🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.46 AU - 0.68 AU

Year: 152 Days

Day: 31.2 Hours

Environment

Temp: 215 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,231,463 km

• M1: 89,609 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.92 AU - 2.36 AU

Year: 1105 Days

Day: 28 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,231,463 km

• M1: 41,439 km (0.104 R)
• M2: 182,809 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.04 AU - 3.54 AU

Year: 2107 Days

Day: 29.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.11 AU - 4.21 AU

Year: 2996 Days

Day: 21.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,231,463 km

• M1: 102,774 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.61 AU - 5.37 AU

Year: 3936 Days

Day: 15 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,231,463 km

• M1: 1,509,742 km (0.12 R)

Asteroid Belt

Center: 8.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 9.5

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.4 AU - 14.28 AU

Year: 15306 Days

Day: 5 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,231,463 km

• M1: 118,182 km (0.114 R)
• M2: 647,759 km (0.041 R)
• M3: 1,350,719 km (0.064 R)
• M4: 1,673,402 km (0.115 R)
• M5: 2,760,230 km (0.095 R)
• M6: 3,575,240 km (0.111 R)
• M7: 4,024,332 km (0.104 R)
• M8: 6,901,847 km (0.114 R)
• M9: 7,245,324 km (0.091 R)
• M10: 9,657,291 km (0.06 R)
• M11: 12,750,675 km (0.069 R)
• M12: 13,733,833 km (0.091 R)
• M13: 22,823,698 km (0.093 R)
• M14: 26,501,712 km (0.063 R)
• M15: 29,199,260 km (0.056 R)
• M16: 29,647,306 km (0.062 R)
• M17: 30,557,011 km (0.116 R)
• M18: 34,882,184 km (0.049 R)
• M19: 36,668,981 km (0.064 R)
• M20: 37,453,024 km (0.081 R)
• M21: 37,849,308 km (0.087 R)
• M22: 39,462,273 km (0.045 R)
• M23: 40,010,100 km (0.104 R)
• M24: 44,280,671 km (0.1 R)
• M25: 45,169,880 km (0.115 R)
• M26: 45,618,823 km (0.088 R)
• M27: 46,525,835 km (0.094 R)
• M28: 46,830,865 km (0.111 R)
• M29: 49,160,852 km (0.066 R)
• M30: 51,404,372 km (0.103 R)
• M31: 52,386,332 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.6

Radius: 3.1

Gravity: 47.51 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.29 AU - 17.09 AU

Year: 17886 Days

Day: 23 Hours

Environment

Temp: -175 °C

Axial Tilt: 163.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,231,463 km

• M1: 39,344 km (0.092 R)
• M2: 255,064 km (0.066 R)
• M3: 569,669 km (0.082 R)
• M4: 686,205 km (0.098 R)
• M5: 912,397 km (0.088 R)
• M6: 1,348,924 km (0.097 R)
• M7: 1,621,491 km (0.094 R)
• M8: 1,857,706 km (0.1 R)
• M9: 2,254,290 km (0.113 R)
• M10: 3,136,319 km (0.112 R)
• M11: 3,640,015 km (0.057 R)
• M12: 4,164,805 km (0.041 R)
• M13: 4,975,027 km (0.039 R)
• M14: 5,362,635 km (0.097 R)
• M15: 5,582,394 km (0.119 R)
• M16: 6,000,969 km (0.082 R)
• M17: 8,313,902 km (0.114 R)
• M18: 9,114,250 km (0.105 R)
• M19: 9,533,124 km (0.099 R)
• M20: 10,129,721 km (0.052 R)
• M21: 10,693,405 km (0.079 R)
• M22: 14,732,997 km (0.088 R)
• M23: 16,125,753 km (0.048 R)
• M24: 19,425,284 km (0.072 R)
• M25: 28,961,549 km (0.059 R)
• M26: 30,322,292 km (0.113 R)
• M27: 32,563,268 km (0.113 R)
• M28: 33,538,945 km (0.066 R)
• M29: 43,358,250 km (0.094 R)
• M30: 46,043,233 km (0.036 R)
• M31: 46,808,127 km (0.053 R)
• M32: 51,906,123 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.6

Radius: 3.2

Gravity: 44.88 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.31 AU - 18.99 AU

Year: 28439 Days

Day: 16 Hours

Environment

Temp: -202 °C

Axial Tilt: 72 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,231,463 km

• M1: 40,391 km (0.102 R)
• M2: 154,983 km (0.104 R)
• M3: 424,858 km (0.091 R)
• M4: 797,357 km (0.063 R)
• M5: 1,771,688 km (0.054 R)
• M6: 1,907,822 km (0.078 R)
• M7: 8,780,797 km (0.112 R)
• M8: 13,519,160 km (0.118 R)
• M9: 13,894,949 km (0.075 R)
• M10: 17,068,519 km (0.094 R)
• M11: 19,149,724 km (0.066 R)
• M12: 21,903,821 km (0.081 R)
• M13: 22,422,028 km (0.111 R)
• M14: 23,054,378 km (0.099 R)
• M15: 23,698,547 km (0.051 R)
• M16: 29,041,435 km (0.063 R)
• M17: 33,605,965 km (0.074 R)
• M18: 34,992,887 km (0.047 R)
• M19: 37,584,520 km (0.117 R)
• M20: 54,529,920 km (0.104 R)
• M21: 56,635,211 km (0.094 R)
• M22: 64,959,584 km (0.041 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 12,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit