🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.5 AU - 0.74 AU

Year: 177 Days

Day: 38 Hours

Environment

Temp: 138 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,642,003 km

• M1: 17,054 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.72 AU - 1.12 AU

Year: 319 Days

Day: 13.9 Hours

Environment

Temp: 85 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.2 AU - 1.76 AU

Year: 651 Days

Day: 24.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.29 AU - 2.13 AU

Year: 809 Days

Day: 30.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.63 AU - 3.19 AU

Year: 1795 Days

Day: 44.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 108.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.03 AU - 4.17 AU

Year: 2470 Days

Day: 41 Hours

Environment

Temp: -122 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 5.3

Gravity: 25.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.15 AU - 16.65 AU

Year: 18742 Days

Day: 18 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,642,003 km

• M1: 66,571 km (0.102 R)
• M2: 290,220 km (0.101 R)
• M3: 531,820 km (0.096 R)
• M4: 1,257,370 km (0.091 R)
• M5: 1,482,216 km (0.119 R)
• M6: 1,733,540 km (0.101 R)
• M7: 1,993,392 km (0.066 R)
• M8: 2,545,258 km (0.12 R)
• M9: 3,441,798 km (0.079 R)
• M10: 5,026,339 km (0.11 R)
• M11: 5,286,789 km (0.079 R)
• M12: 6,637,358 km (0.118 R)
• M13: 8,101,622 km (0.108 R)
• M14: 9,541,651 km (0.115 R)
• M15: 10,292,334 km (0.03 R)
• M16: 14,199,830 km (0.068 R)
• M17: 20,647,049 km (0.081 R)
• M18: 20,931,584 km (0.096 R)
• M19: 25,086,815 km (0.059 R)
• M20: 25,957,026 km (0.109 R)
• M21: 26,399,536 km (0.049 R)
• M22: 27,413,810 km (0.063 R)
• M23: 34,314,460 km (0.085 R)
• M24: 35,793,535 km (0.117 R)
• M25: 36,479,740 km (0.091 R)
• M26: 38,878,392 km (0.114 R)
• M27: 40,782,025 km (0.094 R)
• M28: 43,519,217 km (0.112 R)
• M29: 45,250,813 km (0.116 R)
• M30: 46,538,701 km (0.03 R)
• M31: 49,694,917 km (0.069 R)
• M32: 56,985,868 km (0.119 R)
• M33: 63,547,530 km (0.08 R)
• M34: 67,216,866 km (0.075 R)
• M35: 68,892,063 km (0.105 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit