🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.77 AU - 0.87 AU

Year: 283 Days

Day: 22.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.97 AU - 1.01 AU

Year: 375 Days

Day: 32.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.7

Radius: 15

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.78 AU - 5.44 AU

Year: 3769 Days

Day: 9.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,675,338 km

• M1: 186,549 km (0.101 R)
• M2: 689,497 km (0.091 R)
• M3: 1,453,792 km (0.113 R)
• M4: 2,111,873 km (0.11 R)
• M5: 3,261,982 km (0.085 R)
• M6: 3,794,700 km (0.088 R)
• M7: 4,452,332 km (0.079 R)
• M8: 5,387,618 km (0.092 R)
• M9: 6,081,303 km (0.073 R)
• M10: 7,140,007 km (0.111 R)
• M11: 8,457,216 km (0.088 R)
• M12: 9,100,487 km (0.119 R)
• M13: 10,647,479 km (0.119 R)
• M14: 13,053,013 km (0.114 R)
• M15: 13,962,568 km (0.072 R)
• M16: 15,695,509 km (0.041 R)
• M17: 16,724,294 km (0.11 R)
• M18: 18,856,363 km (0.046 R)
• M19: 20,522,733 km (0.098 R)
• M20: 22,554,871 km (0.091 R)

Asteroid Belt

Center: 8.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.9

Radius: 4.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.04 AU - 14.2 AU

Year: 17072 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,675,338 km

• M1: 59,690 km (0.107 R)
• M2: 311,762 km (0.096 R)
• M3: 1,410,708 km (0.118 R)
• M4: 1,863,690 km (0.091 R)
• M5: 2,425,580 km (0.063 R)
• M6: 2,679,597 km (0.111 R)
• M7: 2,911,175 km (0.074 R)
• M8: 3,733,813 km (0.116 R)
• M9: 4,379,478 km (0.102 R)
• M10: 4,646,510 km (0.061 R)
• M11: 5,985,261 km (0.118 R)
• M12: 6,181,234 km (0.087 R)
• M13: 8,965,251 km (0.091 R)
• M14: 17,288,278 km (0.056 R)
• M15: 19,625,296 km (0.113 R)
• M16: 27,793,190 km (0.103 R)
• M17: 28,431,075 km (0.035 R)
• M18: 31,471,802 km (0.041 R)
• M19: 32,464,683 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 20,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit