🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.08 AU - 1.26 AU

Year: 451 Days

Day: 26.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.48 AU - 1.74 AU

Year: 728 Days

Day: 16.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.63 AU - 2.11 AU

Year: 912 Days

Day: 24.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,934,432 km

• M1: 223,948 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.45 AU - 2.37 AU

Year: 941 Days

Day: 23.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447

Radius: 6.1

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.57 AU - 22.93 AU

Year: 31286 Days

Day: 17.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 88,934,432 km

• M1: 151,692 km (0.108 R)
• M2: 239,057 km (0.108 R)
• M3: 327,171 km (0.073 R)
• M4: 365,767 km (0.087 R)
• M5: 427,102 km (0.111 R)
• M6: 470,037 km (0.071 R)
• M7: 657,632 km (0.115 R)
• M8: 1,099,245 km (0.117 R)
• M9: 1,285,046 km (0.096 R)
• M10: 1,514,529 km (0.12 R)
• M11: 2,928,079 km (0.074 R)
• M12: 3,862,318 km (0.119 R)
• M13: 5,550,829 km (0.08 R)
• M14: 5,603,637 km (0.116 R)
• M15: 6,975,150 km (0.084 R)
• M16: 7,319,225 km (0.098 R)
• M17: 7,727,478 km (0.043 R)
• M18: 7,904,751 km (0.103 R)
• M19: 9,559,454 km (0.116 R)
• M20: 10,588,836 km (0.117 R)
• M21: 12,060,730 km (0.034 R)
• M22: 13,881,186 km (0.103 R)
• M23: 14,531,040 km (0.078 R)
• M24: 15,412,919 km (0.096 R)
• M25: 16,767,977 km (0.056 R)
• M26: 18,160,583 km (0.073 R)
• M27: 18,317,661 km (0.118 R)
• M28: 18,475,187 km (0.094 R)
• M29: 18,712,300 km (0.11 R)
• M30: 20,644,805 km (0.111 R)
• M31: 20,808,615 km (0.107 R)
• M32: 20,890,744 km (0.119 R)
• M33: 21,884,523 km (0.097 R)
• M34: 21,967,999 km (0.028 R)
• M35: 22,051,624 km (0.088 R)
• M36: 23,403,689 km (0.041 R)
• M37: 24,003,726 km (0.05 R)
• M38: 26,187,406 km (0.094 R)
• M39: 28,161,051 km (0.045 R)
• M40: 30,367,919 km (0.098 R)
• M41: 30,741,166 km (0.086 R)
• M42: 31,022,110 km (0.091 R)
• M43: 32,725,282 km (0.097 R)
• M44: 33,107,954 km (0.067 R)
• M45: 34,750,389 km (0.103 R)
• M46: 35,532,486 km (0.119 R)
• M47: 36,915,219 km (0.114 R)
• M48: 38,819,600 km (0.081 R)
• M49: 39,732,746 km (0.074 R)
• M50: 40,243,174 km (0.103 R)
• M51: 43,665,674 km (0.104 R)
• M52: 45,039,281 km (0.064 R)
• M53: 45,784,877 km (0.077 R)
• M54: 46,964,606 km (0.106 R)
• M55: 47,612,365 km (0.101 R)
• M56: 48,480,631 km (0.098 R)
• M57: 49,354,133 km (0.103 R)
• M58: 49,463,638 km (0.112 R)
• M59: 50,122,617 km (0.079 R)
• M60: 51,227,397 km (0.085 R)
• M61: 51,338,249 km (0.061 R)
• M62: 52,787,553 km (0.092 R)
• M63: 53,573,391 km (0.036 R)
• M64: 54,816,101 km (0.069 R)
• M65: 56,297,119 km (0.083 R)
• M66: 57,330,093 km (0.08 R)
• M67: 58,022,282 km (0.1 R)
• M68: 58,137,772 km (0.057 R)
• M69: 58,949,340 km (0.078 R)
• M70: 59,647,962 km (0.098 R)
• M71: 61,996,200 km (0.066 R)
• M72: 62,588,009 km (0.059 R)
• M73: 62,706,491 km (0.109 R)
• M74: 63,300,544 km (0.052 R)
• M75: 64,853,819 km (0.118 R)
• M76: 66,661,410 km (0.11 R)
• M77: 69,710,813 km (0.111 R)
• M78: 70,696,214 km (0.031 R)
• M79: 71,066,917 km (0.095 R)
• M80: 71,934,435 km (0.111 R)
• M81: 72,805,544 km (0.115 R)
• M82: 74,055,883 km (0.069 R)
• M83: 80,026,783 km (0.051 R)
• M84: 80,800,054 km (0.092 R)
• M85: 82,744,078 km (0.072 R)
• M86: 83,265,128 km (0.069 R)
• M87: 84,834,709 km (0.077 R)
• M88: 85,491,593 km (0.08 R)
• M89: 86,414,013 km (0.095 R)
• M90: 87,074,937 km (0.079 R)
• M91: 88,801,146 km (0.092 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 18,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit