🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.82 AU - 0.88 AU

Year: 286 Days

Day: 41.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.34 AU - 1.52 AU

Year: 625 Days

Day: 34.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.79 AU - 1.93 AU

Year: 927 Days

Day: 44.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,648,047 km

• M1: 44,131 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.6 AU - 2.38 AU

Year: 1025 Days

Day: 43.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,648,047 km

• M1: 384,766 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.9

Radius: 8.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.02 AU - 8.76 AU

Year: 7338 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,648,047 km

• M1: 115,041 km (0.036 R)
• M2: 487,390 km (0.107 R)
• M3: 980,464 km (0.111 R)
• M4: 1,310,328 km (0.118 R)
• M5: 1,816,268 km (0.028 R)
• M6: 2,391,172 km (0.085 R)
• M7: 2,698,596 km (0.12 R)
• M8: 3,803,077 km (0.086 R)
• M9: 4,245,139 km (0.095 R)
• M10: 6,531,144 km (0.05 R)
• M11: 7,166,187 km (0.087 R)
• M12: 8,130,046 km (0.099 R)
• M13: 9,037,806 km (0.073 R)
• M14: 13,397,985 km (0.076 R)
• M15: 15,901,655 km (0.112 R)
• M16: 16,364,661 km (0.076 R)
• M17: 18,362,839 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.9

Radius: 4.2

Gravity: 29.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.31 AU - 19.21 AU

Year: 26191 Days

Day: 17.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,648,047 km

• M1: 66,721 km (0.052 R)
• M2: 209,736 km (0.033 R)
• M3: 348,114 km (0.112 R)
• M4: 479,910 km (0.116 R)
• M5: 1,405,771 km (0.067 R)
• M6: 2,418,848 km (0.062 R)
• M7: 3,938,014 km (0.041 R)
• M8: 4,692,586 km (0.069 R)
• M9: 5,458,228 km (0.041 R)
• M10: 6,215,343 km (0.089 R)
• M11: 7,679,607 km (0.088 R)
• M12: 9,301,397 km (0.098 R)
• M13: 9,829,178 km (0.112 R)
• M14: 10,563,704 km (0.062 R)
• M15: 21,001,447 km (0.112 R)
• M16: 26,252,781 km (0.112 R)
• M17: 37,907,053 km (0.113 R)
• M18: 40,620,759 km (0.075 R)
• M19: 41,553,352 km (0.118 R)
• M20: 53,509,513 km (0.115 R)
• M21: 56,531,091 km (0.111 R)
• M22: 62,705,294 km (0.097 R)
• M23: 66,488,774 km (0.096 R)
• M24: 78,267,661 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 15,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit