🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.56 AU - 0.72 AU

Year: 331 Days

Day: 46.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513

Radius: 12

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.65 AU - 0.85 AU

Year: 419 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 38,159,237 km

• M1: 155,133 km (0.099 R)
• M2: 235,766 km (0.087 R)
• M3: 356,193 km (0.1 R)
• M4: 442,810 km (0.119 R)
• M5: 552,166 km (0.049 R)
• M6: 644,019 km (0.114 R)
• M7: 738,265 km (0.035 R)
• M8: 877,392 km (0.082 R)
• M9: 1,069,026 km (0.111 R)
• M10: 1,161,328 km (0.117 R)
• M11: 1,247,347 km (0.116 R)
• M12: 1,340,397 km (0.044 R)
• M13: 1,504,207 km (0.047 R)
• M14: 1,583,643 km (0.08 R)
• M15: 1,710,951 km (0.082 R)
• M16: 1,841,699 km (0.089 R)
• M17: 1,916,349 km (0.096 R)
• M18: 2,008,501 km (0.102 R)
• M19: 2,091,229 km (0.058 R)
• M20: 2,186,223 km (0.077 R)
• M21: 2,392,519 km (0.097 R)
• M22: 2,539,723 km (0.103 R)
• M23: 2,635,466 km (0.119 R)
• M24: 2,763,073 km (0.071 R)
• M25: 2,986,572 km (0.091 R)
• M26: 3,075,283 km (0.103 R)
• M27: 3,222,787 km (0.078 R)
• M28: 3,478,300 km (0.034 R)
• M29: 3,802,179 km (0.1 R)
• M30: 3,884,608 km (0.076 R)
• M31: 4,114,689 km (0.114 R)
• M32: 4,206,543 km (0.101 R)
• M33: 4,334,748 km (0.108 R)
• M34: 4,421,066 km (0.105 R)
• M35: 4,602,827 km (0.12 R)
• M36: 4,683,461 km (0.093 R)
• M37: 4,988,640 km (0.041 R)
• M38: 5,238,917 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.3

Radius: 11.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.7 AU - 0.96 AU

Year: 488 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,159,237 km

• M1: 140,622 km (0.096 R)
• M2: 212,728 km (0.104 R)
• M3: 300,991 km (0.073 R)
• M4: 413,937 km (0.113 R)
• M5: 498,161 km (0.05 R)
• M6: 584,778 km (0.12 R)
• M7: 705,504 km (0.079 R)
• M8: 781,350 km (0.116 R)
• M9: 891,155 km (0.067 R)
• M10: 1,111,811 km (0.087 R)
• M11: 1,233,883 km (0.076 R)
• M12: 1,311,375 km (0.1 R)
• M13: 1,407,267 km (0.089 R)
• M14: 1,509,143 km (0.102 R)
• M15: 1,617,153 km (0.11 R)
• M16: 1,774,979 km (0.078 R)
• M17: 1,866,981 km (0.053 R)
• M18: 1,964,519 km (0.118 R)
• M19: 2,036,925 km (0.084 R)
• M20: 2,137,454 km (0.114 R)
• M21: 2,219,883 km (0.119 R)
• M22: 2,291,391 km (0.109 R)
• M23: 2,383,992 km (0.086 R)
• M24: 2,564,855 km (0.081 R)
• M25: 2,767,261 km (0.086 R)
• M26: 2,840,265 km (0.087 R)
• M27: 2,988,217 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.4

Radius: 14.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.27 AU - 3.17 AU

Year: 2896 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 38,159,237 km

• M1: 230,381 km (0.077 R)
• M2: 360,830 km (0.089 R)
• M3: 511,026 km (0.059 R)
• M4: 621,878 km (0.073 R)
• M5: 727,345 km (0.108 R)
• M6: 907,461 km (0.101 R)
• M7: 1,021,753 km (0.068 R)
• M8: 1,295,817 km (0.075 R)
• M9: 1,396,197 km (0.074 R)
• M10: 1,530,985 km (0.072 R)
• M11: 1,681,181 km (0.097 R)
• M12: 1,825,393 km (0.106 R)
• M13: 2,032,137 km (0.108 R)
• M14: 2,186,373 km (0.088 R)
• M15: 2,332,530 km (0.061 R)
• M16: 2,507,111 km (0.106 R)
• M17: 2,896,514 km (0.063 R)
• M18: 3,071,244 km (0.066 R)
• M19: 3,375,377 km (0.104 R)
• M20: 3,502,685 km (0.084 R)
• M21: 3,791,259 km (0.119 R)
• M22: 4,163,309 km (0.028 R)
• M23: 4,438,569 km (0.118 R)
• M24: 4,547,177 km (0.101 R)
• M25: 4,751,378 km (0.103 R)
• M26: 5,039,354 km (0.072 R)
• M27: 5,366,076 km (0.068 R)
• M28: 5,565,490 km (0.092 R)
• M29: 5,801,256 km (0.085 R)
• M30: 6,195,745 km (0.118 R)
• M31: 6,563,756 km (0.037 R)
• M32: 7,011,203 km (0.078 R)
• M33: 7,266,118 km (0.118 R)
• M34: 7,357,971 km (0.069 R)
• M35: 7,487,224 km (0.107 R)
• M36: 7,879,320 km (0.071 R)
• M37: 8,761,798 km (0.096 R)
• M38: 8,859,635 km (0.074 R)
• M39: 9,076,252 km (0.088 R)
• M40: 9,214,930 km (0.084 R)
• M41: 9,334,458 km (0.063 R)
• M42: 9,454,436 km (0.088 R)
• M43: 9,635,300 km (0.104 R)
• M44: 9,756,624 km (0.077 R)
• M45: 9,980,272 km (0.118 R)
• M46: 10,144,082 km (0.059 R)
• M47: 10,453,600 km (0.102 R)
• M48: 10,661,691 km (0.115 R)
• M49: 11,124,247 km (0.113 R)
• M50: 11,464,882 km (0.114 R)
• M51: 12,331,502 km (0.086 R)
• M52: 12,463,298 km (0.112 R)
• M53: 12,595,692 km (0.092 R)
• M54: 13,196,776 km (0.11 R)
• M55: 13,444,361 km (0.085 R)
• M56: 14,058,759 km (0.114 R)
• M57: 14,288,691 km (0.074 R)
• M58: 14,519,820 km (0.062 R)
• M59: 14,798,820 km (0.052 R)
• M60: 15,079,615 km (0.11 R)
• M61: 15,314,932 km (0.119 R)
• M62: 15,527,810 km (0.11 R)
• M63: 15,884,751 km (0.082 R)
• M64: 15,980,344 km (0.107 R)
• M65: 16,076,236 km (0.107 R)
• M66: 16,220,448 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.6

Radius: 8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.77 AU - 3.65 AU

Year: 3713 Days

Day: 5 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,159,237 km

• M1: 130,300 km (0.107 R)
• M2: 457,021 km (0.114 R)
• M3: 628,760 km (0.039 R)
• M4: 693,087 km (0.099 R)
• M5: 829,221 km (0.089 R)
• M6: 949,647 km (0.107 R)
• M7: 1,033,272 km (0.05 R)
• M8: 1,128,118 km (0.108 R)
• M9: 1,244,205 km (0.092 R)
• M10: 1,326,933 km (0.118 R)
• M11: 1,830,480 km (0.086 R)
• M12: 1,967,810 km (0.082 R)
• M13: 2,119,503 km (0.107 R)
• M14: 2,185,774 km (0.037 R)
• M15: 2,377,260 km (0.109 R)
• M16: 2,457,743 km (0.089 R)
• M17: 2,562,462 km (0.119 R)
• M18: 2,716,548 km (0.104 R)
• M19: 2,984,178 km (0.101 R)
• M20: 3,108,644 km (0.12 R)
• M21: 3,375,826 km (0.087 R)
• M22: 3,544,871 km (0.036 R)
• M23: 3,637,173 km (0.116 R)
• M24: 3,690,280 km (0.08 R)
• M25: 3,743,537 km (0.119 R)
• M26: 3,932,180 km (0.109 R)
• M27: 4,179,465 km (0.079 R)
• M28: 4,431,837 km (0.117 R)
• M29: 4,488,535 km (0.072 R)
• M30: 4,761,551 km (0.03 R)
• M31: 5,010,332 km (0.056 R)
• M32: 5,278,411 km (0.056 R)
• M33: 5,368,768 km (0.111 R)
• M34: 5,720,174 km (0.113 R)
• M35: 5,844,190 km (0.032 R)
• M36: 6,031,786 km (0.101 R)
• M37: 6,110,624 km (0.113 R)
• M38: 6,525,758 km (0.105 R)
• M39: 6,671,616 km (0.081 R)
• M40: 7,165,738 km (0.099 R)
• M41: 7,249,214 km (0.095 R)
• M42: 7,332,988 km (0.108 R)
• M43: 7,825,465 km (0.085 R)
• M44: 8,084,419 km (0.054 R)
• M45: 8,206,341 km (0.119 R)
• M46: 8,276,203 km (0.036 R)
• M47: 8,469,334 km (0.055 R)
• M48: 8,557,746 km (0.112 R)
• M49: 8,646,308 km (0.11 R)
• M50: 8,699,715 km (0.114 R)
• M51: 8,806,677 km (0.038 R)
• M52: 8,949,992 km (0.108 R)
• M53: 9,076,103 km (0.101 R)
• M54: 9,348,072 km (0.053 R)
• M55: 9,494,378 km (0.032 R)
• M56: 9,659,834 km (0.072 R)
• M57: 9,844,737 km (0.088 R)
• M58: 10,068,086 km (0.069 R)
• M59: 10,124,185 km (0.072 R)
• M60: 10,387,627 km (0.117 R)
• M61: 10,539,020 km (0.092 R)
• M62: 10,596,017 km (0.075 R)
• M63: 10,653,164 km (0.085 R)
• M64: 10,748,457 km (0.041 R)
• M65: 10,805,903 km (0.102 R)
• M66: 11,113,626 km (0.095 R)
• M67: 11,268,609 km (0.116 R)
• M68: 11,326,803 km (0.106 R)
• M69: 11,639,462 km (0.113 R)
• M70: 11,895,574 km (0.07 R)
• M71: 12,014,355 km (0.081 R)
• M72: 12,193,274 km (0.098 R)
• M73: 12,273,159 km (0.115 R)
• M74: 12,393,136 km (0.08 R)
• M75: 12,473,470 km (0.068 R)
• M76: 12,735,566 km (0.032 R)
• M77: 12,836,844 km (0.093 R)
• M78: 13,060,493 km (0.084 R)
• M79: 13,183,163 km (0.045 R)
• M80: 13,388,261 km (0.09 R)
• M81: 13,677,285 km (0.108 R)
• M82: 13,885,076 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.7

Radius: 10.2

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.8 AU - 5.84 AU

Year: 9066 Days

Day: 13.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 38,159,237 km

• M1: 130,449 km (0.081 R)
• M2: 379,081 km (0.031 R)
• M3: 460,911 km (0.044 R)
• M4: 1,123,929 km (0.119 R)
• M5: 1,195,137 km (0.083 R)
• M6: 1,305,092 km (0.085 R)
• M7: 1,476,381 km (0.101 R)
• M8: 1,737,130 km (0.074 R)
• M9: 1,947,914 km (0.116 R)
• M10: 2,534,936 km (0.083 R)
• M11: 2,605,995 km (0.097 R)
• M12: 3,097,723 km (0.088 R)
• M13: 3,251,061 km (0.11 R)
• M14: 3,459,301 km (0.086 R)
• M15: 3,888,946 km (0.108 R)
• M16: 4,946,753 km (0.048 R)
• M17: 5,186,708 km (0.115 R)
• M18: 5,709,403 km (0.054 R)
• M19: 5,992,891 km (0.104 R)
• M20: 6,152,362 km (0.116 R)
• M21: 6,573,929 km (0.054 R)
• M22: 6,837,819 km (0.063 R)
• M23: 7,308,305 km (0.116 R)
• M24: 7,376,372 km (0.085 R)
• M25: 7,444,738 km (0.106 R)
• M26: 7,823,969 km (0.086 R)
• M27: 8,209,782 km (0.057 R)
• M28: 9,256,219 km (0.071 R)
• M29: 9,329,970 km (0.115 R)
• M30: 9,440,822 km (0.067 R)
• M31: 9,664,172 km (0.078 R)
• M32: 10,574,475 km (0.101 R)
• M33: 10,922,889 km (0.117 R)
• M34: 11,353,880 km (0.055 R)
• M35: 11,591,441 km (0.096 R)
• M36: 11,750,614 km (0.081 R)
• M37: 11,990,868 km (0.077 R)
• M38: 13,675,489 km (0.092 R)
• M39: 14,012,683 km (0.03 R)
• M40: 14,523,859 km (0.073 R)
• M41: 14,652,513 km (0.099 R)
• M42: 14,867,934 km (0.062 R)
• M43: 15,476,648 km (0.112 R)
• M44: 17,215,125 km (0.087 R)
• M45: 17,946,060 km (0.118 R)
• M46: 18,038,212 km (0.116 R)
• M47: 18,593,968 km (0.027 R)
• M48: 18,733,842 km (0.076 R)
• M49: 19,532,994 km (0.117 R)
• M50: 19,770,107 km (0.114 R)
• M51: 20,921,561 km (0.114 R)
• M52: 21,407,904 km (0.089 R)
• M53: 21,603,429 km (0.085 R)
• M54: 22,193,592 km (0.046 R)
• M55: 23,088,786 km (0.06 R)
• M56: 23,641,699 km (0.107 R)
• M57: 23,742,678 km (0.109 R)
• M58: 24,863,017 km (0.098 R)
• M59: 27,366,836 km (0.107 R)
• M60: 27,472,901 km (0.068 R)
• M61: 28,005,320 km (0.034 R)
• M62: 28,112,133 km (0.083 R)
• M63: 29,351,102 km (0.109 R)
• M64: 30,004,546 km (0.089 R)
• M65: 30,442,718 km (0.099 R)
• M66: 30,662,776 km (0.08 R)
• M67: 31,547,797 km (0.081 R)
• M68: 32,665,892 km (0.065 R)
• M69: 34,252,976 km (0.057 R)
• M70: 34,768,490 km (0.053 R)
• M71: 34,883,381 km (0.072 R)
• M72: 35,228,803 km (0.095 R)
• M73: 35,633,315 km (0.077 R)
• M74: 36,797,336 km (0.109 R)
• M75: 37,149,041 km (0.069 R)
• M76: 37,619,676 km (0.083 R)
• M77: 37,855,741 km (0.083 R)
• M78: 38,983,709 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.8

Radius: 4

Gravity: 23.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.73 AU - 6.27 AU

Year: 9489 Days

Day: 22.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 38,159,237 km

• M1: 72,106 km (0.115 R)
• M2: 165,754 km (0.064 R)
• M3: 475,871 km (0.103 R)
• M4: 541,245 km (0.091 R)
• M5: 912,098 km (0.039 R)
• M6: 1,421,180 km (0.09 R)
• M7: 1,614,161 km (0.097 R)
• M8: 1,898,247 km (0.098 R)
• M9: 2,046,050 km (0.069 R)
• M10: 2,132,218 km (0.069 R)
• M11: 2,285,855 km (0.077 R)
• M12: 2,352,875 km (0.062 R)
• M13: 2,557,675 km (0.114 R)
• M14: 3,638,819 km (0.063 R)
• M15: 3,664,849 km (0.098 R)
• M16: 3,955,517 km (0.101 R)
• M17: 4,225,990 km (0.076 R)
• M18: 4,586,671 km (0.073 R)
• M19: 4,614,795 km (0.114 R)
• M20: 4,756,315 km (0.115 R)
• M21: 4,813,461 km (0.118 R)
• M22: 5,307,433 km (0.077 R)
• M23: 5,485,754 km (0.074 R)
• M24: 5,848,080 km (0.072 R)
• M25: 6,343,099 km (0.101 R)
• M26: 6,437,496 km (0.115 R)
• M27: 6,627,485 km (0.088 R)
• M28: 7,045,611 km (0.109 R)
• M29: 7,078,074 km (0.034 R)
• M30: 7,274,196 km (0.099 R)
• M31: 7,307,108 km (0.065 R)
• M32: 7,340,020 km (0.051 R)
• M33: 7,605,107 km (0.087 R)
• M34: 7,772,357 km (0.097 R)
• M35: 7,839,527 km (0.103 R)
• M36: 8,247,181 km (0.08 R)
• M37: 10,348,732 km (0.071 R)
• M38: 10,496,983 km (0.105 R)
• M39: 10,758,032 km (0.095 R)
• M40: 10,870,529 km (0.095 R)
• M41: 11,021,174 km (0.076 R)
• M42: 11,058,873 km (0.095 R)
• M43: 11,286,411 km (0.112 R)
• M44: 11,630,636 km (0.059 R)
• M45: 11,746,126 km (0.078 R)
• M46: 12,565,174 km (0.036 R)
• M47: 12,644,012 km (0.101 R)
• M48: 13,161,321 km (0.115 R)
• M49: 13,483,106 km (0.091 R)
• M50: 14,093,316 km (0.113 R)
• M51: 14,216,435 km (0.041 R)
• M52: 14,920,892 km (0.089 R)
• M53: 14,962,629 km (0.074 R)
• M54: 15,256,290 km (0.099 R)
• M55: 15,298,477 km (0.084 R)
• M56: 15,509,559 km (0.085 R)
• M57: 15,721,689 km (0.119 R)
• M58: 15,764,175 km (0.062 R)
• M59: 16,709,484 km (0.088 R)
• M60: 17,276,609 km (0.078 R)
• M61: 17,894,448 km (0.074 R)
• M62: 19,197,147 km (0.105 R)
• M63: 19,424,835 km (0.11 R)
• M64: 20,298,037 km (0.086 R)
• M65: 20,344,413 km (0.037 R)
• M66: 21,466,546 km (0.066 R)
• M67: 22,416,942 km (0.078 R)
• M68: 22,800,810 km (0.104 R)
• M69: 23,138,602 km (0.104 R)
• M70: 23,187,072 km (0.103 R)
• M71: 24,407,641 km (0.117 R)
• M72: 25,448,991 km (0.085 R)
• M73: 25,749,085 km (0.085 R)
• M74: 26,151,204 km (0.103 R)
• M75: 28,554,942 km (0.102 R)
• M76: 28,606,853 km (0.086 R)
• M77: 28,814,794 km (0.105 R)
• M78: 29,023,184 km (0.034 R)
• M79: 29,075,393 km (0.111 R)
• M80: 29,232,172 km (0.085 R)
• M81: 29,284,531 km (0.1 R)
• M82: 30,443,316 km (0.096 R)
• M83: 30,549,381 km (0.083 R)
• M84: 32,588,251 km (0.119 R)
• M85: 33,241,096 km (0.119 R)
• M86: 34,008,383 km (0.118 R)
• M87: 34,063,286 km (0.098 R)
• M88: 34,118,338 km (0.085 R)
• M89: 34,615,152 km (0.054 R)
• M90: 34,781,355 km (0.094 R)
• M91: 35,560,162 km (0.045 R)
• M92: 36,007,759 km (0.119 R)
• M93: 37,873,843 km (0.108 R)
• M94: 38,159,275 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 19,149 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit