🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.42 AU - 0.66 AU

Year: 143 Days

Day: 12 Hours

Environment

Temp: 250 °C

Axial Tilt: 175.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,288,374 km

• M1: 42,486 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.03 AU - 1.33 AU

Year: 461 Days

Day: 35.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.24 AU - 4.52 AU

Year: 2751 Days

Day: 21.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.7

Radius: 11.3

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.75 AU - 7.87 AU

Year: 7855 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,288,374 km

• M1: 141,071 km (0.066 R)
• M2: 506,389 km (0.078 R)
• M3: 914,342 km (0.095 R)
• M4: 1,297,163 km (0.087 R)
• M5: 2,156,304 km (0.051 R)
• M6: 3,360,866 km (0.113 R)
• M7: 4,057,693 km (0.101 R)
• M8: 5,605,283 km (0.102 R)
• M9: 6,697,646 km (0.101 R)
• M10: 7,636,672 km (0.101 R)
• M11: 8,886,114 km (0.112 R)
• M12: 10,417,697 km (0.111 R)
• M13: 12,686,199 km (0.091 R)
• M14: 13,094,002 km (0.088 R)
• M15: 13,813,419 km (0.088 R)
• M16: 15,861,264 km (0.116 R)
• M17: 19,377,562 km (0.107 R)
• M18: 21,276,258 km (0.12 R)
• M19: 27,908,380 km (0.067 R)
• M20: 28,301,673 km (0.091 R)
• M21: 31,583,551 km (0.06 R)
• M22: 39,754,587 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.3

Radius: 4.7

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.8 AU - 19.3 AU

Year: 22068 Days

Day: 22 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,288,374 km

• M1: 58,642 km (0.11 R)
• M2: 229,932 km (0.052 R)
• M3: 1,079,648 km (0.086 R)
• M4: 1,441,226 km (0.105 R)
• M5: 1,840,802 km (0.1 R)
• M6: 2,822,762 km (0.053 R)
• M7: 3,873,837 km (0.107 R)
• M8: 4,498,558 km (0.067 R)
• M9: 6,560,166 km (0.101 R)
• M10: 7,914,775 km (0.025 R)
• M11: 12,141,363 km (0.1 R)
• M12: 16,683,304 km (0.034 R)
• M13: 17,429,349 km (0.099 R)
• M14: 18,926,075 km (0.056 R)
• M15: 19,235,294 km (0.091 R)
• M16: 21,030,020 km (0.066 R)
• M17: 22,378,196 km (0.079 R)
• M18: 23,073,527 km (0.1 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 18,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit