🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.5 AU - 0.66 AU

Year: 165 Days

Day: 30 Hours

Environment

Temp: 139 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.55 AU - 0.75 AU

Year: 195 Days

Day: 47.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.98 AU - 1.16 AU

Year: 413 Days

Day: 39.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.3 AU - 3.18 AU

Year: 1691 Days

Day: 20.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,237,038 km

• M1: 698,024 km (0.096 R)

Asteroid Belt

Center: 10.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.6

Radius: 6.2

Gravity: 22.75 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.95 AU - 22.01 AU

Year: 29615 Days

Day: 23.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,237,038 km

• M1: 95,892 km (0.073 R)
• M2: 296,653 km (0.047 R)
• M3: 549,772 km (0.108 R)
• M4: 744,698 km (0.092 R)
• M5: 960,418 km (0.084 R)
• M6: 1,233,734 km (0.041 R)
• M7: 1,917,396 km (0.12 R)
• M8: 2,305,752 km (0.102 R)
• M9: 2,636,962 km (0.105 R)
• M10: 3,523,030 km (0.1 R)
• M11: 4,326,221 km (0.032 R)
• M12: 5,417,537 km (0.094 R)
• M13: 5,957,137 km (0.059 R)
• M14: 7,791,655 km (0.081 R)
• M15: 8,776,608 km (0.086 R)
• M16: 9,907,269 km (0.045 R)
• M17: 10,851,530 km (0.06 R)
• M18: 14,208,507 km (0.082 R)
• M19: 18,297,615 km (0.04 R)
• M20: 22,197,631 km (0.116 R)
• M21: 25,616,391 km (0.105 R)
• M22: 30,052,567 km (0.053 R)
• M23: 32,596,329 km (0.045 R)
• M24: 33,920,420 km (0.05 R)
• M25: 36,990,766 km (0.11 R)
• M26: 40,408,629 km (0.039 R)
• M27: 44,208,864 km (0.099 R)
• M28: 45,466,234 km (0.081 R)
• M29: 50,929,997 km (0.081 R)
• M30: 51,914,351 km (0.078 R)
• M31: 53,112,031 km (0.093 R)
• M32: 60,907,875 km (0.052 R)
• M33: 61,793,794 km (0.095 R)
• M34: 67,525,936 km (0.089 R)
• M35: 78,457,351 km (0.107 R)
• M36: 83,249,420 km (0.057 R)
• M37: 84,340,288 km (0.084 R)
• M38: 86,829,297 km (0.118 R)
• M39: 90,510,302 km (0.108 R)
• M40: 91,374,230 km (0.102 R)
• M41: 95,181,944 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit