🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.57 AU - 0.77 AU

Year: 210 Days

Day: 39.7 Hours

Environment

Temp: 98 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.18 AU - 1.28 AU

Year: 522 Days

Day: 19.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,804,853 km

• M1: 195,225 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.58 AU - 2.76 AU

Year: 1670 Days

Day: 39.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 52.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,804,853 km

• M1: 1,597,406 km (0.119 R)
• M2: 1,794,426 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.23 AU - 3.47 AU

Year: 1842 Days

Day: 37.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,804,853 km

• M1: 281,244 km (0.057 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.5

Radius: 13

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.5 AU - 5.52 AU

Year: 3667 Days

Day: 7.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 91,804,853 km

• M1: 178,470 km (0.095 R)
• M2: 271,221 km (0.093 R)
• M3: 430,991 km (0.1 R)
• M4: 603,927 km (0.092 R)
• M5: 923,318 km (0.092 R)
• M6: 1,038,060 km (0.089 R)
• M7: 1,170,304 km (0.106 R)
• M8: 1,360,293 km (0.074 R)
• M9: 1,479,373 km (0.119 R)
• M10: 1,574,667 km (0.114 R)
• M11: 1,932,356 km (0.103 R)
• M12: 2,067,592 km (0.096 R)
• M13: 2,190,562 km (0.09 R)
• M14: 2,347,789 km (0.107 R)
• M15: 2,492,600 km (0.119 R)
• M16: 2,808,251 km (0.075 R)
• M17: 2,893,522 km (0.112 R)
• M18: 3,478,450 km (0.099 R)
• M19: 3,644,354 km (0.088 R)
• M20: 3,737,703 km (0.065 R)
• M21: 3,869,798 km (0.05 R)
• M22: 4,119,327 km (0.112 R)
• M23: 4,735,820 km (0.099 R)
• M24: 4,878,985 km (0.088 R)
• M25: 5,003,002 km (0.106 R)
• M26: 5,402,428 km (0.081 R)
• M27: 5,681,877 km (0.043 R)
• M28: 6,457,691 km (0.061 R)
• M29: 6,548,497 km (0.062 R)
• M30: 7,008,959 km (0.028 R)
• M31: 7,125,646 km (0.116 R)
• M32: 7,527,615 km (0.081 R)
• M33: 8,181,208 km (0.045 R)
• M34: 8,378,528 km (0.078 R)
• M35: 8,727,390 km (0.063 R)
• M36: 9,285,390 km (0.09 R)
• M37: 9,439,626 km (0.098 R)
• M38: 9,594,609 km (0.109 R)
• M39: 10,223,369 km (0.07 R)
• M40: 10,329,434 km (0.11 R)
• M41: 10,730,655 km (0.087 R)
• M42: 10,865,443 km (0.112 R)
• M43: 10,973,752 km (0.034 R)
• M44: 11,686,586 km (0.086 R)
• M45: 11,853,238 km (0.078 R)
• M46: 12,104,562 km (0.062 R)
• M47: 12,329,557 km (0.076 R)
• M48: 12,527,625 km (0.117 R)
• M49: 12,669,593 km (0.042 R)
• M50: 12,840,883 km (0.093 R)
• M51: 12,926,752 km (0.047 R)
• M52: 13,012,920 km (0.075 R)
• M53: 13,156,834 km (0.079 R)
• M54: 13,388,112 km (0.111 R)
• M55: 13,825,536 km (0.1 R)
• M56: 14,031,383 km (0.063 R)
• M57: 14,445,918 km (0.118 R)
• M58: 15,591,539 km (0.096 R)
• M59: 16,175,270 km (0.088 R)
• M60: 16,299,137 km (0.078 R)
• M61: 16,672,533 km (0.084 R)
• M62: 17,111,603 km (0.078 R)
• M63: 17,777,613 km (0.097 R)
• M64: 17,937,383 km (0.104 R)
• M65: 18,161,929 km (0.103 R)
• M66: 18,355,060 km (0.101 R)
• M67: 18,971,404 km (0.068 R)
• M68: 19,660,601 km (0.072 R)
• M69: 19,792,696 km (0.108 R)
• M70: 20,024,872 km (0.051 R)
• M71: 20,191,075 km (0.118 R)
• M72: 20,525,127 km (0.092 R)
• M73: 20,860,974 km (0.086 R)
• M74: 21,402,070 km (0.111 R)
• M75: 21,913,694 km (0.083 R)
• M76: 23,332,331 km (0.062 R)
• M77: 23,507,361 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 14.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.32 AU - 6.72 AU

Year: 6374 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 91,804,853 km

• M1: 215,421 km (0.066 R)
• M2: 487,539 km (0.085 R)
• M3: 612,304 km (0.096 R)
• M4: 736,321 km (0.074 R)
• M5: 839,693 km (0.079 R)
• M6: 1,437,486 km (0.113 R)
• M7: 1,591,273 km (0.099 R)
• M8: 1,915,900 km (0.11 R)
• M9: 2,064,750 km (0.037 R)
• M10: 2,397,306 km (0.118 R)
• M11: 2,605,247 km (0.06 R)
• M12: 3,014,696 km (0.059 R)
• M13: 3,214,709 km (0.101 R)
• M14: 3,601,569 km (0.047 R)
• M15: 3,895,080 km (0.116 R)
• M16: 4,420,467 km (0.058 R)
• M17: 4,706,199 km (0.092 R)
• M18: 4,822,287 km (0.117 R)
• M19: 5,027,536 km (0.043 R)
• M20: 5,146,316 km (0.119 R)
• M21: 5,447,158 km (0.112 R)
• M22: 5,692,049 km (0.089 R)
• M23: 5,971,947 km (0.092 R)
• M24: 6,513,042 km (0.061 R)
• M25: 6,937,601 km (0.094 R)
• M26: 7,270,307 km (0.099 R)
• M27: 7,438,754 km (0.083 R)
• M28: 8,229,977 km (0.101 R)
• M29: 9,120,533 km (0.105 R)
• M30: 9,929,559 km (0.062 R)
• M31: 10,532,288 km (0.114 R)
• M32: 11,892,432 km (0.083 R)
• M33: 12,653,885 km (0.112 R)
• M34: 12,816,199 km (0.112 R)
• M35: 13,101,931 km (0.048 R)
• M36: 13,679,828 km (0.094 R)
• M37: 14,181,729 km (0.115 R)
• M38: 14,689,763 km (0.105 R)
• M39: 15,117,762 km (0.086 R)
• M40: 15,593,334 km (0.055 R)
• M41: 15,723,783 km (0.059 R)
• M42: 15,898,514 km (0.08 R)
• M43: 16,029,861 km (0.109 R)
• M44: 16,915,031 km (0.088 R)
• M45: 17,094,100 km (0.031 R)
• M46: 18,825,546 km (0.106 R)
• M47: 19,057,572 km (0.086 R)
• M48: 20,995,463 km (0.077 R)
• M49: 21,914,742 km (0.116 R)
• M50: 22,403,777 km (0.117 R)
• M51: 22,748,301 km (0.063 R)
• M52: 22,946,069 km (0.026 R)
• M53: 23,993,105 km (0.114 R)
• M54: 24,093,635 km (0.119 R)
• M55: 24,598,527 km (0.059 R)
• M56: 25,464,699 km (0.115 R)
• M57: 25,567,323 km (0.07 R)
• M58: 26,340,894 km (0.099 R)
• M59: 26,548,536 km (0.111 R)
• M60: 27,174,603 km (0.076 R)
• M61: 27,647,482 km (0.092 R)
• M62: 28,176,011 km (0.063 R)
• M63: 28,441,398 km (0.066 R)
• M64: 29,028,569 km (0.053 R)
• M65: 30,106,123 km (0.112 R)
• M66: 30,214,731 km (0.115 R)
• M67: 30,649,911 km (0.07 R)
• M68: 30,759,117 km (0.066 R)
• M69: 32,189,722 km (0.101 R)
• M70: 32,300,574 km (0.096 R)
• M71: 32,801,428 km (0.079 R)
• M72: 33,360,924 km (0.1 R)
• M73: 33,473,272 km (0.05 R)
• M74: 35,745,214 km (0.06 R)
• M75: 36,147,932 km (0.059 R)
• M76: 36,667,934 km (0.054 R)
• M77: 36,841,767 km (0.089 R)
• M78: 37,365,210 km (0.067 R)
• M79: 37,773,911 km (0.115 R)
• M80: 38,301,543 km (0.099 R)
• M81: 38,477,919 km (0.099 R)
• M82: 39,839,559 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.8

Radius: 5.2

Gravity: 34.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.81 AU - 14.59 AU

Year: 17329 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 91,804,853 km

• M1: 67,020 km (0.069 R)
• M2: 119,379 km (0.12 R)
• M3: 280,795 km (0.104 R)
• M4: 543,639 km (0.041 R)
• M5: 793,916 km (0.11 R)
• M6: 1,389,465 km (0.119 R)
• M7: 1,793,230 km (0.094 R)
• M8: 2,058,915 km (0.099 R)
• M9: 2,196,396 km (0.109 R)
• M10: 2,266,258 km (0.099 R)
• M11: 3,005,122 km (0.108 R)
• M12: 3,240,290 km (0.059 R)
• M13: 3,280,083 km (0.088 R)
• M14: 3,522,132 km (0.11 R)
• M15: 3,811,903 km (0.105 R)
• M16: 4,953,933 km (0.097 R)
• M17: 5,947,413 km (0.111 R)
• M18: 7,000,283 km (0.116 R)
• M19: 7,733,612 km (0.058 R)
• M20: 8,001,541 km (0.089 R)
• M21: 8,767,482 km (0.047 R)
• M22: 8,934,733 km (0.081 R)
• M23: 9,442,468 km (0.112 R)
• M24: 9,959,777 km (0.117 R)
• M25: 10,663,486 km (0.09 R)
• M26: 11,810,453 km (0.094 R)
• M27: 12,492,170 km (0.045 R)
• M28: 13,122,875 km (0.089 R)
• M29: 14,810,788 km (0.033 R)
• M30: 14,877,059 km (0.11 R)
• M31: 15,209,915 km (0.076 R)
• M32: 15,410,825 km (0.028 R)
• M33: 15,950,873 km (0.112 R)
• M34: 16,291,507 km (0.066 R)
• M35: 18,957,790 km (0.074 R)
• M36: 21,305,579 km (0.098 R)
• M37: 21,380,378 km (0.1 R)
• M38: 21,455,327 km (0.099 R)
• M39: 21,605,373 km (0.097 R)
• M40: 22,057,907 km (0.05 R)
• M41: 22,972,099 km (0.045 R)
• M42: 23,356,566 km (0.117 R)
• M43: 24,522,981 km (0.085 R)
• M44: 25,231,925 km (0.11 R)
• M45: 25,549,222 km (0.107 R)
• M46: 26,589,226 km (0.1 R)
• M47: 26,831,276 km (0.104 R)
• M48: 27,398,700 km (0.102 R)
• M49: 27,561,613 km (0.082 R)
• M50: 27,806,504 km (0.119 R)
• M51: 29,207,787 km (0.041 R)
• M52: 29,540,942 km (0.118 R)
• M53: 30,463,362 km (0.083 R)
• M54: 31,650,870 km (0.106 R)
• M55: 33,634,538 km (0.062 R)
• M56: 33,721,754 km (0.093 R)
• M57: 34,333,908 km (0.03 R)
• M58: 34,597,350 km (0.111 R)
• M59: 36,281,822 km (0.08 R)
• M60: 37,630,297 km (0.085 R)
• M61: 39,178,336 km (0.088 R)
• M62: 39,545,599 km (0.088 R)
• M63: 40,468,767 km (0.099 R)
• M64: 41,492,316 km (0.087 R)
• M65: 42,054,355 km (0.1 R)
• M66: 42,524,541 km (0.084 R)
• M67: 42,901,977 km (0.108 R)
• M68: 46,348,412 km (0.047 R)
• M69: 46,542,441 km (0.088 R)
• M70: 46,639,530 km (0.111 R)
• M71: 47,419,084 km (0.11 R)
• M72: 48,301,113 km (0.108 R)
• M73: 48,497,835 km (0.109 R)
• M74: 50,779,501 km (0.108 R)
• M75: 53,299,029 km (0.068 R)
• M76: 53,400,606 km (0.111 R)
• M77: 54,625,214 km (0.078 R)
• M78: 55,240,959 km (0.091 R)
• M79: 55,446,656 km (0.102 R)
• M80: 56,375,658 km (0.115 R)
• M81: 60,672,558 km (0.105 R)
• M82: 61,949,974 km (0.045 R)
• M83: 62,270,712 km (0.112 R)
• M84: 63,021,245 km (0.068 R)
• M85: 63,774,919 km (0.089 R)
• M86: 66,162,501 km (0.094 R)
• M87: 66,271,707 km (0.108 R)
• M88: 67,037,947 km (0.034 R)
• M89: 67,367,212 km (0.089 R)
• M90: 67,807,180 km (0.07 R)
• M91: 68,800,360 km (0.115 R)
• M92: 71,248,379 km (0.119 R)
• M93: 72,145,668 km (0.084 R)
• M94: 72,595,658 km (0.093 R)
• M95: 73,159,642 km (0.118 R)
• M96: 74,178,104 km (0.058 R)
• M97: 74,859,822 km (0.047 R)
• M98: 75,201,503 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.3

Radius: 5.9

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.94 AU - 19.76 AU

Year: 30097 Days

Day: 20.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 91,804,853 km

• M1: 76,295 km (0.035 R)
• M2: 151,692 km (0.085 R)
• M3: 480,359 km (0.111 R)
• M4: 574,007 km (0.107 R)
• M5: 1,007,990 km (0.108 R)
• M6: 1,129,913 km (0.062 R)
• M7: 1,354,758 km (0.101 R)
• M8: 1,421,479 km (0.068 R)
• M9: 1,845,589 km (0.066 R)
• M10: 2,266,857 km (0.031 R)
• M11: 2,427,375 km (0.044 R)
• M12: 2,633,072 km (0.119 R)
• M13: 2,674,960 km (0.12 R)
• M14: 3,105,652 km (0.106 R)
• M15: 3,194,363 km (0.112 R)
• M16: 3,557,886 km (0.051 R)
• M17: 3,982,295 km (0.108 R)
• M18: 4,274,161 km (0.119 R)
• M19: 4,674,036 km (0.111 R)
• M20: 6,503,019 km (0.114 R)
• M21: 7,078,672 km (0.077 R)
• M22: 7,790,758 km (0.047 R)
• M23: 9,410,304 km (0.038 R)
• M24: 10,724,223 km (0.083 R)
• M25: 11,539,830 km (0.083 R)
• M26: 11,677,610 km (0.09 R)
• M27: 14,103,638 km (0.095 R)
• M28: 14,547,495 km (0.092 R)
• M29: 14,995,990 km (0.112 R)
• M30: 15,146,336 km (0.074 R)
• M31: 15,753,254 km (0.085 R)
• M32: 16,523,085 km (0.05 R)
• M33: 16,678,517 km (0.107 R)
• M34: 16,756,457 km (0.088 R)
• M35: 16,990,877 km (0.106 R)
• M36: 18,099,098 km (0.106 R)
• M37: 19,887,391 km (0.11 R)
• M38: 20,384,804 km (0.113 R)
• M39: 22,157,689 km (0.115 R)
• M40: 22,501,016 km (0.093 R)
• M41: 23,019,223 km (0.098 R)
• M42: 26,573,070 km (0.113 R)
• M43: 27,395,858 km (0.064 R)
• M44: 28,319,924 km (0.091 R)
• M45: 31,730,157 km (0.076 R)
• M46: 32,020,078 km (0.055 R)
• M47: 33,483,145 km (0.114 R)
• M48: 33,877,036 km (0.072 R)
• M49: 35,768,552 km (0.059 R)
• M50: 36,575,183 km (0.055 R)
• M51: 37,796,351 km (0.066 R)
• M52: 38,309,172 km (0.116 R)
• M53: 40,697,353 km (0.117 R)
• M54: 41,012,406 km (0.103 R)
• M55: 41,222,890 km (0.049 R)
• M56: 41,433,673 km (0.074 R)
• M57: 41,539,290 km (0.053 R)
• M58: 42,919,629 km (0.101 R)
• M59: 44,747,266 km (0.107 R)
• M60: 45,398,466 km (0.115 R)
• M61: 45,507,223 km (0.07 R)
• M62: 46,052,657 km (0.096 R)
• M63: 47,260,211 km (0.101 R)
• M64: 47,923,229 km (0.112 R)
• M65: 49,482,338 km (0.109 R)
• M66: 49,818,485 km (0.105 R)
• M67: 53,912,230 km (0.118 R)
• M68: 55,533,123 km (0.053 R)
• M69: 56,232,643 km (0.031 R)
• M70: 59,178,674 km (0.071 R)
• M71: 59,535,614 km (0.109 R)
• M72: 65,219,436 km (0.079 R)
• M73: 65,957,402 km (0.086 R)
• M74: 66,203,939 km (0.079 R)
• M75: 67,565,729 km (0.111 R)
• M76: 69,688,522 km (0.107 R)
• M77: 69,814,035 km (0.101 R)
• M78: 70,442,795 km (0.092 R)
• M79: 75,411,987 km (0.033 R)
• M80: 75,540,941 km (0.078 R)
• M81: 76,445,260 km (0.075 R)
• M82: 77,873,471 km (0.091 R)
• M83: 78,525,718 km (0.078 R)
• M84: 79,048,712 km (0.096 R)
• M85: 80,229,637 km (0.05 R)
• M86: 81,284,302 km (0.066 R)
• M87: 83,540,687 km (0.109 R)
• M88: 85,683,228 km (0.081 R)
• M89: 86,896,167 km (0.04 R)
• M90: 87,031,404 km (0.096 R)
• M91: 89,612,117 km (0.108 R)
• M92: 90,021,865 km (0.1 R)
• M93: 90,980,488 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 17,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit