🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.54 AU - 0.6 AU

Year: 180 Days

Day: 37.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1 AU - 1.34 AU

Year: 530 Days

Day: 25.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,752,231 km

• M1: 165,605 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.97 AU - 2.31 AU

Year: 1312 Days

Day: 18 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 14.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.32 AU - 9.48 AU

Year: 10200 Days

Day: 12.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 75.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,752,231 km

• M1: 175,329 km (0.096 R)
• M2: 779,255 km (0.117 R)
• M3: 4,541,492 km (0.101 R)
• M4: 6,330,533 km (0.11 R)
• M5: 7,659,860 km (0.086 R)
• M6: 8,277,101 km (0.112 R)
• M7: 9,071,166 km (0.066 R)
• M8: 10,069,881 km (0.058 R)
• M9: 10,975,248 km (0.111 R)
• M10: 12,524,035 km (0.079 R)
• M11: 13,954,789 km (0.101 R)
• M12: 15,285,312 km (0.099 R)
• M13: 17,287,829 km (0.076 R)
• M14: 18,043,897 km (0.083 R)
• M15: 27,063,152 km (0.117 R)
• M16: 28,393,676 km (0.063 R)
• M17: 30,090,565 km (0.094 R)
• M18: 30,853,813 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.7

Radius: 3.6

Gravity: 39.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.08 AU - 15.58 AU

Year: 20391 Days

Day: 17.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,752,231 km

• M1: 45,029 km (0.075 R)
• M2: 727,943 km (0.034 R)
• M3: 1,120,937 km (0.082 R)
• M4: 2,061,758 km (0.092 R)
• M5: 2,982,533 km (0.082 R)
• M6: 3,750,269 km (0.091 R)
• M7: 4,539,547 km (0.119 R)
• M8: 13,716,030 km (0.055 R)
• M9: 13,857,700 km (0.109 R)
• M10: 16,023,129 km (0.094 R)
• M11: 24,574,592 km (0.096 R)
• M12: 25,417,875 km (0.062 R)
• M13: 31,497,981 km (0.09 R)
• M14: 39,471,997 km (0.09 R)
• M15: 40,481,633 km (0.036 R)
• M16: 44,074,076 km (0.089 R)
• M17: 52,401,292 km (0.1 R)
• M18: 64,455,140 km (0.073 R)
• M19: 68,919,141 km (0.111 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: 414 - 10,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit