🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.97 AU - 1.01 AU

Year: 349 Days

Day: 32.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.52 AU - 2.4 AU

Year: 973 Days

Day: 40 Hours

Environment

Temp: -58 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.02 AU - 4.1 AU

Year: 2902 Days

Day: 20.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,914,912 km

• M1: 46,226 km (0.097 R)
• M2: 1,563,148 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.67 AU - 4.71 AU

Year: 3043 Days

Day: 19.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,914,912 km

• M1: 41,289 km (0.073 R)

Asteroid Belt

Center: 11.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.2

Radius: 3.1

Gravity: 55.9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.59 AU - 21.51 AU

Year: 29497 Days

Day: 16.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,914,912 km

• M1: 40,840 km (0.098 R)
• M2: 184,155 km (0.089 R)
• M3: 304,282 km (0.045 R)
• M4: 623,374 km (0.056 R)
• M5: 810,072 km (0.055 R)
• M6: 1,046,288 km (0.117 R)
• M7: 1,144,274 km (0.102 R)
• M8: 2,120,251 km (0.069 R)
• M9: 2,301,114 km (0.093 R)
• M10: 2,492,151 km (0.108 R)
• M11: 4,494,070 km (0.074 R)
• M12: 5,305,788 km (0.081 R)
• M13: 5,470,794 km (0.071 R)
• M14: 7,727,029 km (0.026 R)
• M15: 8,430,588 km (0.069 R)
• M16: 9,655,495 km (0.081 R)
• M17: 9,839,650 km (0.092 R)
• M18: 10,151,712 km (0.101 R)
• M19: 13,567,928 km (0.09 R)
• M20: 14,348,381 km (0.106 R)
• M21: 22,331,821 km (0.081 R)
• M22: 22,653,905 km (0.083 R)
• M23: 24,423,947 km (0.076 R)
• M24: 28,111,684 km (0.06 R)
• M25: 28,361,662 km (0.105 R)
• M26: 32,839,874 km (0.12 R)
• M27: 34,813,070 km (0.118 R)
• M28: 34,956,983 km (0.12 R)
• M29: 36,714,758 km (0.075 R)
• M30: 38,530,577 km (0.116 R)
• M31: 45,872,841 km (0.101 R)
• M32: 59,469,193 km (0.09 R)
• M33: 69,883,897 km (0.079 R)
• M34: 79,439,312 km (0.1 R)
• M35: 80,691,595 km (0.05 R)
• M36: 82,467,023 km (0.072 R)
• M37: 86,358,512 km (0.087 R)
• M38: 89,288,985 km (0.102 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 17,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit