🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.66 AU - 1.04 AU

Year: 288 Days

Day: 40.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 137.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.98 AU - 1.04 AU

Year: 373 Days

Day: 40.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.18 AU - 1.58 AU

Year: 595 Days

Day: 24.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.22 AU - 2 AU

Year: 750 Days

Day: 29.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.59 AU - 2.37 AU

Year: 1023 Days

Day: 12 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.99 AU - 3.05 AU

Year: 1468 Days

Day: 15.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.95 AU - 3.19 AU

Year: 1512 Days

Day: 22.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.76 AU - 3.76 AU

Year: 2161 Days

Day: 25 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 9.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.56 AU - 8.22 AU

Year: 7375 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,433,959 km

• M1: 145,409 km (0.033 R)
• M2: 991,385 km (0.049 R)
• M3: 1,429,258 km (0.063 R)
• M4: 2,420,344 km (0.119 R)
• M5: 3,123,753 km (0.097 R)
• M6: 4,200,708 km (0.086 R)
• M7: 5,781,210 km (0.095 R)
• M8: 8,580,485 km (0.102 R)
• M9: 9,980,422 km (0.101 R)
• M10: 10,994,546 km (0.117 R)
• M11: 15,624,899 km (0.111 R)
• M12: 16,112,439 km (0.05 R)
• M13: 16,484,788 km (0.103 R)
• M14: 19,323,407 km (0.116 R)
• M15: 23,967,524 km (0.073 R)
• M16: 30,802,202 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505

Radius: 4.8

Gravity: 21.92 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.09 AU - 21.89 AU

Year: 29186 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,433,959 km

• M1: 59,839 km (0.117 R)
• M2: 323,580 km (0.089 R)
• M3: 525,238 km (0.12 R)
• M4: 987,944 km (0.106 R)
• M5: 1,391,410 km (0.081 R)
• M6: 1,897,649 km (0.089 R)
• M7: 2,148,824 km (0.077 R)
• M8: 3,563,870 km (0.064 R)
• M9: 3,914,079 km (0.107 R)
• M10: 8,831,062 km (0.07 R)
• M11: 9,118,289 km (0.107 R)
• M12: 9,955,888 km (0.117 R)
• M13: 12,485,887 km (0.119 R)
• M14: 15,331,538 km (0.032 R)
• M15: 18,769,297 km (0.112 R)
• M16: 23,884,198 km (0.059 R)
• M17: 25,122,120 km (0.065 R)
• M18: 28,464,884 km (0.108 R)
• M19: 29,599,285 km (0.06 R)
• M20: 30,242,406 km (0.103 R)
• M21: 32,634,626 km (0.095 R)
• M22: 34,016,611 km (0.087 R)
• M23: 41,037,538 km (0.073 R)
• M24: 42,646,463 km (0.118 R)
• M25: 53,569,950 km (0.087 R)
• M26: 55,102,281 km (0.083 R)
• M27: 56,270,641 km (0.054 R)
• M28: 57,853,985 km (0.088 R)
• M29: 58,254,458 km (0.096 R)
• M30: 65,781,624 km (0.102 R)
• M31: 65,999,439 km (0.111 R)
• M32: 71,373,743 km (0.076 R)
• M33: 72,994,486 km (0.032 R)
• M34: 78,982,889 km (0.076 R)
• M35: 81,216,385 km (0.109 R)
• M36: 85,809,189 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 16,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit