🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.5 AU - 0.6 AU

Year: 146 Days

Day: 25.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,097,632 km

• M1: 45,777 km (0.115 R)
• M2: 361,428 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.59 AU - 0.65 AU

Year: 175 Days

Day: 23.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,097,632 km

• M1: 108,159 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.25 AU - 1.59 AU

Year: 606 Days

Day: 38.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,097,632 km

• M1: 41,439 km (0.107 R)
• M2: 693,985 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.49 AU - 5.39 AU

Year: 3351 Days

Day: 45.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.83 AU - 5.89 AU

Year: 3837 Days

Day: 25.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.5

Radius: 10.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.29 AU - 12.81 AU

Year: 14981 Days

Day: 5.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 65,097,632 km

• M1: 159,471 km (0.107 R)
• M2: 417,528 km (0.043 R)
• M3: 1,156,691 km (0.118 R)
• M4: 1,437,187 km (0.113 R)
• M5: 1,854,266 km (0.089 R)
• M6: 2,863,902 km (0.075 R)
• M7: 3,104,605 km (0.101 R)
• M8: 3,423,846 km (0.059 R)
• M9: 3,569,106 km (0.106 R)
• M10: 3,679,509 km (0.1 R)
• M11: 3,828,359 km (0.109 R)
• M12: 4,248,430 km (0.106 R)
• M13: 5,132,254 km (0.06 R)
• M14: 5,552,475 km (0.117 R)
• M15: 6,115,411 km (0.027 R)
• M16: 6,925,035 km (0.097 R)
• M17: 7,109,489 km (0.084 R)
• M18: 7,720,297 km (0.103 R)
• M19: 7,815,741 km (0.109 R)
• M20: 8,643,316 km (0.108 R)
• M21: 9,498,567 km (0.032 R)
• M22: 9,652,204 km (0.112 R)
• M23: 9,755,128 km (0.112 R)
• M24: 12,055,644 km (0.053 R)
• M25: 12,222,146 km (0.09 R)
• M26: 12,613,793 km (0.081 R)
• M27: 13,066,327 km (0.095 R)
• M28: 13,180,320 km (0.114 R)
• M29: 13,987,401 km (0.106 R)
• M30: 14,397,000 km (0.104 R)
• M31: 14,810,488 km (0.084 R)
• M32: 16,013,554 km (0.084 R)
• M33: 16,688,540 km (0.098 R)
• M34: 16,936,424 km (0.075 R)
• M35: 17,310,269 km (0.117 R)
• M36: 17,876,347 km (0.071 R)
• M37: 18,320,802 km (0.102 R)
• M38: 18,833,175 km (0.109 R)
• M39: 19,415,260 km (0.032 R)
• M40: 19,872,132 km (0.078 R)
• M41: 19,937,656 km (0.117 R)
• M42: 20,464,690 km (0.11 R)
• M43: 21,196,971 km (0.11 R)
• M44: 22,209,150 km (0.119 R)
• M45: 22,345,284 km (0.041 R)
• M46: 23,237,037 km (0.091 R)
• M47: 24,913,880 km (0.11 R)
• M48: 26,125,024 km (0.119 R)
• M49: 28,308,854 km (0.101 R)
• M50: 28,678,510 km (0.07 R)
• M51: 29,198,662 km (0.111 R)
• M52: 29,422,610 km (0.045 R)
• M53: 30,172,993 km (0.105 R)
• M54: 30,399,335 km (0.093 R)
• M55: 31,081,800 km (0.04 R)
• M56: 32,539,182 km (0.105 R)
• M57: 32,926,491 km (0.043 R)
• M58: 34,411,699 km (0.081 R)
• M59: 34,885,326 km (0.097 R)
• M60: 35,361,047 km (0.115 R)
• M61: 35,440,633 km (0.079 R)
• M62: 36,158,703 km (0.117 R)
• M63: 36,720,593 km (0.091 R)
• M64: 39,408,417 km (0.119 R)
• M65: 40,484,475 km (0.078 R)
• M66: 40,900,955 km (0.108 R)
• M67: 41,654,181 km (0.11 R)
• M68: 41,906,253 km (0.026 R)
• M69: 42,327,521 km (0.117 R)
• M70: 43,514,580 km (0.065 R)
• M71: 43,941,083 km (0.039 R)
• M72: 45,229,271 km (0.112 R)
• M73: 45,315,589 km (0.109 R)
• M74: 46,442,659 km (0.118 R)
• M75: 46,704,006 km (0.106 R)
• M76: 48,901,450 km (0.086 R)
• M77: 49,433,868 km (0.119 R)
• M78: 49,522,730 km (0.045 R)
• M79: 50,683,459 km (0.054 R)
• M80: 51,042,494 km (0.087 R)
• M81: 52,305,549 km (0.095 R)
• M82: 53,396,267 km (0.028 R)
• M83: 55,323,088 km (0.058 R)
• M84: 57,927,437 km (0.118 R)
• M85: 58,021,235 km (0.046 R)
• M86: 58,584,770 km (0.09 R)
• M87: 61,238,786 km (0.084 R)
• M88: 62,100,170 km (0.114 R)
• M89: 63,834,907 km (0.094 R)
• M90: 63,931,697 km (0.044 R)
• M91: 64,805,498 km (0.109 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 18,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit