🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.46 AU - 0.72 AU

Year: 166 Days

Day: 46.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,229,805 km

• M1: 42,486 km (0.042 R)
• M2: 216,917 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.93 AU - 1.07 AU

Year: 367 Days

Day: 20.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.85 AU - 2.67 AU

Year: 1247 Days

Day: 36.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.1

Radius: 8.4

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.69 AU - 10.61 AU

Year: 10160 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,229,805 km

• M1: 104,569 km (0.089 R)
• M2: 389,104 km (0.112 R)
• M3: 695,331 km (0.048 R)
• M4: 1,392,457 km (0.099 R)
• M5: 1,918,443 km (0.111 R)
• M6: 2,610,184 km (0.052 R)
• M7: 3,090,542 km (0.074 R)
• M8: 4,119,327 km (0.117 R)
• M9: 4,566,026 km (0.043 R)
• M10: 5,013,773 km (0.093 R)
• M11: 5,997,379 km (0.077 R)
• M12: 6,535,033 km (0.039 R)
• M13: 7,261,630 km (0.048 R)
• M14: 7,998,549 km (0.06 R)
• M15: 8,298,343 km (0.107 R)
• M16: 10,611,575 km (0.117 R)
• M17: 12,335,541 km (0.102 R)
• M18: 13,929,058 km (0.057 R)
• M19: 18,542,207 km (0.118 R)
• M20: 18,992,497 km (0.11 R)
• M21: 25,714,228 km (0.059 R)
• M22: 27,129,723 km (0.091 R)
• M23: 28,996,256 km (0.114 R)
• M24: 29,603,025 km (0.117 R)
• M25: 30,321,693 km (0.055 R)
• M26: 31,051,880 km (0.076 R)
• M27: 33,202,649 km (0.052 R)
• M28: 37,321,228 km (0.079 R)
• M29: 44,384,791 km (0.042 R)
• M30: 44,786,461 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 13.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.27 AU - 12.09 AU

Year: 11923 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,229,805 km

• M1: 175,179 km (0.089 R)
• M2: 1,202,767 km (0.087 R)
• M3: 1,982,321 km (0.063 R)
• M4: 2,919,402 km (0.091 R)
• M5: 3,519,739 km (0.081 R)
• M6: 4,067,417 km (0.086 R)
• M7: 4,869,560 km (0.089 R)
• M8: 8,383,764 km (0.061 R)
• M9: 10,383,139 km (0.076 R)
• M10: 11,516,792 km (0.087 R)
• M11: 13,419,827 km (0.119 R)
• M12: 19,273,292 km (0.083 R)
• M13: 24,177,709 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703

Radius: 9.3

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.02 AU - 14.66 AU

Year: 14955 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,229,805 km

• M1: 118,332 km (0.116 R)
• M2: 1,854,116 km (0.11 R)
• M3: 2,730,012 km (0.117 R)
• M4: 5,133,601 km (0.097 R)
• M5: 5,828,632 km (0.041 R)
• M6: 6,139,497 km (0.089 R)
• M7: 16,816,297 km (0.035 R)
• M8: 17,130,303 km (0.068 R)
• M9: 17,770,282 km (0.053 R)
• M10: 18,096,256 km (0.104 R)
• M11: 19,440,094 km (0.088 R)
• M12: 21,949,897 km (0.094 R)
• M13: 23,185,576 km (0.088 R)
• M14: 25,381,224 km (0.091 R)
• M15: 26,107,970 km (0.072 R)
• M16: 27,170,264 km (0.082 R)
• M17: 34,914,797 km (0.118 R)
• M18: 45,363,310 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 19,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit