🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 47.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.75 AU - 1.03 AU

Year: 315 Days

Day: 22.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.94 AU - 1.3 AU

Year: 444 Days

Day: 12.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 13.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.18 AU - 7.24 AU

Year: 6513 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,334,519 km

• M1: 165,455 km (0.119 R)
• M2: 701,016 km (0.112 R)
• M3: 1,149,809 km (0.059 R)
• M4: 1,825,094 km (0.082 R)
• M5: 2,303,807 km (0.107 R)
• M6: 3,100,865 km (0.075 R)
• M7: 3,653,928 km (0.068 R)
• M8: 4,297,648 km (0.086 R)
• M9: 5,330,920 km (0.036 R)
• M10: 6,830,639 km (0.053 R)
• M11: 9,915,646 km (0.102 R)
• M12: 11,813,145 km (0.1 R)
• M13: 12,901,320 km (0.103 R)
• M14: 15,038,625 km (0.12 R)
• M15: 15,760,136 km (0.091 R)
• M16: 17,402,571 km (0.028 R)
• M17: 18,741,621 km (0.093 R)
• M18: 19,156,456 km (0.058 R)
• M19: 21,323,531 km (0.048 R)
• M20: 22,080,945 km (0.031 R)
• M21: 27,007,652 km (0.031 R)
• M22: 29,539,446 km (0.093 R)
• M23: 30,862,938 km (0.087 R)
• M24: 32,028,605 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.4

Radius: 12.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.5 AU - 9.12 AU

Year: 7406 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,334,519 km

• M1: 160,668 km (0.086 R)
• M2: 727,494 km (0.092 R)
• M3: 2,112,172 km (0.098 R)
• M4: 2,573,532 km (0.112 R)
• M5: 3,183,742 km (0.073 R)
• M6: 3,936,518 km (0.119 R)
• M7: 5,111,909 km (0.106 R)
• M8: 6,576,472 km (0.118 R)
• M9: 7,685,291 km (0.109 R)
• M10: 9,167,657 km (0.085 R)
• M11: 10,135,106 km (0.114 R)
• M12: 12,169,637 km (0.051 R)
• M13: 14,463,571 km (0.113 R)
• M14: 15,168,775 km (0.086 R)
• M15: 21,285,084 km (0.055 R)
• M16: 23,136,657 km (0.102 R)
• M17: 25,093,397 km (0.05 R)
• M18: 25,514,665 km (0.094 R)
• M19: 27,246,709 km (0.115 R)
• M20: 28,504,827 km (0.088 R)
• M21: 31,819,617 km (0.093 R)
• M22: 33,012,959 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.1

Radius: 3.6

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.6 AU - 21.86 AU

Year: 30376 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,334,519 km

• M1: 44,730 km (0.115 R)
• M2: 244,443 km (0.098 R)
• M3: 470,186 km (0.061 R)
• M4: 854,204 km (0.076 R)
• M5: 1,272,928 km (0.097 R)
• M6: 1,642,285 km (0.046 R)
• M7: 2,158,996 km (0.098 R)
• M8: 2,589,240 km (0.088 R)
• M9: 3,448,081 km (0.086 R)
• M10: 3,881,466 km (0.102 R)
• M11: 6,143,985 km (0.082 R)
• M12: 6,691,812 km (0.077 R)
• M13: 7,549,905 km (0.083 R)
• M14: 7,981,046 km (0.108 R)
• M15: 8,377,780 km (0.086 R)
• M16: 9,758,120 km (0.08 R)
• M17: 10,096,809 km (0.096 R)
• M18: 11,719,198 km (0.043 R)
• M19: 13,231,632 km (0.099 R)
• M20: 16,958,265 km (0.036 R)
• M21: 17,779,258 km (0.059 R)
• M22: 18,284,301 km (0.111 R)
• M23: 19,147,181 km (0.088 R)
• M24: 19,767,115 km (0.084 R)
• M25: 24,797,493 km (0.113 R)
• M26: 27,160,241 km (0.085 R)
• M27: 27,829,692 km (0.074 R)
• M28: 35,668,770 km (0.1 R)
• M29: 44,089,784 km (0.101 R)
• M30: 56,584,347 km (0.078 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: 251 - 17,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit