🌌 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: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.59 AU - 0.67 AU

Year: 328 Days

Day: 26.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,429,986 km

• M1: 75,098 km (0.09 R)
• M2: 515,664 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 14.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.01 AU - 1.09 AU

Year: 706 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,429,986 km

• M1: 181,313 km (0.076 R)
• M2: 306,227 km (0.113 R)
• M3: 435,180 km (0.058 R)
• M4: 632,949 km (0.058 R)
• M5: 753,375 km (0.116 R)
• M6: 1,040,304 km (0.082 R)
• M7: 1,269,188 km (0.09 R)
• M8: 1,433,297 km (0.089 R)
• M9: 1,576,762 km (0.039 R)
• M10: 1,678,937 km (0.075 R)
• M11: 1,848,730 km (0.084 R)
• M12: 2,199,687 km (0.119 R)
• M13: 2,315,177 km (0.066 R)
• M14: 2,478,837 km (0.076 R)
• M15: 2,660,149 km (0.053 R)
• M16: 3,057,780 km (0.103 R)
• M17: 3,158,310 km (0.104 R)
• M18: 3,260,186 km (0.091 R)
• M19: 3,400,060 km (0.1 R)
• M20: 3,519,440 km (0.11 R)
• M21: 3,625,205 km (0.109 R)
• M22: 3,739,648 km (0.114 R)
• M23: 3,832,099 km (0.069 R)
• M24: 3,948,636 km (0.04 R)
• M25: 4,193,677 km (0.12 R)
• M26: 4,435,577 km (0.103 R)
• M27: 4,891,102 km (0.052 R)
• M28: 5,128,813 km (0.105 R)
• M29: 5,231,886 km (0.057 R)
• M30: 5,483,959 km (0.09 R)
• M31: 5,740,070 km (0.118 R)
• M32: 5,874,110 km (0.025 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.5

Radius: 7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.43 AU - 6.59 AU

Year: 9665 Days

Day: 17.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 50,429,986 km

• M1: 91,853 km (0.11 R)
• M2: 157,377 km (0.072 R)
• M3: 277,654 km (0.084 R)
• M4: 569,220 km (0.104 R)
• M5: 660,923 km (0.108 R)
• M6: 952,490 km (0.083 R)
• M7: 1,221,766 km (0.09 R)
• M8: 1,373,009 km (0.093 R)
• M9: 1,828,385 km (0.054 R)
• M10: 2,108,582 km (0.098 R)
• M11: 2,327,743 km (0.11 R)
• M12: 2,650,725 km (0.06 R)
• M13: 3,110,140 km (0.119 R)
• M14: 3,213,213 km (0.103 R)
• M15: 3,767,922 km (0.106 R)
• M16: 3,900,166 km (0.081 R)
• M17: 3,966,887 km (0.098 R)
• M18: 7,283,172 km (0.078 R)
• M19: 7,725,982 km (0.044 R)
• M20: 10,591,230 km (0.049 R)
• M21: 10,684,729 km (0.098 R)
• M22: 11,697,506 km (0.116 R)
• M23: 12,020,339 km (0.103 R)
• M24: 13,407,859 km (0.034 R)
• M25: 13,711,842 km (0.115 R)
• M26: 13,813,568 km (0.09 R)
• M27: 14,086,285 km (0.076 R)
• M28: 14,223,317 km (0.093 R)
• M29: 14,395,205 km (0.065 R)
• M30: 14,984,920 km (0.07 R)
• M31: 15,724,083 km (0.061 R)
• M32: 16,728,183 km (0.098 R)
• M33: 17,826,681 km (0.105 R)
• M34: 18,049,282 km (0.098 R)
• M35: 18,384,830 km (0.093 R)
• M36: 18,760,022 km (0.094 R)
• M37: 18,872,968 km (0.047 R)
• M38: 19,517,885 km (0.048 R)
• M39: 19,823,962 km (0.053 R)
• M40: 20,054,492 km (0.115 R)
• M41: 20,247,324 km (0.091 R)
• M42: 20,673,528 km (0.104 R)
• M43: 21,377,536 km (0.104 R)
• M44: 21,574,556 km (0.088 R)
• M45: 21,693,038 km (0.108 R)
• M46: 23,010,247 km (0.113 R)
• M47: 24,476,755 km (0.105 R)
• M48: 25,013,662 km (0.03 R)
• M49: 26,057,107 km (0.057 R)
• M50: 26,141,181 km (0.096 R)
• M51: 27,327,941 km (0.076 R)
• M52: 27,627,286 km (0.105 R)
• M53: 27,755,940 km (0.098 R)
• M54: 28,445,586 km (0.087 R)
• M55: 28,879,420 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547

Radius: 4

Gravity: 34.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.39 AU - 6.87 AU

Year: 11199 Days

Day: 24.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 50,429,986 km

• M1: 61,934 km (0.078 R)
• M2: 90,656 km (0.065 R)
• M3: 175,179 km (0.112 R)
• M4: 216,917 km (0.046 R)
• M5: 298,747 km (0.098 R)
• M6: 553,512 km (0.083 R)
• M7: 789,278 km (0.103 R)
• M8: 843,582 km (0.093 R)
• M9: 880,533 km (0.116 R)
• M10: 1,726,509 km (0.115 R)
• M11: 1,845,439 km (0.12 R)
• M12: 2,192,357 km (0.111 R)
• M13: 2,321,161 km (0.095 R)
• M14: 2,532,393 km (0.05 R)
• M15: 2,694,856 km (0.072 R)
• M16: 3,556,989 km (0.096 R)
• M17: 3,617,277 km (0.103 R)
• M18: 3,800,085 km (0.063 R)
• M19: 4,892,449 km (0.083 R)
• M20: 4,993,278 km (0.083 R)
• M21: 5,230,989 km (0.085 R)
• M22: 5,265,396 km (0.09 R)
• M23: 5,299,654 km (0.059 R)
• M24: 5,542,302 km (0.115 R)
• M25: 6,002,315 km (0.116 R)
• M26: 6,218,634 km (0.084 R)
• M27: 6,511,247 km (0.106 R)
• M28: 6,696,449 km (0.094 R)
• M29: 7,147,786 km (0.111 R)
• M30: 7,300,376 km (0.086 R)
• M31: 7,803,923 km (0.12 R)
• M32: 8,000,494 km (0.099 R)
• M33: 8,925,907 km (0.066 R)
• M34: 10,140,043 km (0.119 R)
• M35: 10,397,650 km (0.081 R)
• M36: 11,271,900 km (0.047 R)
• M37: 11,405,042 km (0.083 R)
• M38: 11,583,363 km (0.115 R)
• M39: 12,443,102 km (0.089 R)
• M40: 12,626,808 km (0.103 R)
• M41: 12,857,488 km (0.105 R)
• M42: 12,903,864 km (0.069 R)
• M43: 13,043,139 km (0.069 R)
• M44: 13,936,837 km (0.105 R)
• M45: 14,175,296 km (0.072 R)
• M46: 14,559,762 km (0.09 R)
• M47: 14,607,933 km (0.041 R)
• M48: 14,801,662 km (0.106 R)
• M49: 16,381,416 km (0.054 R)
• M50: 16,633,039 km (0.101 R)
• M51: 16,835,296 km (0.116 R)
• M52: 17,140,176 km (0.089 R)
• M53: 17,446,852 km (0.042 R)
• M54: 17,806,934 km (0.086 R)
• M55: 17,858,695 km (0.116 R)
• M56: 18,691,805 km (0.052 R)
• M57: 18,744,164 km (0.062 R)
• M58: 19,430,968 km (0.081 R)
• M59: 19,857,771 km (0.051 R)
• M60: 19,911,327 km (0.117 R)
• M61: 20,992,620 km (0.077 R)
• M62: 21,375,441 km (0.081 R)
• M63: 21,595,350 km (0.103 R)
• M64: 21,650,402 km (0.11 R)
• M65: 22,148,264 km (0.101 R)
• M66: 22,593,916 km (0.077 R)
• M67: 23,664,289 km (0.084 R)
• M68: 25,445,700 km (0.077 R)
• M69: 26,440,676 km (0.106 R)
• M70: 26,854,164 km (0.104 R)
• M71: 26,972,646 km (0.098 R)
• M72: 27,032,036 km (0.052 R)
• M73: 28,710,524 km (0.096 R)
• M74: 28,771,111 km (0.096 R)
• M75: 31,415,702 km (0.09 R)
• M76: 32,419,355 km (0.105 R)
• M77: 32,482,485 km (0.108 R)
• M78: 32,545,615 km (0.11 R)
• M79: 33,242,592 km (0.111 R)
• M80: 33,560,936 km (0.086 R)
• M81: 34,393,747 km (0.083 R)
• M82: 36,014,042 km (0.095 R)
• M83: 36,144,790 km (0.05 R)
• M84: 37,924,556 km (0.073 R)
• M85: 38,257,262 km (0.028 R)
• M86: 39,261,213 km (0.05 R)
• M87: 40,613,279 km (0.065 R)
• M88: 40,953,763 km (0.085 R)
• M89: 41,363,362 km (0.087 R)
• M90: 41,568,760 km (0.059 R)
• M91: 41,774,457 km (0.091 R)
• M92: 43,780,415 km (0.077 R)
• M93: 46,954,433 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.4

Radius: 3.3

Gravity: 33.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.91 AU - 8.21 AU

Year: 12306 Days

Day: 21.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 121.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 50,429,986 km

• M1: 114,592 km (0.08 R)
• M2: 331,958 km (0.053 R)
• M3: 357,240 km (0.095 R)
• M4: 423,512 km (0.086 R)
• M5: 629,957 km (0.045 R)
• M6: 661,671 km (0.116 R)
• M7: 953,686 km (0.083 R)
• M8: 1,201,121 km (0.117 R)
• M9: 2,147,926 km (0.043 R)
• M10: 2,220,780 km (0.108 R)
• M11: 2,469,262 km (0.073 R)
• M12: 2,596,869 km (0.027 R)
• M13: 2,700,391 km (0.076 R)
• M14: 2,779,080 km (0.117 R)
• M15: 3,294,145 km (0.065 R)
• M16: 3,838,083 km (0.045 R)
• M17: 3,896,875 km (0.102 R)
• M18: 4,286,877 km (0.098 R)
• M19: 4,689,145 km (0.066 R)
• M20: 4,720,561 km (0.103 R)
• M21: 4,942,564 km (0.104 R)
• M22: 5,233,083 km (0.115 R)
• M23: 6,240,774 km (0.047 R)
• M24: 6,344,745 km (0.11 R)
• M25: 6,379,601 km (0.082 R)
• M26: 7,197,154 km (0.101 R)
• M27: 7,269,858 km (0.088 R)
• M28: 7,562,920 km (0.088 R)
• M29: 8,464,996 km (0.086 R)
• M30: 8,695,675 km (0.117 R)
• M31: 8,734,421 km (0.047 R)
• M32: 9,045,734 km (0.095 R)
• M33: 9,360,788 km (0.069 R)
• M34: 9,759,615 km (0.072 R)
• M35: 10,204,669 km (0.069 R)
• M36: 10,739,182 km (0.116 R)
• M37: 10,905,535 km (0.083 R)
• M38: 11,664,296 km (0.07 R)
• M39: 11,749,716 km (0.114 R)
• M40: 12,007,024 km (0.077 R)
• M41: 12,966,246 km (0.118 R)
• M42: 13,995,330 km (0.095 R)
• M43: 14,496,632 km (0.03 R)
• M44: 15,189,569 km (0.097 R)
• M45: 15,282,918 km (0.114 R)
• M46: 16,368,550 km (0.118 R)
• M47: 16,655,778 km (0.056 R)
• M48: 16,751,970 km (0.074 R)
• M49: 18,812,830 km (0.091 R)
• M50: 18,862,796 km (0.1 R)
• M51: 19,063,406 km (0.106 R)
• M52: 19,163,936 km (0.085 R)
• M53: 20,745,036 km (0.113 R)
• M54: 21,577,249 km (0.091 R)
• M55: 21,839,644 km (0.088 R)
• M56: 22,314,467 km (0.052 R)
• M57: 22,792,732 km (0.074 R)
• M58: 23,167,025 km (0.108 R)
• M59: 23,274,287 km (0.119 R)
• M60: 23,381,698 km (0.12 R)
• M61: 25,234,019 km (0.079 R)
• M62: 25,399,624 km (0.115 R)
• M63: 26,010,283 km (0.115 R)
• M64: 26,233,483 km (0.048 R)
• M65: 26,289,432 km (0.086 R)
• M66: 26,906,972 km (0.108 R)
• M67: 27,019,769 km (0.087 R)
• M68: 27,189,263 km (0.118 R)
• M69: 27,245,811 km (0.099 R)
• M70: 28,443,043 km (0.094 R)
• M71: 29,657,179 km (0.106 R)
• M72: 30,007,238 km (0.106 R)
• M73: 30,241,359 km (0.079 R)
• M74: 30,358,644 km (0.098 R)
• M75: 30,593,662 km (0.083 R)
• M76: 31,361,698 km (0.077 R)
• M77: 31,539,869 km (0.111 R)
• M78: 32,076,177 km (0.059 R)
• M79: 32,615,627 km (0.105 R)
• M80: 33,824,976 km (0.119 R)
• M81: 34,068,671 km (0.082 R)
• M82: 35,542,659 km (0.104 R)
• M83: 36,038,576 km (0.107 R)
• M84: 36,411,972 km (0.044 R)
• M85: 36,849,396 km (0.098 R)
• M86: 37,162,804 km (0.117 R)
• M87: 37,351,297 km (0.116 R)
• M88: 39,637,751 km (0.081 R)
• M89: 40,280,872 km (0.053 R)
• M90: 40,927,434 km (0.109 R)
• M91: 41,382,212 km (0.097 R)
• M92: 41,903,860 km (0.043 R)
• M93: 42,756,119 km (0.085 R)
• M94: 43,481,818 km (0.072 R)
• M95: 43,812,878 km (0.048 R)
• M96: 44,078,564 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.5

Radius: 4.6

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.78 AU - 8.14 AU

Year: 13366 Days

Day: 22.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 50,429,986 km

• M1: 107,561 km (0.078 R)
• M2: 210,484 km (0.048 R)
• M3: 586,872 km (0.057 R)
• M4: 760,855 km (0.107 R)
• M5: 816,056 km (0.048 R)
• M6: 1,532,181 km (0.083 R)
• M7: 1,579,006 km (0.114 R)
• M8: 2,418,250 km (0.109 R)
• M9: 2,473,002 km (0.088 R)
• M10: 2,639,505 km (0.071 R)
• M11: 2,809,747 km (0.104 R)
• M12: 3,101,463 km (0.111 R)
• M13: 4,000,696 km (0.088 R)
• M14: 4,065,472 km (0.115 R)
• M15: 4,732,678 km (0.071 R)
• M16: 4,835,751 km (0.098 R)
• M17: 4,939,422 km (0.03 R)
• M18: 5,008,986 km (0.098 R)
• M19: 5,577,308 km (0.026 R)
• M20: 5,686,215 km (0.051 R)
• M21: 6,128,426 km (0.113 R)
• M22: 6,658,452 km (0.118 R)
• M23: 8,005,431 km (0.091 R)
• M24: 8,046,271 km (0.101 R)
• M25: 8,128,251 km (0.078 R)
• M26: 8,417,274 km (0.097 R)
• M27: 8,542,038 km (0.052 R)
• M28: 8,583,776 km (0.093 R)
• M29: 10,621,898 km (0.04 R)
• M30: 10,937,699 km (0.116 R)
• M31: 11,394,271 km (0.094 R)
• M32: 11,532,350 km (0.05 R)
• M33: 13,524,096 km (0.101 R)
• M34: 13,964,512 km (0.066 R)
• M35: 14,063,097 km (0.119 R)
• M36: 14,809,292 km (0.066 R)
• M37: 15,364,749 km (0.114 R)
• M38: 15,568,351 km (0.086 R)
• M39: 15,772,851 km (0.08 R)
• M40: 16,029,861 km (0.089 R)
• M41: 16,288,067 km (0.088 R)
• M42: 17,229,336 km (0.099 R)
• M43: 19,328,494 km (0.116 R)
• M44: 19,493,351 km (0.061 R)
• M45: 19,935,113 km (0.086 R)
• M46: 19,990,464 km (0.03 R)
• M47: 23,118,107 km (0.093 R)
• M48: 23,585,451 km (0.104 R)
• M49: 24,174,268 km (0.063 R)
• M50: 24,529,712 km (0.101 R)
• M51: 26,394,001 km (0.032 R)
• M52: 27,435,501 km (0.074 R)
• M53: 28,178,853 km (0.095 R)
• M54: 28,740,593 km (0.044 R)
• M55: 29,306,073 km (0.065 R)
• M56: 30,256,768 km (0.075 R)
• M57: 30,831,972 km (0.112 R)
• M58: 31,928,374 km (0.092 R)
• M59: 32,644,499 km (0.113 R)
• M60: 32,906,296 km (0.074 R)
• M61: 36,303,962 km (0.118 R)
• M62: 36,371,730 km (0.03 R)
• M63: 36,575,183 km (0.094 R)
• M64: 37,051,353 km (0.085 R)
• M65: 37,119,570 km (0.091 R)
• M66: 37,529,468 km (0.076 R)
• M67: 38,009,827 km (0.114 R)
• M68: 39,532,434 km (0.061 R)
• M69: 39,671,859 km (0.103 R)
• M70: 41,074,788 km (0.044 R)
• M71: 42,708,397 km (0.106 R)
• M72: 43,209,699 km (0.118 R)
• M73: 43,497,077 km (0.054 R)
• M74: 44,435,355 km (0.041 R)
• M75: 45,965,143 km (0.106 R)
• M76: 47,734,437 km (0.103 R)
• M77: 48,031,538 km (0.064 R)
• M78: 48,105,888 km (0.067 R)
• M79: 48,403,737 km (0.101 R)
• M80: 48,776,835 km (0.085 R)
• M81: 49,375,824 km (0.062 R)
• M82: 50,203,549 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit