🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.87 AU - 0.95 AU

Year: 317 Days

Day: 38.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,593,924 km

• M1: 283,039 km (0.108 R)
• M2: 402,119 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.26 AU - 1.28 AU

Year: 523 Days

Day: 43.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.49 AU - 1.49 AU

Year: 664 Days

Day: 17.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,593,924 km

• M1: 345,870 km (0.079 R)
• M2: 709,244 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.62 AU - 2.04 AU

Year: 904 Days

Day: 46.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,593,924 km

• M1: 100,380 km (0.12 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 11.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.06 AU - 5.2 AU

Year: 4244 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,593,924 km

• M1: 141,819 km (0.079 R)
• M2: 663,317 km (0.1 R)
• M3: 1,140,684 km (0.117 R)
• M4: 2,232,150 km (0.062 R)
• M5: 3,209,174 km (0.101 R)
• M6: 3,920,511 km (0.073 R)
• M7: 5,105,027 km (0.101 R)
• M8: 8,133,187 km (0.059 R)
• M9: 9,149,107 km (0.062 R)
• M10: 21,447,847 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.6

Radius: 10.3

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.58 AU - 12 AU

Year: 13856 Days

Day: 11.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,593,924 km

• M1: 128,056 km (0.049 R)
• M2: 701,016 km (0.048 R)
• M3: 1,032,375 km (0.11 R)
• M4: 1,997,281 km (0.065 R)
• M5: 4,262,492 km (0.086 R)
• M6: 5,668,563 km (0.114 R)
• M7: 6,415,953 km (0.07 R)
• M8: 8,251,519 km (0.077 R)
• M9: 9,800,007 km (0.067 R)
• M10: 11,656,068 km (0.093 R)
• M11: 12,217,808 km (0.085 R)
• M12: 13,804,293 km (0.088 R)
• M13: 17,462,410 km (0.089 R)
• M14: 24,542,279 km (0.114 R)
• M15: 25,778,256 km (0.065 R)
• M16: 26,624,980 km (0.118 R)
• M17: 35,746,112 km (0.087 R)
• M18: 36,138,358 km (0.103 R)
• M19: 37,871,898 km (0.089 R)
• M20: 38,827,978 km (0.1 R)
• M21: 41,216,906 km (0.05 R)
• M22: 50,924,462 km (0.072 R)
• M23: 51,921,531 km (0.072 R)
• M24: 56,040,260 km (0.099 R)
• M25: 56,569,986 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.8

Radius: 5.6

Gravity: 28.6 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.74 AU - 17.9 AU

Year: 25196 Days

Day: 24.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,593,924 km

• M1: 69,862 km (0.108 R)
• M2: 403,615 km (0.111 R)
• M3: 580,739 km (0.056 R)
• M4: 811,419 km (0.119 R)
• M5: 1,116,898 km (0.031 R)
• M6: 1,640,939 km (0.093 R)
• M7: 1,895,704 km (0.107 R)
• M8: 2,268,652 km (0.088 R)
• M9: 2,460,436 km (0.067 R)
• M10: 2,795,535 km (0.06 R)
• M11: 4,229,581 km (0.039 R)
• M12: 4,558,696 km (0.087 R)
• M13: 6,756,588 km (0.102 R)
• M14: 8,852,155 km (0.119 R)
• M15: 10,599,757 km (0.073 R)
• M16: 14,351,223 km (0.114 R)
• M17: 21,768,734 km (0.106 R)
• M18: 27,710,612 km (0.115 R)
• M19: 29,644,464 km (0.086 R)
• M20: 33,348,657 km (0.071 R)
• M21: 35,683,131 km (0.064 R)
• M22: 36,132,673 km (0.114 R)
• M23: 40,512,151 km (0.098 R)
• M24: 42,492,677 km (0.104 R)
• M25: 46,112,347 km (0.065 R)
• M26: 61,138,406 km (0.072 R)
• M27: 67,321,735 km (0.054 R)
• M28: 72,942,875 km (0.098 R)
• M29: 74,395,470 km (0.107 R)
• M30: 75,620,527 km (0.085 R)
• M31: 76,114,349 km (0.107 R)
• M32: 81,948,517 km (0.111 R)
• M33: 83,517,948 km (0.109 R)
• M34: 87,529,265 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.7

Radius: 4.3

Gravity: 26.54 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.9 AU - 19.24 AU

Year: 25760 Days

Day: 19.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,593,924 km

• M1: 54,304 km (0.101 R)
• M2: 192,682 km (0.088 R)
• M3: 563,386 km (0.059 R)
• M4: 1,194,988 km (0.084 R)
• M5: 1,389,016 km (0.089 R)
• M6: 1,977,385 km (0.117 R)
• M7: 2,947,826 km (0.025 R)
• M8: 3,360,716 km (0.101 R)
• M9: 4,266,830 km (0.081 R)
• M10: 4,979,515 km (0.114 R)
• M11: 5,208,100 km (0.095 R)
• M12: 5,727,205 km (0.08 R)
• M13: 6,279,969 km (0.044 R)
• M14: 10,303,404 km (0.116 R)
• M15: 10,549,791 km (0.03 R)
• M16: 12,525,531 km (0.087 R)
• M17: 14,812,583 km (0.109 R)
• M18: 18,066,187 km (0.084 R)
• M19: 18,787,847 km (0.114 R)
• M20: 21,665,362 km (0.061 R)
• M21: 23,525,761 km (0.113 R)
• M22: 24,168,733 km (0.04 R)
• M23: 25,714,677 km (0.048 R)
• M24: 27,442,682 km (0.108 R)
• M25: 33,895,736 km (0.049 R)
• M26: 34,031,421 km (0.067 R)
• M27: 34,167,555 km (0.061 R)
• M28: 43,333,267 km (0.027 R)
• M29: 45,113,931 km (0.097 R)
• M30: 45,442,896 km (0.06 R)
• M31: 48,131,918 km (0.043 R)
• M32: 52,906,933 km (0.106 R)
• M33: 56,450,009 km (0.11 R)
• M34: 67,806,731 km (0.115 R)
• M35: 74,473,710 km (0.055 R)
• M36: 75,163,505 km (0.119 R)
• M37: 80,352,607 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 10,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit