🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.73 AU - 1.83 AU

Year: 846 Days

Day: 39.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.49 AU - 2.41 AU

Year: 971 Days

Day: 15.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,349,223 km

• M1: 595,848 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.7 AU - 2.32 AU

Year: 1016 Days

Day: 24.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.6 AU - 3.64 AU

Year: 2455 Days

Day: 20.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.7

Radius: 6

Gravity: 24.96 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.85 AU - 21.39 AU

Year: 32169 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 114,349,223 km

• M1: 127,757 km (0.089 R)
• M2: 284,535 km (0.087 R)
• M3: 499,507 km (0.067 R)
• M4: 728,691 km (0.076 R)
• M5: 791,074 km (0.086 R)
• M6: 1,093,560 km (0.114 R)
• M7: 1,629,719 km (0.098 R)
• M8: 2,516,236 km (0.106 R)
• M9: 2,956,652 km (0.107 R)
• M10: 3,634,181 km (0.09 R)
• M11: 4,130,547 km (0.057 R)
• M12: 6,124,986 km (0.074 R)
• M13: 7,594,785 km (0.103 R)
• M14: 10,295,625 km (0.029 R)
• M15: 10,603,796 km (0.061 R)
• M16: 10,759,079 km (0.081 R)
• M17: 13,510,483 km (0.097 R)
• M18: 13,594,557 km (0.077 R)
• M19: 13,847,826 km (0.092 R)
• M20: 14,273,282 km (0.045 R)
• M21: 15,399,605 km (0.061 R)
• M22: 17,096,493 km (0.094 R)
• M23: 17,461,363 km (0.067 R)
• M24: 18,105,830 km (0.115 R)
• M25: 19,228,712 km (0.114 R)
• M26: 21,737,767 km (0.103 R)
• M27: 22,331,222 km (0.072 R)
• M28: 22,729,900 km (0.061 R)
• M29: 23,534,139 km (0.085 R)
• M30: 25,689,246 km (0.042 R)
• M31: 26,106,923 km (0.095 R)
• M32: 26,421,677 km (0.097 R)
• M33: 27,054,775 km (0.093 R)
• M34: 28,983,989 km (0.109 R)
• M35: 31,290,339 km (0.117 R)
• M36: 33,086,561 km (0.115 R)
• M37: 33,313,501 km (0.045 R)
• M38: 34,111,606 km (0.073 R)
• M39: 35,610,576 km (0.055 R)
• M40: 37,839,734 km (0.091 R)
• M41: 38,553,017 km (0.041 R)
• M42: 40,476,845 km (0.113 R)
• M43: 43,172,450 km (0.117 R)
• M44: 43,296,317 km (0.044 R)
• M45: 45,294,794 km (0.117 R)
• M46: 45,799,239 km (0.103 R)
• M47: 46,305,328 km (0.116 R)
• M48: 47,834,966 km (0.098 R)
• M49: 48,348,536 km (0.104 R)
• M50: 50,160,316 km (0.116 R)
• M51: 51,599,298 km (0.092 R)
• M52: 52,522,167 km (0.104 R)
• M53: 53,317,429 km (0.096 R)
• M54: 53,849,848 km (0.091 R)
• M55: 56,673,957 km (0.08 R)
• M56: 57,217,296 km (0.062 R)
• M57: 58,720,455 km (0.078 R)
• M58: 58,857,637 km (0.103 R)
• M59: 59,683,716 km (0.061 R)
• M60: 60,098,102 km (0.096 R)
• M61: 60,236,480 km (0.112 R)
• M62: 62,604,615 km (0.106 R)
• M63: 63,166,355 km (0.112 R)
• M64: 63,870,811 km (0.037 R)
• M65: 64,294,622 km (0.069 R)
• M66: 64,436,141 km (0.09 R)
• M67: 64,577,810 km (0.085 R)
• M68: 65,999,589 km (0.095 R)
• M69: 66,142,305 km (0.111 R)
• M70: 71,056,445 km (0.115 R)
• M71: 71,788,877 km (0.102 R)
• M72: 75,638,179 km (0.073 R)
• M73: 78,644,498 km (0.082 R)
• M74: 79,098,827 km (0.071 R)
• M75: 80,772,079 km (0.117 R)
• M76: 81,996,239 km (0.092 R)
• M77: 83,072,446 km (0.111 R)
• M78: 84,308,124 km (0.117 R)
• M79: 88,365,966 km (0.109 R)
• M80: 92,806,330 km (0.065 R)
• M81: 94,892,622 km (0.104 R)
• M82: 96,507,830 km (0.107 R)
• M83: 96,832,009 km (0.113 R)
• M84: 98,947,772 km (0.112 R)
• M85: 100,914,236 km (0.105 R)
• M86: 102,067,336 km (0.098 R)
• M87: 102,232,492 km (0.067 R)
• M88: 103,888,092 km (0.038 R)
• M89: 106,723,121 km (0.112 R)
• M90: 110,768,547 km (0.092 R)
• M91: 111,107,984 km (0.107 R)
• M92: 113,151,491 km (0.112 R)
• M93: 113,835,303 km (0.111 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 13,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit