🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.63 AU

Year: 133 Days

Day: 21.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,349,462 km

• M1: 44,281 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.48 AU - 0.56 AU

Year: 137 Days

Day: 25.6 Hours

Environment

Temp: 262 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.63 AU - 0.79 AU

Year: 219 Days

Day: 35.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,349,462 km

• M1: 115,490 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.35 AU - 2.53 AU

Year: 1392 Days

Day: 24.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.07 AU - 2.85 AU

Year: 1409 Days

Day: 24.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,349,462 km

• M1: 77,791 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.8

Radius: 7.4

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.46 AU - 21.34 AU

Year: 27661 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,349,462 km

• M1: 168,298 km (0.104 R)
• M2: 488,287 km (0.078 R)
• M3: 570,117 km (0.097 R)
• M4: 656,884 km (0.086 R)
• M5: 844,330 km (0.116 R)
• M6: 996,322 km (0.084 R)
• M7: 1,075,609 km (0.063 R)
• M8: 1,184,815 km (0.047 R)
• M9: 1,297,911 km (0.087 R)
• M10: 1,596,060 km (0.114 R)
• M11: 2,360,206 km (0.101 R)
• M12: 4,881,229 km (0.107 R)
• M13: 5,818,759 km (0.109 R)
• M14: 9,396,392 km (0.115 R)
• M15: 9,681,525 km (0.053 R)
• M16: 10,318,663 km (0.113 R)
• M17: 11,149,230 km (0.071 R)
• M18: 11,633,478 km (0.079 R)
• M19: 11,694,514 km (0.089 R)
• M20: 12,372,641 km (0.114 R)
• M21: 13,381,679 km (0.106 R)
• M22: 13,573,763 km (0.084 R)
• M23: 15,077,072 km (0.11 R)
• M24: 15,343,805 km (0.063 R)
• M25: 15,545,014 km (0.113 R)
• M26: 15,746,971 km (0.099 R)
• M27: 16,085,511 km (0.095 R)
• M28: 17,046,378 km (0.083 R)
• M29: 17,115,792 km (0.052 R)
• M30: 17,744,103 km (0.11 R)
• M31: 18,379,894 km (0.04 R)
• M32: 19,383,845 km (0.102 R)
• M33: 19,456,250 km (0.076 R)
• M34: 19,673,915 km (0.057 R)
• M35: 19,746,620 km (0.102 R)
• M36: 20,700,605 km (0.091 R)
• M37: 22,500,717 km (0.066 R)
• M38: 22,653,007 km (0.12 R)
• M39: 23,728,317 km (0.113 R)
• M40: 23,805,808 km (0.036 R)
• M41: 24,194,314 km (0.085 R)
• M42: 25,451,684 km (0.076 R)
• M43: 25,530,971 km (0.097 R)
• M44: 25,928,752 km (0.028 R)
• M45: 27,377,308 km (0.072 R)
• M46: 27,865,895 km (0.109 R)
• M47: 27,947,725 km (0.092 R)
• M48: 28,029,555 km (0.076 R)
• M49: 29,017,349 km (0.116 R)
• M50: 29,432,334 km (0.091 R)
• M51: 30,268,287 km (0.041 R)
• M52: 30,352,361 km (0.093 R)
• M53: 33,688,992 km (0.09 R)
• M54: 34,212,584 km (0.045 R)
• M55: 35,003,059 km (0.057 R)
• M56: 35,179,435 km (0.088 R)
• M57: 35,444,672 km (0.05 R)
• M58: 35,799,369 km (0.107 R)
• M59: 36,870,639 km (0.047 R)
• M60: 36,960,398 km (0.03 R)
• M61: 38,497,067 km (0.085 R)
• M62: 39,410,661 km (0.079 R)
• M63: 39,686,221 km (0.115 R)
• M64: 39,778,074 km (0.066 R)
• M65: 42,570,168 km (0.074 R)
• M66: 43,136,097 km (0.08 R)
• M67: 43,609,574 km (0.112 R)
• M68: 43,704,569 km (0.087 R)
• M69: 45,424,645 km (0.086 R)
• M70: 45,617,178 km (0.078 R)
• M71: 45,810,010 km (0.071 R)
• M72: 47,069,474 km (0.11 R)
• M73: 47,166,862 km (0.104 R)
• M74: 48,340,458 km (0.103 R)
• M75: 49,029,505 km (0.079 R)
• M76: 53,028,705 km (0.05 R)
• M77: 53,332,838 km (0.102 R)
• M78: 55,067,126 km (0.059 R)
• M79: 55,683,768 km (0.114 R)
• M80: 56,096,060 km (0.102 R)
• M81: 61,653,770 km (0.111 R)
• M82: 63,796,162 km (0.102 R)
• M83: 64,011,732 km (0.105 R)
• M84: 65,745,123 km (0.049 R)
• M85: 67,384,117 km (0.09 R)
• M86: 67,713,531 km (0.108 R)
• M87: 68,263,752 km (0.039 R)
• M88: 68,926,022 km (0.075 R)
• M89: 70,145,544 km (0.092 R)
• M90: 71,260,497 km (0.115 R)
• M91: 71,932,191 km (0.113 R)
• M92: 74,526,667 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 16,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit