🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.52 AU - 0.82 AU

Year: 207 Days

Day: 42.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.7 AU - 1.14 AU

Year: 332 Days

Day: 38.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.06 AU - 1.64 AU

Year: 591 Days

Day: 34.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.5

Radius: 13.2

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.17 AU - 5.45 AU

Year: 3974 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,469,095 km

• M1: 164,558 km (0.079 R)
• M2: 983,756 km (0.051 R)
• M3: 1,452,895 km (0.118 R)
• M4: 1,896,452 km (0.092 R)
• M5: 2,643,245 km (0.108 R)
• M6: 3,180,600 km (0.086 R)
• M7: 3,877,278 km (0.097 R)
• M8: 5,164,866 km (0.086 R)
• M9: 6,530,097 km (0.112 R)
• M10: 7,012,999 km (0.113 R)
• M11: 7,623,956 km (0.057 R)
• M12: 8,682,810 km (0.083 R)
• M13: 9,228,094 km (0.078 R)
• M14: 9,879,144 km (0.087 R)
• M15: 12,499,650 km (0.112 R)
• M16: 14,665,827 km (0.07 R)
• M17: 17,558,452 km (0.112 R)
• M18: 22,799,763 km (0.06 R)
• M19: 26,416,142 km (0.099 R)
• M20: 27,067,790 km (0.057 R)
• M21: 28,487,773 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.6

Radius: 6.1

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.3 AU - 20.5 AU

Year: 28530 Days

Day: 22.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,469,095 km

• M1: 75,846 km (0.067 R)
• M2: 348,413 km (0.077 R)
• M3: 1,363,285 km (0.078 R)
• M4: 2,459,838 km (0.108 R)
• M5: 3,518,392 km (0.047 R)
• M6: 5,115,350 km (0.055 R)
• M7: 8,575,698 km (0.052 R)
• M8: 17,695,483 km (0.055 R)
• M9: 23,441,986 km (0.108 R)
• M10: 30,701,073 km (0.117 R)
• M11: 35,254,234 km (0.105 R)
• M12: 37,691,034 km (0.099 R)
• M13: 43,862,993 km (0.036 R)
• M14: 44,351,281 km (0.118 R)
• M15: 49,435,813 km (0.097 R)
• M16: 51,754,730 km (0.108 R)
• M17: 63,401,223 km (0.076 R)
• M18: 65,074,924 km (0.102 R)
• M19: 74,809,706 km (0.093 R)
• M20: 78,338,122 km (0.071 R)
• M21: 79,779,946 km (0.11 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: 274 - 13,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit