🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.06 AU - 1.4 AU

Year: 496 Days

Day: 13.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.24 AU - 5.16 AU

Year: 3128 Days

Day: 34.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,427,886 km

• M1: 2,322,657 km (0.073 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606

Radius: 13

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.6 AU - 8.4 AU

Year: 7465 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,427,886 km

• M1: 183,706 km (0.105 R)
• M2: 319,691 km (0.092 R)
• M3: 558,150 km (0.068 R)
• M4: 743,801 km (0.096 R)
• M5: 998,865 km (0.073 R)
• M6: 1,179,729 km (0.098 R)
• M7: 1,336,059 km (0.061 R)
• M8: 1,949,410 km (0.071 R)
• M9: 2,115,613 km (0.054 R)
• M10: 2,352,127 km (0.091 R)
• M11: 2,665,684 km (0.106 R)
• M12: 2,781,174 km (0.093 R)
• M13: 2,874,673 km (0.118 R)
• M14: 3,508,668 km (0.063 R)
• M15: 3,712,570 km (0.114 R)
• M16: 3,920,362 km (0.098 R)
• M17: 4,105,414 km (0.088 R)
• M18: 4,212,526 km (0.06 R)
• M19: 5,073,911 km (0.087 R)
• M20: 5,276,018 km (0.059 R)
• M21: 6,019,370 km (0.091 R)
• M22: 6,172,109 km (0.03 R)
• M23: 7,211,964 km (0.118 R)
• M24: 7,439,502 km (0.086 R)
• M25: 8,237,906 km (0.107 R)
• M26: 8,339,632 km (0.111 R)
• M27: 8,475,916 km (0.1 R)
• M28: 8,612,948 km (0.032 R)
• M29: 8,785,285 km (0.084 R)
• M30: 8,889,255 km (0.097 R)
• M31: 9,557,359 km (0.112 R)
• M32: 9,843,390 km (0.098 R)
• M33: 9,987,603 km (0.078 R)
• M34: 10,277,972 km (0.081 R)
• M35: 10,460,930 km (0.106 R)
• M36: 10,644,936 km (0.081 R)
• M37: 11,165,985 km (0.101 R)
• M38: 11,467,425 km (0.083 R)
• M39: 11,771,707 km (0.112 R)
• M40: 12,155,575 km (0.066 R)
• M41: 12,465,841 km (0.063 R)
• M42: 12,739,306 km (0.038 R)
• M43: 12,936,027 km (0.101 R)
• M44: 13,451,990 km (0.111 R)
• M45: 13,612,060 km (0.036 R)
• M46: 14,177,540 km (0.083 R)
• M47: 14,381,292 km (0.116 R)
• M48: 14,586,092 km (0.073 R)
• M49: 14,668,370 km (0.11 R)
• M50: 14,791,938 km (0.098 R)
• M51: 15,248,062 km (0.105 R)
• M52: 16,259,194 km (0.118 R)
• M53: 16,643,960 km (0.114 R)
• M54: 17,422,617 km (0.032 R)
• M55: 17,597,198 km (0.115 R)
• M56: 17,904,172 km (0.026 R)
• M57: 18,390,365 km (0.106 R)
• M58: 18,479,227 km (0.09 R)
• M59: 18,746,558 km (0.032 R)
• M60: 19,015,236 km (0.04 R)
• M61: 19,195,052 km (0.098 R)
• M62: 19,874,526 km (0.055 R)
• M63: 21,630,955 km (0.114 R)
• M64: 21,771,726 km (0.115 R)
• M65: 22,765,804 km (0.118 R)
• M66: 22,861,247 km (0.099 R)
• M67: 24,308,906 km (0.093 R)
• M68: 24,847,159 km (0.108 R)
• M69: 25,290,418 km (0.092 R)
• M70: 26,284,795 km (0.114 R)
• M71: 28,723,390 km (0.093 R)
• M72: 29,708,641 km (0.116 R)
• M73: 30,021,899 km (0.067 R)
• M74: 30,863,088 km (0.118 R)
• M75: 31,286,599 km (0.098 R)
• M76: 32,139,307 km (0.089 R)
• M77: 33,324,122 km (0.113 R)
• M78: 34,413,793 km (0.109 R)
• M79: 34,578,201 km (0.057 R)
• M80: 34,853,013 km (0.105 R)
• M81: 35,183,474 km (0.068 R)
• M82: 36,348,692 km (0.031 R)
• M83: 36,683,941 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.3

Radius: 3.4

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.86 AU - 21.46 AU

Year: 26972 Days

Day: 24.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 42,427,886 km

• M1: 78,539 km (0.117 R)
• M2: 171,290 km (0.086 R)
• M3: 199,863 km (0.087 R)
• M4: 356,193 km (0.119 R)
• M5: 777,311 km (0.101 R)
• M6: 810,521 km (0.057 R)
• M7: 1,484,460 km (0.103 R)
• M8: 3,306,113 km (0.087 R)
• M9: 3,387,644 km (0.118 R)
• M10: 3,636,126 km (0.059 R)
• M11: 3,776,598 km (0.086 R)
• M12: 3,890,442 km (0.106 R)
• M13: 4,179,615 km (0.045 R)
• M14: 5,025,740 km (0.085 R)
• M15: 6,627,485 km (0.073 R)
• M16: 7,076,727 km (0.106 R)
• M17: 8,482,498 km (0.116 R)
• M18: 8,894,042 km (0.086 R)
• M19: 8,931,890 km (0.083 R)
• M20: 9,388,912 km (0.101 R)
• M21: 10,604,694 km (0.108 R)
• M22: 13,222,956 km (0.112 R)
• M23: 14,848,337 km (0.033 R)
• M24: 15,207,970 km (0.104 R)
• M25: 15,844,359 km (0.094 R)
• M26: 17,709,546 km (0.103 R)
• M27: 19,007,307 km (0.074 R)
• M28: 19,544,663 km (0.1 R)
• M29: 20,434,770 km (0.057 R)
• M30: 22,203,017 km (0.112 R)
• M31: 22,665,723 km (0.073 R)
• M32: 23,027,600 km (0.109 R)
• M33: 23,600,261 km (0.099 R)
• M34: 24,600,472 km (0.113 R)
• M35: 26,424,369 km (0.087 R)
• M36: 28,235,850 km (0.1 R)
• M37: 28,792,653 km (0.115 R)
• M38: 29,691,138 km (0.104 R)
• M39: 29,917,181 km (0.119 R)
• M40: 31,055,920 km (0.083 R)
• M41: 31,285,403 km (0.094 R)
• M42: 31,976,994 km (0.054 R)
• M43: 32,441,046 km (0.074 R)
• M44: 33,551,810 km (0.096 R)
• M45: 36,352,432 km (0.106 R)
• M46: 37,750,125 km (0.045 R)
• M47: 38,979,670 km (0.116 R)
• M48: 39,227,105 km (0.051 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 11,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit