🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.71 AU - 0.75 AU

Year: 234 Days

Day: 38.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.69 AU - 0.79 AU

Year: 239 Days

Day: 18.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,354,498 km

• M1: 21,991 km (0.111 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745

Radius: 9.7

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.5 AU - 6.8 AU

Year: 5715 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,354,498 km

• M1: 123,867 km (0.108 R)
• M2: 511,176 km (0.026 R)
• M3: 1,250,040 km (0.088 R)
• M4: 1,685,818 km (0.073 R)
• M5: 2,351,230 km (0.087 R)
• M6: 2,772,797 km (0.112 R)
• M7: 4,741,205 km (0.101 R)
• M8: 5,071,667 km (0.12 R)
• M9: 5,718,079 km (0.08 R)
• M10: 12,024,378 km (0.044 R)
• M11: 12,433,677 km (0.06 R)
• M12: 12,746,636 km (0.088 R)
• M13: 13,118,536 km (0.062 R)
• M14: 18,231,493 km (0.1 R)
• M15: 19,673,317 km (0.047 R)
• M16: 22,627,426 km (0.092 R)
• M17: 23,016,380 km (0.09 R)
• M18: 25,194,226 km (0.079 R)
• M19: 31,377,555 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.5

Radius: 7.3

Gravity: 15.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.9 AU - 20.48 AU

Year: 29072 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,354,498 km

• M1: 92,003 km (0.04 R)
• M2: 344,823 km (0.074 R)
• M3: 734,077 km (0.114 R)
• M4: 1,363,585 km (0.12 R)
• M5: 1,628,074 km (0.089 R)
• M6: 1,926,821 km (0.026 R)
• M7: 2,261,920 km (0.119 R)
• M8: 2,609,286 km (0.083 R)
• M9: 5,236,973 km (0.045 R)
• M10: 5,668,114 km (0.081 R)
• M11: 8,767,782 km (0.07 R)
• M12: 11,654,273 km (0.107 R)
• M13: 13,708,401 km (0.066 R)
• M14: 15,118,959 km (0.114 R)
• M15: 18,616,857 km (0.113 R)
• M16: 20,870,549 km (0.031 R)
• M17: 22,062,844 km (0.105 R)
• M18: 24,110,838 km (0.105 R)
• M19: 28,976,360 km (0.102 R)
• M20: 29,509,676 km (0.06 R)
• M21: 30,733,387 km (0.114 R)
• M22: 36,274,641 km (0.049 R)
• M23: 37,206,337 km (0.068 R)
• M24: 44,886,392 km (0.116 R)
• M25: 48,718,791 km (0.12 R)
• M26: 52,172,706 km (0.072 R)
• M27: 59,563,439 km (0.034 R)
• M28: 64,860,102 km (0.082 R)
• M29: 65,772,349 km (0.037 R)
• M30: 67,156,579 km (0.108 R)
• M31: 71,668,450 km (0.103 R)
• M32: 72,398,787 km (0.116 R)
• M33: 74,619,717 km (0.093 R)
• M34: 74,869,246 km (0.106 R)
• M35: 80,763,552 km (0.084 R)
• M36: 91,451,871 km (0.075 R)
• M37: 96,984,599 km (0.083 R)
• M38: 100,287,421 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit