🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 138 Days

Day: 41.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 145.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 9.7

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.98 AU - 6.14 AU

Year: 4813 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,440,767 km

• M1: 123,119 km (0.074 R)
• M2: 432,787 km (0.117 R)
• M3: 772,823 km (0.094 R)
• M4: 1,287,439 km (0.106 R)
• M5: 1,649,317 km (0.093 R)
• M6: 1,961,527 km (0.113 R)
• M7: 2,873,925 km (0.118 R)
• M8: 3,479,347 km (0.047 R)
• M9: 4,167,497 km (0.032 R)
• M10: 4,835,003 km (0.061 R)
• M11: 5,166,362 km (0.069 R)
• M12: 6,748,061 km (0.118 R)
• M13: 7,412,574 km (0.039 R)
• M14: 8,550,117 km (0.088 R)
• M15: 10,423,381 km (0.054 R)
• M16: 12,198,360 km (0.119 R)
• M17: 12,919,721 km (0.119 R)
• M18: 13,614,902 km (0.099 R)
• M19: 14,618,106 km (0.119 R)
• M20: 24,407,641 km (0.095 R)
• M21: 25,139,473 km (0.066 R)
• M22: 25,635,390 km (0.088 R)
• M23: 26,646,971 km (0.052 R)
• M24: 28,480,742 km (0.07 R)
• M25: 29,657,179 km (0.114 R)
• M26: 30,397,091 km (0.06 R)
• M27: 31,339,258 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 10.5

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.46 AU - 10.84 AU

Year: 10160 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,440,767 km

• M1: 131,197 km (0.085 R)
• M2: 525,537 km (0.117 R)
• M3: 1,224,459 km (0.093 R)
• M4: 2,202,978 km (0.101 R)
• M5: 2,848,643 km (0.091 R)
• M6: 4,438,120 km (0.079 R)
• M7: 4,810,918 km (0.069 R)
• M8: 5,499,068 km (0.059 R)
• M9: 6,284,307 km (0.103 R)
• M10: 6,790,247 km (0.103 R)
• M11: 7,544,221 km (0.039 R)
• M12: 9,695,288 km (0.119 R)
• M13: 11,127,688 km (0.111 R)
• M14: 15,050,593 km (0.047 R)
• M15: 15,651,228 km (0.089 R)
• M16: 16,268,020 km (0.101 R)
• M17: 18,350,572 km (0.109 R)
• M18: 21,798,953 km (0.095 R)
• M19: 24,324,015 km (0.102 R)
• M20: 31,770,997 km (0.057 R)
• M21: 32,361,759 km (0.112 R)
• M22: 34,798,559 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.6

Radius: 7.7

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.89 AU - 18.43 AU

Year: 22749 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,440,767 km

• M1: 96,491 km (0.063 R)
• M2: 990,338 km (0.105 R)
• M3: 1,680,134 km (0.11 R)
• M4: 2,100,653 km (0.097 R)
• M5: 2,356,615 km (0.083 R)
• M6: 3,152,476 km (0.092 R)
• M7: 3,436,413 km (0.064 R)
• M8: 4,298,994 km (0.103 R)
• M9: 5,777,021 km (0.098 R)
• M10: 12,010,016 km (0.107 R)
• M11: 15,610,837 km (0.114 R)
• M12: 17,695,783 km (0.094 R)
• M13: 20,047,012 km (0.097 R)
• M14: 24,249,516 km (0.101 R)
• M15: 36,002,074 km (0.071 R)
• M16: 43,018,065 km (0.092 R)
• M17: 53,887,098 km (0.074 R)
• M18: 56,121,043 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 10,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit