🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.05 AU - 1.17 AU

Year: 409 Days

Day: 23.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.19 AU - 1.45 AU

Year: 531 Days

Day: 42 Hours

Environment

Temp: 15 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,470,407 km

• M1: 89,310 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.36 AU - 1.78 AU

Year: 688 Days

Day: 16.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.55 AU - 2.89 AU

Year: 1569 Days

Day: 31.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.66 AU - 3.46 AU

Year: 1873 Days

Day: 26.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 151 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,470,407 km

• M1: 39,643 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.41 AU - 4.19 AU

Year: 2592 Days

Day: 39 Hours

Environment

Temp: -113 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,470,407 km

• M1: 1,131,857 km (0.102 R)
• M2: 2,333,876 km (0.088 R)

Asteroid Belt

Center: 9.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.2

Radius: 7.3

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.31 AU - 18.47 AU

Year: 21122 Days

Day: 20.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,470,407 km

• M1: 92,451 km (0.101 R)
• M2: 350,957 km (0.049 R)
• M3: 1,372,112 km (0.059 R)
• M4: 1,694,046 km (0.114 R)
• M5: 2,044,853 km (0.064 R)
• M6: 2,737,192 km (0.102 R)
• M7: 3,027,113 km (0.115 R)
• M8: 3,794,700 km (0.111 R)
• M9: 4,022,088 km (0.091 R)
• M10: 4,433,183 km (0.069 R)
• M11: 5,180,425 km (0.108 R)
• M12: 8,908,254 km (0.117 R)
• M13: 9,488,095 km (0.093 R)
• M14: 11,047,952 km (0.059 R)
• M15: 11,513,651 km (0.092 R)
• M16: 13,358,940 km (0.096 R)
• M17: 13,887,619 km (0.115 R)
• M18: 15,557,431 km (0.097 R)
• M19: 19,386,089 km (0.085 R)
• M20: 19,868,542 km (0.096 R)
• M21: 20,756,854 km (0.102 R)
• M22: 22,506,700 km (0.095 R)
• M23: 24,801,382 km (0.1 R)
• M24: 33,848,164 km (0.101 R)
• M25: 34,126,715 km (0.057 R)
• M26: 40,964,983 km (0.081 R)
• M27: 45,375,727 km (0.108 R)
• M28: 47,608,176 km (0.098 R)
• M29: 57,271,002 km (0.095 R)
• M30: 59,267,834 km (0.104 R)
• M31: 68,162,175 km (0.119 R)
• M32: 72,231,985 km (0.067 R)
• M33: 77,181,132 km (0.067 R)
• M34: 83,615,935 km (0.06 R)
• M35: 84,380,529 km (0.066 R)
• M36: 87,224,534 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.7

Radius: 6.5

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 16.25 AU - 24.63 AU

Year: 32329 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,470,407 km

• M1: 80,783 km (0.117 R)
• M2: 299,196 km (0.102 R)
• M3: 535,411 km (0.098 R)
• M4: 888,013 km (0.116 R)
• M5: 1,888,823 km (0.109 R)
• M6: 2,381,598 km (0.056 R)
• M7: 3,588,105 km (0.07 R)
• M8: 4,452,631 km (0.095 R)
• M9: 5,033,968 km (0.119 R)
• M10: 7,818,733 km (0.037 R)
• M11: 8,149,494 km (0.12 R)
• M12: 8,957,771 km (0.088 R)
• M13: 11,773,951 km (0.076 R)
• M14: 12,208,682 km (0.11 R)
• M15: 14,794,033 km (0.06 R)
• M16: 15,993,359 km (0.081 R)
• M17: 16,888,852 km (0.118 R)
• M18: 18,779,320 km (0.097 R)
• M19: 21,872,555 km (0.094 R)
• M20: 28,525,322 km (0.103 R)
• M21: 32,307,156 km (0.105 R)
• M22: 36,410,327 km (0.101 R)
• M23: 37,177,764 km (0.029 R)
• M24: 48,897,859 km (0.1 R)
• M25: 49,456,906 km (0.087 R)
• M26: 50,777,706 km (0.088 R)
• M27: 59,622,830 km (0.119 R)
• M28: 62,201,897 km (0.051 R)
• M29: 64,854,417 km (0.092 R)
• M30: 65,078,814 km (0.084 R)
• M31: 70,383,853 km (0.055 R)
• M32: 71,813,710 km (0.096 R)
• M33: 81,061,551 km (0.093 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 13,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit