🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.71 AU - 0.87 AU

Year: 246 Days

Day: 35.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.85 AU - 1.85 AU

Year: 880 Days

Day: 35.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,885,099 km

• M1: 384,167 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.97 AU - 3.61 AU

Year: 2088 Days

Day: 17.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 8.2

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.58 AU - 7.04 AU

Year: 5545 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,885,099 km

• M1: 102,475 km (0.118 R)
• M2: 429,795 km (0.105 R)
• M3: 980,764 km (0.102 R)
• M4: 3,719,302 km (0.12 R)
• M5: 4,397,280 km (0.079 R)
• M6: 7,030,053 km (0.095 R)
• M7: 7,446,234 km (0.117 R)
• M8: 8,953,732 km (0.092 R)
• M9: 9,907,269 km (0.064 R)
• M10: 10,166,821 km (0.061 R)
• M11: 11,344,455 km (0.052 R)
• M12: 14,515,481 km (0.093 R)
• M13: 16,665,502 km (0.118 R)
• M14: 19,965,033 km (0.051 R)
• M15: 24,453,866 km (0.083 R)
• M16: 25,897,037 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 12.6

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.36 AU - 11.24 AU

Year: 10733 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,885,099 km

• M1: 157,975 km (0.094 R)
• M2: 887,863 km (0.055 R)
• M3: 1,437,037 km (0.116 R)
• M4: 4,629,456 km (0.085 R)
• M5: 6,345,942 km (0.118 R)
• M6: 7,877,674 km (0.057 R)
• M7: 8,327,665 km (0.058 R)
• M8: 10,941,738 km (0.105 R)
• M9: 16,509,771 km (0.11 R)
• M10: 17,523,147 km (0.086 R)
• M11: 21,123,519 km (0.108 R)
• M12: 22,480,072 km (0.094 R)
• M13: 24,927,044 km (0.087 R)
• M14: 27,640,151 km (0.072 R)
• M15: 28,971,423 km (0.078 R)
• M16: 30,644,675 km (0.112 R)
• M17: 31,352,123 km (0.064 R)
• M18: 33,115,583 km (0.074 R)
• M19: 35,827,643 km (0.1 R)
• M20: 38,919,532 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 11.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.02 AU - 12.68 AU

Year: 14271 Days

Day: 10.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,885,099 km

• M1: 144,212 km (0.111 R)
• M2: 581,038 km (0.115 R)
• M3: 1,490,444 km (0.117 R)
• M4: 2,249,952 km (0.049 R)
• M5: 8,639,427 km (0.118 R)
• M6: 9,258,762 km (0.093 R)
• M7: 13,506,593 km (0.108 R)
• M8: 13,891,957 km (0.098 R)
• M9: 14,800,615 km (0.118 R)
• M10: 18,631,517 km (0.082 R)
• M11: 19,316,975 km (0.119 R)
• M12: 20,019,187 km (0.092 R)
• M13: 23,077,566 km (0.105 R)
• M14: 27,213,049 km (0.065 R)
• M15: 29,271,516 km (0.081 R)
• M16: 32,403,198 km (0.113 R)
• M17: 33,595,493 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.8

Radius: 4.6

Gravity: 24.9 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.46 AU - 16.7 AU

Year: 23619 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,885,099 km

• M1: 57,146 km (0.085 R)
• M2: 347,067 km (0.088 R)
• M3: 717,920 km (0.057 R)
• M4: 1,362,986 km (0.051 R)
• M5: 1,802,505 km (0.072 R)
• M6: 2,287,202 km (0.095 R)
• M7: 2,443,681 km (0.082 R)
• M8: 2,854,178 km (0.092 R)
• M9: 3,143,201 km (0.094 R)
• M10: 4,709,491 km (0.087 R)
• M11: 5,151,103 km (0.094 R)
• M12: 5,906,124 km (0.089 R)
• M13: 6,073,973 km (0.057 R)
• M14: 7,534,347 km (0.118 R)
• M15: 9,213,583 km (0.087 R)
• M16: 9,496,772 km (0.072 R)
• M17: 9,669,408 km (0.104 R)
• M18: 10,260,170 km (0.095 R)
• M19: 11,254,846 km (0.115 R)
• M20: 13,725,006 km (0.072 R)
• M21: 14,930,316 km (0.094 R)
• M22: 15,321,066 km (0.054 R)
• M23: 17,809,627 km (0.109 R)
• M24: 19,797,184 km (0.052 R)
• M25: 21,628,561 km (0.075 R)
• M26: 28,744,782 km (0.075 R)
• M27: 31,722,976 km (0.101 R)
• M28: 33,022,384 km (0.073 R)
• M29: 35,865,790 km (0.076 R)
• M30: 51,839,103 km (0.067 R)
• M31: 53,094,678 km (0.046 R)
• M32: 56,228,304 km (0.114 R)
• M33: 63,266,435 km (0.088 R)
• M34: 66,364,308 km (0.047 R)
• M35: 68,699,381 km (0.111 R)
• M36: 70,213,461 km (0.096 R)
• M37: 75,344,968 km (0.115 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 14,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit