🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.09 AU - 1.11 AU

Year: 500 Days

Day: 30.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.26 AU - 1.5 AU

Year: 703 Days

Day: 25.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 105.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.36 AU - 2.72 AU

Year: 1755 Days

Day: 17.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,757,191 km

• M1: 1,009,636 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.17 AU - 3.01 AU

Year: 1807 Days

Day: 15.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,757,191 km

• M1: 879,037 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.6

Radius: 10.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.44 AU - 3.04 AU

Year: 1966 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,757,191 km

• M1: 133,142 km (0.053 R)
• M2: 784,042 km (0.119 R)
• M3: 1,365,230 km (0.109 R)
• M4: 2,169,020 km (0.026 R)
• M5: 3,199,300 km (0.093 R)
• M6: 3,613,237 km (0.101 R)
• M7: 4,488,834 km (0.118 R)
• M8: 5,074,509 km (0.109 R)
• M9: 10,233,990 km (0.101 R)
• M10: 10,915,857 km (0.11 R)
• M11: 15,428,028 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.1

Radius: 12.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.1 AU - 5.94 AU

Year: 5622 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,757,191 km

• M1: 155,432 km (0.072 R)
• M2: 552,315 km (0.09 R)
• M3: 1,702,723 km (0.117 R)
• M4: 2,231,252 km (0.107 R)
• M5: 2,898,459 km (0.109 R)
• M6: 4,244,391 km (0.065 R)
• M7: 5,772,533 km (0.105 R)
• M8: 9,058,450 km (0.115 R)
• M9: 10,719,435 km (0.044 R)
• M10: 11,563,018 km (0.117 R)
• M11: 13,209,941 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861

Radius: 14.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.72 AU - 7.64 AU

Year: 8340 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,757,191 km

• M1: 184,903 km (0.044 R)
• M2: 974,630 km (0.108 R)
• M3: 1,476,830 km (0.09 R)
• M4: 2,258,629 km (0.095 R)
• M5: 2,746,318 km (0.075 R)
• M6: 3,991,271 km (0.051 R)
• M7: 4,510,077 km (0.05 R)
• M8: 6,095,814 km (0.096 R)
• M9: 7,735,257 km (0.072 R)
• M10: 8,546,975 km (0.086 R)
• M11: 9,367,819 km (0.112 R)
• M12: 11,434,064 km (0.037 R)
• M13: 14,221,222 km (0.072 R)
• M14: 15,178,200 km (0.046 R)
• M15: 19,906,241 km (0.102 R)
• M16: 21,845,179 km (0.051 R)
• M17: 22,689,060 km (0.098 R)
• M18: 26,283,897 km (0.067 R)
• M19: 26,949,907 km (0.032 R)
• M20: 29,829,815 km (0.09 R)
• M21: 30,659,036 km (0.116 R)
• M22: 34,243,401 km (0.111 R)
• M23: 35,267,399 km (0.116 R)
• M24: 40,823,165 km (0.119 R)
• M25: 41,974,470 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.7

Radius: 6.6

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.73 AU - 16.21 AU

Year: 23860 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,757,191 km

• M1: 82,129 km (0.111 R)
• M2: 338,839 km (0.064 R)
• M3: 646,861 km (0.096 R)
• M4: 1,024,147 km (0.097 R)
• M5: 1,313,021 km (0.07 R)
• M6: 4,301,088 km (0.106 R)
• M7: 5,900,888 km (0.118 R)
• M8: 7,523,576 km (0.12 R)
• M9: 8,670,393 km (0.049 R)
• M10: 10,276,925 km (0.026 R)
• M11: 11,243,327 km (0.113 R)
• M12: 14,358,104 km (0.06 R)
• M13: 15,719,295 km (0.102 R)
• M14: 17,834,011 km (0.075 R)
• M15: 19,856,873 km (0.063 R)
• M16: 20,131,535 km (0.104 R)
• M17: 22,322,097 km (0.119 R)
• M18: 25,843,930 km (0.12 R)
• M19: 37,751,471 km (0.113 R)
• M20: 40,475,349 km (0.028 R)
• M21: 41,213,316 km (0.111 R)
• M22: 41,810,062 km (0.052 R)
• M23: 46,471,232 km (0.111 R)
• M24: 50,101,524 km (0.095 R)
• M25: 51,123,427 km (0.1 R)
• M26: 54,272,612 km (0.118 R)
• M27: 59,235,072 km (0.054 R)
• M28: 59,804,442 km (0.112 R)
• M29: 62,509,919 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 13,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit