🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.38 AU - 0.62 AU

Year: 127 Days

Day: 39.9 Hours

Environment

Temp: 239 °C

Axial Tilt: 33.5 °

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: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.62 AU - 0.68 AU

Year: 188 Days

Day: 32.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.78 AU - 1.12 AU

Year: 332 Days

Day: 29.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.51 AU - 2.23 AU

Year: 916 Days

Day: 40.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,358,381 km

• M1: 46,375 km (0.112 R)
• M2: 878,588 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.59 AU - 4.13 AU

Year: 2206 Days

Day: 39 Hours

Environment

Temp: -111 °C

Axial Tilt: 99.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,358,381 km

• M1: 545,284 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.7

Radius: 6.6

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.33 AU - 18.45 AU

Year: 21624 Days

Day: 16.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,358,381 km

• M1: 83,176 km (0.061 R)
• M2: 565,929 km (0.086 R)
• M3: 857,345 km (0.113 R)
• M4: 1,329,476 km (0.057 R)
• M5: 1,632,562 km (0.097 R)
• M6: 1,907,522 km (0.049 R)
• M7: 2,442,335 km (0.052 R)
• M8: 3,072,291 km (0.11 R)
• M9: 3,466,482 km (0.093 R)
• M10: 3,690,131 km (0.077 R)
• M11: 4,135,783 km (0.106 R)
• M12: 4,387,706 km (0.093 R)
• M13: 6,001,567 km (0.094 R)
• M14: 6,788,901 km (0.067 R)
• M15: 7,095,726 km (0.102 R)
• M16: 7,879,469 km (0.12 R)
• M17: 10,061,205 km (0.12 R)
• M18: 11,048,700 km (0.095 R)
• M19: 13,013,369 km (0.079 R)
• M20: 13,832,717 km (0.077 R)
• M21: 14,469,405 km (0.108 R)
• M22: 17,132,247 km (0.111 R)
• M23: 20,374,632 km (0.08 R)
• M24: 20,921,412 km (0.101 R)
• M25: 24,819,633 km (0.106 R)
• M26: 28,946,739 km (0.073 R)
• M27: 31,052,180 km (0.072 R)
• M28: 60,570,682 km (0.074 R)
• M29: 61,133,619 km (0.109 R)
• M30: 63,420,521 km (0.093 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 10,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit