🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.57 AU - 0.77 AU

Year: 210 Days

Day: 16.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.01 AU - 1.07 AU

Year: 406 Days

Day: 23.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,119,050 km

• M1: 236,963 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.92 AU - 4.28 AU

Year: 2615 Days

Day: 12.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.5

Radius: 14.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.98 AU - 10.46 AU

Year: 10719 Days

Day: 8.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,119,050 km

• M1: 181,612 km (0.112 R)
• M2: 797,656 km (0.087 R)
• M3: 1,473,090 km (0.11 R)
• M4: 2,419,746 km (0.102 R)
• M5: 3,441,200 km (0.105 R)
• M6: 4,427,050 km (0.062 R)
• M7: 4,892,598 km (0.104 R)
• M8: 5,535,420 km (0.118 R)
• M9: 7,920,459 km (0.089 R)
• M10: 10,833,130 km (0.093 R)
• M11: 13,900,784 km (0.09 R)
• M12: 21,622,278 km (0.103 R)
• M13: 23,590,986 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 8.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.41 AU - 12.61 AU

Year: 14951 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,119,050 km

• M1: 111,750 km (0.041 R)
• M2: 528,380 km (0.084 R)
• M3: 1,267,543 km (0.099 R)
• M4: 1,736,831 km (0.026 R)
• M5: 2,663,590 km (0.098 R)
• M6: 6,156,850 km (0.106 R)
• M7: 6,659,798 km (0.053 R)
• M8: 8,409,943 km (0.08 R)
• M9: 9,596,255 km (0.087 R)
• M10: 10,534,682 km (0.103 R)
• M11: 11,117,216 km (0.095 R)
• M12: 13,146,661 km (0.111 R)
• M13: 13,663,970 km (0.101 R)
• M14: 15,185,081 km (0.056 R)
• M15: 17,798,556 km (0.09 R)
• M16: 18,495,982 km (0.048 R)
• M17: 24,512,808 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit