🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.64 AU - 0.66 AU

Year: 192 Days

Day: 16.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,384,308 km

• M1: 243,097 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.62 AU - 0.9 AU

Year: 243 Days

Day: 23.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.67 AU - 2.55 AU

Year: 1125 Days

Day: 43 Hours

Environment

Temp: -80 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,384,308 km

• M1: 302,786 km (0.059 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.4

Radius: 12.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.4 AU - 7.84 AU

Year: 6974 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,384,308 km

• M1: 151,543 km (0.107 R)
• M2: 575,054 km (0.083 R)
• M3: 988,543 km (0.083 R)
• M4: 1,728,603 km (0.117 R)
• M5: 2,586,098 km (0.095 R)
• M6: 3,009,311 km (0.036 R)
• M7: 4,072,054 km (0.108 R)
• M8: 5,309,677 km (0.081 R)
• M9: 6,855,173 km (0.107 R)
• M10: 9,730,743 km (0.112 R)
• M11: 12,132,238 km (0.028 R)
• M12: 15,580,917 km (0.096 R)
• M13: 17,060,740 km (0.095 R)
• M14: 18,282,655 km (0.112 R)
• M15: 19,489,611 km (0.12 R)
• M16: 21,437,076 km (0.076 R)
• M17: 33,568,416 km (0.106 R)
• M18: 36,137,909 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 9.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.7 AU - 9.98 AU

Year: 8841 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,384,308 km

• M1: 113,994 km (0.094 R)
• M2: 471,682 km (0.116 R)
• M3: 1,213,688 km (0.114 R)
• M4: 1,574,368 km (0.088 R)
• M5: 2,548,849 km (0.045 R)
• M6: 2,872,878 km (0.111 R)
• M7: 4,104,666 km (0.093 R)
• M8: 4,479,409 km (0.084 R)
• M9: 4,800,596 km (0.062 R)
• M10: 5,461,669 km (0.12 R)
• M11: 6,518,727 km (0.063 R)
• M12: 8,096,985 km (0.119 R)
• M13: 8,878,634 km (0.112 R)
• M14: 10,207,512 km (0.062 R)
• M15: 11,119,311 km (0.083 R)
• M16: 12,514,909 km (0.069 R)
• M17: 13,609,965 km (0.085 R)
• M18: 14,659,843 km (0.089 R)
• M19: 15,932,921 km (0.098 R)
• M20: 16,861,026 km (0.101 R)
• M21: 18,071,273 km (0.099 R)
• M22: 18,697,639 km (0.108 R)
• M23: 19,144,788 km (0.109 R)
• M24: 20,060,177 km (0.098 R)
• M25: 20,394,079 km (0.049 R)
• M26: 21,348,813 km (0.1 R)
• M27: 21,767,089 km (0.084 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: 305 - 18,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit