🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.54 AU - 0.6 AU

Year: 156 Days

Day: 33.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,832,573 km

• M1: 74,649 km (0.112 R)
• M2: 233,821 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.26 AU - 1.82 AU

Year: 691 Days

Day: 33.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,832,573 km

• M1: 179,517 km (0.114 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 14.3

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.13 AU - 9.09 AU

Year: 7592 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,832,573 km

• M1: 177,872 km (0.092 R)
• M2: 763,398 km (0.032 R)
• M3: 1,359,097 km (0.075 R)
• M4: 2,280,620 km (0.071 R)
• M5: 3,881,317 km (0.088 R)
• M6: 5,192,692 km (0.094 R)
• M7: 5,668,563 km (0.08 R)
• M8: 6,419,394 km (0.038 R)
• M9: 7,831,299 km (0.119 R)
• M10: 9,769,639 km (0.118 R)
• M11: 12,119,821 km (0.114 R)
• M12: 12,733,472 km (0.091 R)
• M13: 14,205,814 km (0.119 R)
• M14: 15,592,885 km (0.112 R)
• M15: 16,657,125 km (0.099 R)
• M16: 17,840,444 km (0.044 R)
• M17: 18,562,253 km (0.057 R)
• M18: 19,605,549 km (0.078 R)
• M19: 23,139,499 km (0.062 R)
• M20: 26,146,417 km (0.113 R)
• M21: 28,517,244 km (0.094 R)
• M22: 30,822,098 km (0.06 R)
• M23: 37,181,803 km (0.096 R)
• M24: 38,958,577 km (0.042 R)
• M25: 40,791,450 km (0.103 R)
• M26: 41,540,337 km (0.118 R)
• M27: 42,425,807 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 14.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.63 AU - 13.17 AU

Year: 14846 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,832,573 km

• M1: 182,509 km (0.107 R)
• M2: 805,435 km (0.089 R)
• M3: 1,934,749 km (0.118 R)
• M4: 2,639,355 km (0.11 R)
• M5: 3,592,144 km (0.068 R)
• M6: 8,042,830 km (0.072 R)
• M7: 23,252,895 km (0.056 R)
• M8: 24,841,325 km (0.093 R)
• M9: 30,387,217 km (0.073 R)
• M10: 49,907,645 km (0.119 R)
• M11: 57,380,358 km (0.11 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 18,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit