🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.01 AU - 1.45 AU

Year: 484 Days

Day: 16.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,618,288 km

• M1: 172,636 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.56 AU - 2.28 AU

Year: 944 Days

Day: 41 Hours

Environment

Temp: -49 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,618,288 km

• M1: 1,275,471 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.76 AU - 2.6 AU

Year: 1142 Days

Day: 20.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.04 AU - 2.46 AU

Year: 1197 Days

Day: 15.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,618,288 km

• M1: 52,210 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.96 AU - 4.44 AU

Year: 2525 Days

Day: 40.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.8

Radius: 6.6

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.79 AU - 19.27 AU

Year: 21712 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 102 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 65,618,288 km

• M1: 227,389 km (0.097 R)
• M2: 457,171 km (0.027 R)
• M3: 606,320 km (0.057 R)
• M4: 686,953 km (0.048 R)
• M5: 927,357 km (0.062 R)
• M6: 1,218,624 km (0.117 R)
• M7: 1,455,138 km (0.109 R)
• M8: 1,592,918 km (0.109 R)
• M9: 1,970,802 km (0.078 R)
• M10: 2,061,907 km (0.059 R)
• M11: 2,185,625 km (0.092 R)
• M12: 2,473,002 km (0.096 R)
• M13: 3,441,798 km (0.057 R)
• M14: 3,625,953 km (0.087 R)
• M15: 4,355,243 km (0.077 R)
• M16: 5,812,476 km (0.055 R)
• M17: 6,890,927 km (0.105 R)
• M18: 7,029,903 km (0.116 R)
• M19: 7,263,874 km (0.106 R)
• M20: 7,452,816 km (0.12 R)
• M21: 7,595,682 km (0.113 R)
• M22: 8,570,761 km (0.119 R)
• M23: 8,720,359 km (0.12 R)
• M24: 9,072,961 km (0.106 R)
• M25: 9,844,138 km (0.082 R)
• M26: 9,948,558 km (0.06 R)
• M27: 10,263,910 km (0.091 R)
• M28: 11,229,863 km (0.109 R)
• M29: 11,284,317 km (0.118 R)
• M30: 11,338,920 km (0.095 R)
• M31: 11,558,231 km (0.076 R)
• M32: 12,280,639 km (0.093 R)
• M33: 12,336,738 km (0.101 R)
• M34: 12,392,987 km (0.096 R)
• M35: 12,789,272 km (0.092 R)
• M36: 13,478,020 km (0.078 R)
• M37: 13,652,152 km (0.053 R)
• M38: 13,944,018 km (0.036 R)
• M39: 15,071,686 km (0.091 R)
• M40: 15,555,187 km (0.061 R)
• M41: 15,676,810 km (0.115 R)
• M42: 18,111,964 km (0.101 R)
• M43: 18,625,832 km (0.069 R)
• M44: 18,884,487 km (0.096 R)
• M45: 19,536,584 km (0.114 R)
• M46: 19,733,754 km (0.103 R)
• M47: 19,997,495 km (0.103 R)
• M48: 20,129,740 km (0.106 R)
• M49: 20,595,288 km (0.091 R)
• M50: 21,064,278 km (0.111 R)
• M51: 24,798,540 km (0.096 R)
• M52: 25,083,225 km (0.077 R)
• M53: 25,154,583 km (0.069 R)
• M54: 25,799,499 km (0.048 R)
• M55: 26,377,545 km (0.065 R)
• M56: 27,105,788 km (0.095 R)
• M57: 27,546,054 km (0.119 R)
• M58: 27,767,010 km (0.064 R)
• M59: 28,955,565 km (0.119 R)
• M60: 32,076,027 km (0.05 R)
• M61: 33,557,944 km (0.117 R)
• M62: 33,636,632 km (0.088 R)
• M63: 34,505,347 km (0.108 R)
• M64: 34,902,679 km (0.097 R)
• M65: 35,541,612 km (0.11 R)
• M66: 36,588,049 km (0.112 R)
• M67: 37,971,680 km (0.071 R)
• M68: 41,294,248 km (0.109 R)
• M69: 41,969,832 km (0.114 R)
• M70: 42,478,914 km (0.079 R)
• M71: 42,564,035 km (0.074 R)
• M72: 43,503,210 km (0.08 R)
• M73: 43,588,930 km (0.115 R)
• M74: 43,674,799 km (0.099 R)
• M75: 44,535,735 km (0.082 R)
• M76: 46,361,876 km (0.114 R)
• M77: 46,800,198 km (0.107 R)
• M78: 49,638,369 km (0.08 R)
• M79: 50,176,622 km (0.083 R)
• M80: 51,168,605 km (0.117 R)
• M81: 51,530,931 km (0.052 R)
• M82: 52,531,741 km (0.091 R)
• M83: 53,998,698 km (0.06 R)
• M84: 54,644,811 km (0.105 R)
• M85: 55,200,567 km (0.118 R)
• M86: 55,293,467 km (0.06 R)
• M87: 56,317,914 km (0.108 R)
• M88: 56,504,761 km (0.108 R)
• M89: 58,480,052 km (0.087 R)
• M90: 58,953,678 km (0.11 R)
• M91: 61,629,386 km (0.087 R)
• M92: 64,637,650 km (0.05 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 16,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit