🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.23 AU - 1.23 AU

Year: 491 Days

Day: 45.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,226,385 km

• M1: 110,852 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.73 AU - 2.11 AU

Year: 957 Days

Day: 24.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,226,385 km

• M1: 787,932 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.71 AU - 2.67 AU

Year: 1166 Days

Day: 23.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.79 AU - 3.79 AU

Year: 2148 Days

Day: 37.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,226,385 km

• M1: 774,169 km (0.079 R)
• M2: 2,179,043 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.43 AU - 3.77 AU

Year: 2458 Days

Day: 35.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,226,385 km

• M1: 1,347,877 km (0.111 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 10.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.28 AU - 7.48 AU

Year: 6495 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,226,385 km

• M1: 134,339 km (0.098 R)
• M2: 481,556 km (0.085 R)
• M3: 904,618 km (0.085 R)
• M4: 1,412,054 km (0.059 R)
• M5: 2,150,469 km (0.093 R)
• M6: 3,210,969 km (0.073 R)
• M7: 3,754,009 km (0.113 R)
• M8: 4,590,111 km (0.096 R)
• M9: 5,109,066 km (0.116 R)
• M10: 5,697,136 km (0.103 R)
• M11: 7,221,837 km (0.114 R)
• M12: 7,963,543 km (0.103 R)
• M13: 8,512,268 km (0.074 R)
• M14: 9,685,565 km (0.112 R)
• M15: 10,039,812 km (0.064 R)
• M16: 10,963,579 km (0.112 R)
• M17: 14,188,460 km (0.076 R)
• M18: 15,955,510 km (0.08 R)
• M19: 17,733,032 km (0.064 R)
• M20: 18,601,747 km (0.118 R)
• M21: 19,428,425 km (0.045 R)
• M22: 21,452,783 km (0.095 R)
• M23: 27,209,609 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.7

Radius: 13.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.62 AU - 10.28 AU

Year: 9636 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,226,385 km

• M1: 172,337 km (0.037 R)
• M2: 671,994 km (0.089 R)
• M3: 1,253,331 km (0.113 R)
• M4: 2,405,085 km (0.114 R)
• M5: 3,089,794 km (0.047 R)
• M6: 3,875,183 km (0.107 R)
• M7: 5,072,265 km (0.105 R)
• M8: 5,601,692 km (0.067 R)
• M9: 6,465,171 km (0.071 R)
• M10: 9,446,806 km (0.07 R)
• M11: 10,617,559 km (0.088 R)
• M12: 15,044,908 km (0.097 R)
• M13: 18,885,834 km (0.091 R)
• M14: 20,163,100 km (0.061 R)
• M15: 21,668,204 km (0.075 R)
• M16: 22,099,196 km (0.069 R)
• M17: 23,157,302 km (0.12 R)
• M18: 24,620,070 km (0.089 R)
• M19: 26,534,324 km (0.118 R)
• M20: 28,237,795 km (0.112 R)
• M21: 29,064,174 km (0.116 R)
• M22: 31,972,955 km (0.069 R)
• M23: 36,146,286 km (0.067 R)
• M24: 36,631,283 km (0.098 R)
• M25: 39,249,395 km (0.03 R)
• M26: 42,526,187 km (0.068 R)
• M27: 44,162,039 km (0.114 R)
• M28: 47,704,218 km (0.119 R)
• M29: 48,141,492 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.9

Radius: 7

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.73 AU - 15.73 AU

Year: 16346 Days

Day: 15.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,226,385 km

• M1: 87,066 km (0.078 R)
• M2: 713,283 km (0.106 R)
• M3: 1,956,291 km (0.097 R)
• M4: 8,137,526 km (0.067 R)
• M5: 8,673,984 km (0.078 R)
• M6: 9,443,366 km (0.079 R)
• M7: 11,235,249 km (0.038 R)
• M8: 12,979,410 km (0.087 R)
• M9: 13,509,137 km (0.094 R)
• M10: 14,400,590 km (0.055 R)
• M11: 15,185,081 km (0.114 R)
• M12: 23,571,538 km (0.106 R)
• M13: 33,478,657 km (0.103 R)
• M14: 36,133,720 km (0.091 R)
• M15: 39,887,579 km (0.115 R)
• M16: 42,577,798 km (0.102 R)
• M17: 47,067,978 km (0.118 R)
• M18: 53,027,957 km (0.102 R)
• M19: 58,393,285 km (0.108 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 16,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit