🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.1 AU - 1.28 AU

Year: 559 Days

Day: 37 Hours

Environment

Temp: -69 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,481,095 km

• M1: 137,032 km (0.083 R)
• M2: 519,553 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.15 AU - 1.57 AU

Year: 683 Days

Day: 32.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.29 AU - 1.91 AU

Year: 871 Days

Day: 19.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,481,095 km

• M1: 75,846 km (0.081 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.8

Radius: 14.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.07 AU - 3.41 AU

Year: 2510 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 88,481,095 km

• M1: 179,667 km (0.095 R)
• M2: 281,543 km (0.076 R)
• M3: 461,509 km (0.106 R)
• M4: 616,792 km (0.075 R)
• M5: 720,164 km (0.083 R)
• M6: 840,142 km (0.091 R)
• M7: 947,852 km (0.092 R)
• M8: 1,405,322 km (0.069 R)
• M9: 1,622,239 km (0.088 R)
• M10: 1,798,765 km (0.102 R)
• M11: 2,310,988 km (0.116 R)
• M12: 2,453,405 km (0.106 R)
• M13: 2,747,365 km (0.086 R)
• M14: 2,898,758 km (0.052 R)
• M15: 3,021,877 km (0.113 R)
• M16: 3,321,522 km (0.111 R)
• M17: 3,418,162 km (0.083 R)
• M18: 3,730,672 km (0.117 R)
• M19: 3,898,969 km (0.108 R)
• M20: 4,190,984 km (0.098 R)
• M21: 4,295,852 km (0.085 R)
• M22: 4,525,934 km (0.097 R)
• M23: 4,633,644 km (0.057 R)
• M24: 5,795,721 km (0.12 R)
• M25: 6,050,486 km (0.086 R)
• M26: 6,369,279 km (0.113 R)
• M27: 7,127,591 km (0.108 R)
• M28: 7,253,253 km (0.084 R)
• M29: 7,677,662 km (0.111 R)
• M30: 7,892,933 km (0.09 R)
• M31: 8,439,863 km (0.115 R)
• M32: 8,954,031 km (0.044 R)
• M33: 9,203,560 km (0.115 R)
• M34: 9,363,480 km (0.105 R)
• M35: 9,501,410 km (0.085 R)
• M36: 9,755,876 km (0.037 R)
• M37: 9,872,412 km (0.118 R)
• M38: 9,965,911 km (0.081 R)
• M39: 10,059,709 km (0.103 R)
• M40: 10,177,293 km (0.05 R)
• M41: 10,604,843 km (0.086 R)
• M42: 11,062,463 km (0.1 R)
• M43: 11,159,552 km (0.097 R)
• M44: 11,257,090 km (0.093 R)
• M45: 11,428,230 km (0.074 R)
• M46: 11,575,734 km (0.118 R)
• M47: 11,699,152 km (0.109 R)
• M48: 11,823,019 km (0.095 R)
• M49: 11,947,185 km (0.088 R)
• M50: 12,347,808 km (0.094 R)
• M51: 12,778,351 km (0.114 R)
• M52: 12,957,120 km (0.028 R)
• M53: 13,188,099 km (0.099 R)
• M54: 13,317,053 km (0.089 R)
• M55: 13,758,516 km (0.086 R)
• M56: 14,496,183 km (0.064 R)
• M57: 14,655,954 km (0.1 R)
• M58: 15,004,218 km (0.114 R)
• M59: 15,409,329 km (0.081 R)
• M60: 15,626,994 km (0.114 R)
• M61: 15,955,211 km (0.038 R)
• M62: 16,285,823 km (0.04 R)
• M63: 16,535,202 km (0.086 R)
• M64: 16,757,953 km (0.059 R)
• M65: 16,981,752 km (0.114 R)
• M66: 17,234,722 km (0.103 R)
• M67: 17,687,555 km (0.104 R)
• M68: 17,886,819 km (0.107 R)
• M69: 18,001,112 km (0.052 R)
• M70: 19,040,219 km (0.1 R)
• M71: 19,273,890 km (0.085 R)
• M72: 19,449,668 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.4

Radius: 3.7

Gravity: 67.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.13 AU - 16.09 AU

Year: 21613 Days

Day: 19.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,481,095 km

• M1: 60,587 km (0.075 R)
• M2: 121,473 km (0.074 R)
• M3: 162,314 km (0.085 R)
• M4: 460,313 km (0.056 R)
• M5: 1,005,298 km (0.088 R)
• M6: 1,444,367 km (0.084 R)
• M7: 1,477,877 km (0.072 R)
• M8: 1,648,868 km (0.06 R)
• M9: 1,826,291 km (0.054 R)
• M10: 2,047,097 km (0.104 R)
• M11: 2,084,646 km (0.06 R)
• M12: 2,122,644 km (0.081 R)
• M13: 2,433,808 km (0.119 R)
• M14: 2,759,034 km (0.1 R)
• M15: 3,012,004 km (0.1 R)
• M16: 3,494,905 km (0.033 R)
• M17: 3,814,447 km (0.104 R)
• M18: 4,579,640 km (0.114 R)
• M19: 4,728,190 km (0.102 R)
• M20: 6,244,664 km (0.093 R)
• M21: 6,299,417 km (0.106 R)
• M22: 6,520,074 km (0.115 R)
• M23: 6,575,724 km (0.119 R)
• M24: 7,486,027 km (0.063 R)
• M25: 7,719,849 km (0.085 R)
• M26: 7,837,582 km (0.108 R)
• M27: 8,495,813 km (0.118 R)
• M28: 8,739,508 km (0.112 R)
• M29: 10,249,399 km (0.104 R)
• M30: 10,314,175 km (0.113 R)
• M31: 10,770,448 km (0.067 R)
• M32: 12,110,097 km (0.046 R)
• M33: 14,215,687 km (0.117 R)
• M34: 14,868,981 km (0.101 R)
• M35: 15,606,349 km (0.112 R)
• M36: 16,582,625 km (0.086 R)
• M37: 17,116,390 km (0.08 R)
• M38: 17,655,840 km (0.103 R)
• M39: 20,354,286 km (0.106 R)
• M40: 21,336,696 km (0.085 R)
• M41: 22,083,787 km (0.102 R)
• M42: 22,839,257 km (0.042 R)
• M43: 23,517,982 km (0.097 R)
• M44: 24,634,880 km (0.079 R)
• M45: 25,156,228 km (0.118 R)
• M46: 25,856,945 km (0.11 R)
• M47: 26,121,434 km (0.09 R)
• M48: 27,277,526 km (0.085 R)
• M49: 29,455,372 km (0.084 R)
• M50: 29,731,530 km (0.119 R)
• M51: 30,379,288 km (0.08 R)
• M52: 32,920,657 km (0.107 R)
• M53: 35,138,595 km (0.107 R)
• M54: 37,106,106 km (0.029 R)
• M55: 37,603,519 km (0.091 R)
• M56: 38,404,017 km (0.035 R)
• M57: 39,311,328 km (0.118 R)
• M58: 40,839,022 km (0.066 R)
• M59: 41,971,627 km (0.08 R)
• M60: 42,386,163 km (0.08 R)
• M61: 43,010,285 km (0.062 R)
• M62: 43,114,555 km (0.046 R)
• M63: 45,537,143 km (0.035 R)
• M64: 46,497,113 km (0.113 R)
• M65: 48,545,407 km (0.058 R)
• M66: 52,061,256 km (0.107 R)
• M67: 53,962,046 km (0.092 R)
• M68: 54,074,544 km (0.069 R)
• M69: 54,751,325 km (0.025 R)
• M70: 55,999,270 km (0.12 R)
• M71: 57,027,307 km (0.065 R)
• M72: 58,176,966 km (0.103 R)
• M73: 58,407,796 km (0.116 R)
• M74: 60,732,846 km (0.109 R)
• M75: 60,966,967 km (0.1 R)
• M76: 61,084,102 km (0.094 R)
• M77: 62,378,273 km (0.094 R)
• M78: 64,038,211 km (0.11 R)
• M79: 64,515,129 km (0.072 R)
• M80: 65,953,064 km (0.116 R)
• M81: 66,434,769 km (0.105 R)
• M82: 66,796,796 km (0.1 R)
• M83: 67,159,421 km (0.069 R)
• M84: 68,982,570 km (0.038 R)
• M85: 69,471,456 km (0.04 R)
• M86: 71,933,239 km (0.084 R)
• M87: 72,304,989 km (0.073 R)
• M88: 72,677,338 km (0.115 R)
• M89: 73,174,751 km (0.08 R)
• M90: 73,299,366 km (0.049 R)
• M91: 85,185,665 km (0.052 R)
• M92: 85,841,353 km (0.11 R)
• M93: 86,104,196 km (0.078 R)
• M94: 87,289,909 km (0.066 R)
• M95: 87,686,343 km (0.059 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: 470 - 12,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit