🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.43 AU - 1.61 AU

Year: 678 Days

Day: 30.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,468,489 km

• M1: 92,900 km (0.056 R)
• M2: 487,390 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.53 AU - 1.53 AU

Year: 684 Days

Day: 47 Hours

Environment

Temp: -27 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.77 AU - 1.99 AU

Year: 932 Days

Day: 21.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,468,489 km

• M1: 264,639 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.92 AU - 2.96 AU

Year: 1378 Days

Day: 43.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.59 AU - 4.25 AU

Year: 2807 Days

Day: 30.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,468,489 km

• M1: 1,341,743 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.97 AU - 4.49 AU

Year: 3146 Days

Day: 15.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,468,489 km

• M1: 883,525 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.6

Radius: 11.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.64 AU - 9 AU

Year: 9473 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,468,489 km

• M1: 142,268 km (0.099 R)
• M2: 687,701 km (0.079 R)
• M3: 1,378,993 km (0.099 R)
• M4: 2,144,785 km (0.045 R)
• M5: 3,397,966 km (0.037 R)
• M6: 3,826,265 km (0.116 R)
• M7: 4,453,678 km (0.119 R)
• M8: 4,879,733 km (0.1 R)
• M9: 5,240,264 km (0.078 R)
• M10: 5,650,910 km (0.109 R)
• M11: 6,465,770 km (0.052 R)
• M12: 7,513,703 km (0.094 R)
• M13: 8,671,291 km (0.103 R)
• M14: 9,476,128 km (0.093 R)
• M15: 10,184,174 km (0.045 R)
• M16: 11,758,991 km (0.06 R)
• M17: 14,943,481 km (0.093 R)
• M18: 17,522,847 km (0.116 R)
• M19: 22,131,359 km (0.112 R)
• M20: 23,462,032 km (0.073 R)
• M21: 30,417,735 km (0.118 R)
• M22: 31,645,036 km (0.082 R)
• M23: 40,195,452 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.9

Radius: 6.7

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.52 AU - 14.3 AU

Year: 16776 Days

Day: 21.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,468,489 km

• M1: 84,972 km (0.115 R)
• M2: 395,238 km (0.077 R)
• M3: 853,905 km (0.101 R)
• M4: 1,437,037 km (0.049 R)
• M5: 1,831,826 km (0.106 R)
• M6: 2,055,026 km (0.119 R)
• M7: 3,434,318 km (0.073 R)
• M8: 3,885,805 km (0.097 R)
• M9: 4,466,843 km (0.076 R)
• M10: 5,585,386 km (0.115 R)
• M11: 6,519,326 km (0.102 R)
• M12: 7,553,346 km (0.119 R)
• M13: 8,041,334 km (0.104 R)
• M14: 8,270,069 km (0.089 R)
• M15: 9,031,074 km (0.084 R)
• M16: 9,428,705 km (0.116 R)
• M17: 10,099,651 km (0.087 R)
• M18: 10,912,865 km (0.052 R)
• M19: 11,536,389 km (0.113 R)
• M20: 11,769,014 km (0.054 R)
• M21: 12,004,631 km (0.093 R)
• M22: 12,243,539 km (0.083 R)
• M23: 13,357,743 km (0.083 R)
• M24: 15,222,930 km (0.104 R)
• M25: 15,644,048 km (0.099 R)
• M26: 16,509,621 km (0.117 R)
• M27: 16,879,577 km (0.102 R)
• M28: 18,973,648 km (0.082 R)
• M29: 22,838,359 km (0.08 R)
• M30: 41,598,979 km (0.076 R)
• M31: 43,536,122 km (0.093 R)
• M32: 44,669,625 km (0.096 R)
• M33: 47,291,627 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.6

Radius: 6.9

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.22 AU - 14.38 AU

Year: 17542 Days

Day: 21.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,468,489 km

• M1: 86,318 km (0.086 R)
• M2: 304,282 km (0.111 R)
• M3: 568,472 km (0.083 R)
• M4: 1,201,720 km (0.098 R)
• M5: 2,404,038 km (0.105 R)
• M6: 2,995,249 km (0.108 R)
• M7: 6,547,300 km (0.027 R)
• M8: 8,087,111 km (0.117 R)
• M9: 9,402,525 km (0.119 R)
• M10: 14,131,763 km (0.097 R)
• M11: 16,385,156 km (0.071 R)
• M12: 30,758,519 km (0.119 R)
• M13: 37,170,433 km (0.095 R)
• M14: 44,279,324 km (0.111 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit