🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.52 AU - 0.58 AU

Year: 154 Days

Day: 22.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,640,580 km

• M1: 251,175 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.85 AU - 1.37 AU

Year: 443 Days

Day: 13.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.28 AU - 2.36 AU

Year: 1338 Days

Day: 16.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.91 AU - 2.93 AU

Year: 1890 Days

Day: 17.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,640,580 km

• M1: 106,214 km (0.062 R)
• M2: 352,602 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.64 AU - 3.42 AU

Year: 1998 Days

Day: 34.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.68 AU - 4.38 AU

Year: 3064 Days

Day: 17.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,640,580 km

• M1: 380,128 km (0.037 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.3 AU - 4.76 AU

Year: 3064 Days

Day: 42.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.3

Radius: 3.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.09 AU - 14.65 AU

Year: 17487 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,640,580 km

• M1: 596,896 km (0.073 R)
• M2: 1,798,166 km (0.103 R)
• M3: 1,962,126 km (0.109 R)
• M4: 2,200,435 km (0.107 R)
• M5: 3,064,812 km (0.103 R)
• M6: 4,697,523 km (0.09 R)
• M7: 6,367,633 km (0.046 R)
• M8: 8,525,433 km (0.118 R)
• M9: 15,528,558 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.2

Radius: 6.9

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.98 AU - 21.7 AU

Year: 29747 Days

Day: 20.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,640,580 km

• M1: 86,318 km (0.116 R)
• M2: 335,698 km (0.048 R)
• M3: 1,143,377 km (0.077 R)
• M4: 1,368,372 km (0.091 R)
• M5: 2,492,600 km (0.053 R)
• M6: 3,215,457 km (0.114 R)
• M7: 3,466,033 km (0.094 R)
• M8: 3,729,774 km (0.047 R)
• M9: 4,777,707 km (0.08 R)
• M10: 5,763,856 km (0.071 R)
• M11: 6,219,531 km (0.092 R)
• M12: 7,584,762 km (0.045 R)
• M13: 8,599,185 km (0.076 R)
• M14: 8,920,371 km (0.099 R)
• M15: 9,361,236 km (0.092 R)
• M16: 10,956,398 km (0.07 R)
• M17: 11,916,966 km (0.101 R)
• M18: 13,002,149 km (0.034 R)
• M19: 13,354,452 km (0.095 R)
• M20: 14,374,710 km (0.064 R)
• M21: 16,651,589 km (0.077 R)
• M22: 21,512,623 km (0.099 R)
• M23: 23,738,041 km (0.085 R)
• M24: 28,052,144 km (0.08 R)
• M25: 31,201,628 km (0.101 R)
• M26: 39,499,672 km (0.108 R)
• M27: 42,203,205 km (0.048 R)
• M28: 42,510,928 km (0.095 R)
• M29: 50,701,561 km (0.036 R)
• M30: 51,398,986 km (0.112 R)
• M31: 54,252,266 km (0.095 R)
• M32: 55,165,262 km (0.095 R)
• M33: 58,727,786 km (0.11 R)
• M34: 62,241,540 km (0.049 R)
• M35: 67,350,457 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 10,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit