🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.76 AU - 1.06 AU

Year: 312 Days

Day: 19.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,471,738 km

• M1: 16,755 km (0.102 R)

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.44 AU - 1.52 AU

Year: 648 Days

Day: 12.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.32 AU - 1.8 AU

Year: 701 Days

Day: 30.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.87 AU - 1.89 AU

Year: 928 Days

Day: 18.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.6

Radius: 6.5

Gravity: 22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.24 AU - 22.3 AU

Year: 30443 Days

Day: 20.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 111,471,738 km

• M1: 80,932 km (0.094 R)
• M2: 373,546 km (0.1 R)
• M3: 590,313 km (0.082 R)
• M4: 958,623 km (0.107 R)
• M5: 1,508,096 km (0.11 R)
• M6: 2,273,289 km (0.12 R)
• M7: 2,552,439 km (0.108 R)
• M8: 3,118,517 km (0.073 R)
• M9: 4,344,023 km (0.086 R)
• M10: 5,321,346 km (0.115 R)
• M11: 7,263,425 km (0.101 R)
• M12: 11,868,646 km (0.094 R)
• M13: 12,788,823 km (0.083 R)
• M14: 13,346,972 km (0.098 R)
• M15: 14,597,760 km (0.087 R)
• M16: 20,385,702 km (0.113 R)
• M17: 22,842,099 km (0.048 R)
• M18: 23,191,560 km (0.06 R)
• M19: 24,747,826 km (0.075 R)
• M20: 28,602,215 km (0.051 R)
• M21: 33,135,031 km (0.075 R)
• M22: 37,313,898 km (0.097 R)
• M23: 39,278,866 km (0.114 R)
• M24: 40,456,351 km (0.079 R)
• M25: 43,058,606 km (0.083 R)
• M26: 44,491,155 km (0.111 R)
• M27: 47,829,730 km (0.081 R)
• M28: 50,539,247 km (0.101 R)
• M29: 52,132,464 km (0.107 R)
• M30: 53,349,293 km (0.065 R)
• M31: 59,059,594 km (0.034 R)
• M32: 61,498,189 km (0.072 R)
• M33: 66,812,503 km (0.069 R)
• M34: 72,174,690 km (0.111 R)
• M35: 73,432,060 km (0.118 R)
• M36: 73,939,047 km (0.062 R)
• M37: 74,448,428 km (0.117 R)
• M38: 79,138,620 km (0.103 R)
• M39: 88,814,610 km (0.041 R)
• M40: 105,564,186 km (0.104 R)
• M41: 111,137,904 km (0.106 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit