🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.7 AU - 0.76 AU

Year: 236 Days

Day: 24.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.78 AU - 0.82 AU

Year: 271 Days

Day: 45.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 125.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,133,269 km

• M1: 140,472 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.64 AU - 2 AU

Year: 930 Days

Day: 47 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 9.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.85 AU - 8.87 AU

Year: 8346 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 52,133,269 km

• M1: 155,283 km (0.099 R)
• M2: 235,168 km (0.095 R)
• M3: 370,404 km (0.081 R)
• M4: 730,636 km (0.116 R)
• M5: 795,861 km (0.099 R)
• M6: 1,169,257 km (0.072 R)
• M7: 1,457,981 km (0.083 R)
• M8: 1,542,354 km (0.097 R)
• M9: 2,007,304 km (0.089 R)
• M10: 3,191,371 km (0.062 R)
• M11: 3,346,804 km (0.084 R)
• M12: 3,436,712 km (0.115 R)
• M13: 3,642,110 km (0.113 R)
• M14: 3,828,210 km (0.113 R)
• M15: 4,355,841 km (0.116 R)
• M16: 4,429,593 km (0.035 R)
• M17: 4,503,793 km (0.091 R)
• M18: 4,804,635 km (0.09 R)
• M19: 4,983,255 km (0.103 R)
• M20: 5,189,999 km (0.108 R)
• M21: 5,585,386 km (0.098 R)
• M22: 5,773,281 km (0.117 R)
• M23: 6,517,530 km (0.109 R)
• M24: 7,059,374 km (0.094 R)
• M25: 7,262,677 km (0.111 R)
• M26: 7,824,118 km (0.076 R)
• M27: 8,185,995 km (0.074 R)
• M28: 8,832,557 km (0.081 R)
• M29: 9,399,833 km (0.119 R)
• M30: 9,816,762 km (0.095 R)
• M31: 9,913,851 km (0.037 R)
• M32: 10,011,239 km (0.094 R)
• M33: 10,503,117 km (0.113 R)
• M34: 10,569,389 km (0.111 R)
• M35: 10,835,523 km (0.1 R)
• M36: 10,935,904 km (0.101 R)
• M37: 11,171,371 km (0.056 R)
• M38: 11,476,401 km (0.083 R)
• M39: 12,689,191 km (0.044 R)
• M40: 13,688,504 km (0.103 R)
• M41: 13,760,760 km (0.104 R)
• M42: 13,833,315 km (0.095 R)
• M43: 13,905,870 km (0.114 R)
• M44: 13,978,575 km (0.111 R)
• M45: 15,610,687 km (0.091 R)
• M46: 15,837,777 km (0.05 R)
• M47: 17,380,281 km (0.086 R)
• M48: 17,655,242 km (0.09 R)
• M49: 17,931,549 km (0.097 R)
• M50: 18,089,973 km (0.115 R)
• M51: 18,688,664 km (0.095 R)
• M52: 19,010,598 km (0.087 R)
• M53: 20,234,159 km (0.112 R)
• M54: 20,523,332 km (0.052 R)
• M55: 20,647,648 km (0.066 R)
• M56: 21,022,241 km (0.107 R)
• M57: 21,147,604 km (0.112 R)
• M58: 21,820,345 km (0.113 R)
• M59: 22,842,697 km (0.082 R)
• M60: 23,186,922 km (0.108 R)
• M61: 23,749,859 km (0.054 R)
• M62: 24,055,038 km (0.119 R)
• M63: 24,142,404 km (0.101 R)
• M64: 24,845,364 km (0.07 R)
• M65: 25,421,465 km (0.044 R)
• M66: 25,822,836 km (0.098 R)
• M67: 25,957,175 km (0.12 R)
• M68: 26,406,418 km (0.103 R)
• M69: 26,586,833 km (0.087 R)
• M70: 26,858,353 km (0.109 R)
• M71: 26,949,009 km (0.062 R)
• M72: 27,267,204 km (0.057 R)
• M73: 27,449,564 km (0.118 R)
• M74: 28,229,118 km (0.052 R)
• M75: 28,552,399 km (0.11 R)
• M76: 29,016,153 km (0.049 R)
• M77: 29,109,202 km (0.088 R)
• M78: 29,342,276 km (0.064 R)
• M79: 29,857,192 km (0.06 R)
• M80: 30,327,827 km (0.115 R)
• M81: 30,848,577 km (0.047 R)
• M82: 31,038,566 km (0.117 R)
• M83: 31,324,448 km (0.088 R)
• M84: 31,419,891 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.4

Radius: 12.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.95 AU - 10.11 AU

Year: 10277 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,133,269 km

• M1: 168,597 km (0.099 R)
• M2: 540,497 km (0.059 R)
• M3: 651,648 km (0.112 R)
• M4: 1,016,817 km (0.11 R)
• M5: 1,287,738 km (0.07 R)
• M6: 1,535,473 km (0.034 R)
• M7: 1,653,505 km (0.116 R)
• M8: 1,873,713 km (0.067 R)
• M9: 2,077,615 km (0.03 R)
• M10: 2,182,483 km (0.054 R)
• M11: 3,266,170 km (0.057 R)
• M12: 3,358,023 km (0.035 R)
• M13: 3,766,575 km (0.105 R)
• M14: 3,993,366 km (0.046 R)
• M15: 4,392,343 km (0.106 R)
• M16: 4,528,328 km (0.119 R)
• M17: 4,839,342 km (0.077 R)
• M18: 5,409,609 km (0.105 R)
• M19: 6,967,072 km (0.103 R)
• M20: 7,046,359 km (0.092 R)
• M21: 7,815,442 km (0.087 R)
• M22: 8,824,778 km (0.046 R)
• M23: 8,953,732 km (0.097 R)
• M24: 9,476,427 km (0.051 R)
• M25: 11,103,154 km (0.054 R)
• M26: 11,570,348 km (0.078 R)
• M27: 12,091,547 km (0.091 R)
• M28: 13,108,214 km (0.118 R)
• M29: 13,552,221 km (0.042 R)
• M30: 13,801,152 km (0.071 R)
• M31: 15,585,106 km (0.109 R)
• M32: 15,689,376 km (0.082 R)
• M33: 16,796,699 km (0.092 R)
• M34: 17,171,442 km (0.087 R)
• M35: 18,919,643 km (0.083 R)
• M36: 19,421,544 km (0.103 R)
• M37: 20,609,500 km (0.069 R)
• M38: 21,241,252 km (0.09 R)
• M39: 21,414,636 km (0.118 R)
• M40: 22,406,021 km (0.104 R)
• M41: 22,641,488 km (0.117 R)
• M42: 23,352,676 km (0.046 R)
• M43: 23,531,745 km (0.073 R)
• M44: 23,651,274 km (0.063 R)
• M45: 23,891,079 km (0.094 R)
• M46: 24,675,870 km (0.111 R)
• M47: 25,101,924 km (0.104 R)
• M48: 26,084,932 km (0.07 R)
• M49: 27,961,936 km (0.06 R)
• M50: 28,278,934 km (0.073 R)
• M51: 28,597,279 km (0.1 R)
• M52: 30,011,726 km (0.112 R)
• M53: 30,401,429 km (0.1 R)
• M54: 32,242,081 km (0.102 R)
• M55: 33,781,144 km (0.062 R)
• M56: 35,686,722 km (0.096 R)
• M57: 36,375,769 km (0.104 R)
• M58: 36,721,939 km (0.057 R)
• M59: 37,627,006 km (0.072 R)
• M60: 37,907,053 km (0.092 R)
• M61: 38,187,699 km (0.089 R)
• M62: 38,328,321 km (0.093 R)
• M63: 40,888,389 km (0.09 R)
• M64: 42,334,552 km (0.06 R)
• M65: 43,356,754 km (0.082 R)
• M66: 43,503,360 km (0.109 R)
• M67: 43,723,718 km (0.101 R)
• M68: 43,944,524 km (0.115 R)
• M69: 45,202,193 km (0.046 R)
• M70: 45,499,893 km (0.075 R)
• M71: 46,022,439 km (0.063 R)
• M72: 47,148,761 km (0.069 R)
• M73: 47,299,556 km (0.115 R)
• M74: 47,753,136 km (0.075 R)
• M75: 48,132,217 km (0.084 R)
• M76: 48,817,076 km (0.064 R)
• M77: 49,275,295 km (0.096 R)
• M78: 50,119,326 km (0.092 R)
• M79: 51,200,470 km (0.078 R)
• M80: 51,355,603 km (0.095 R)
• M81: 52,133,212 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 17,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit