🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.31 AU - 2.59 AU

Year: 1408 Days

Day: 34.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 130.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.9 AU - 4.12 AU

Year: 2414 Days

Day: 40.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,765,462 km

• M1: 847,921 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.07 AU - 4.25 AU

Year: 2570 Days

Day: 37 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,765,462 km

• M1: 327,919 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.34 AU - 4.48 AU

Year: 3400 Days

Day: 22.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949

Radius: 12.3

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.42 AU - 7.1 AU

Year: 6452 Days

Day: 6.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,765,462 km

• M1: 164,857 km (0.103 R)
• M2: 547,977 km (0.118 R)
• M3: 1,073,066 km (0.088 R)
• M4: 1,728,903 km (0.088 R)
• M5: 2,232,150 km (0.082 R)
• M6: 2,793,291 km (0.119 R)
• M7: 3,679,060 km (0.081 R)
• M8: 4,631,400 km (0.091 R)
• M9: 6,376,759 km (0.114 R)
• M10: 12,106,806 km (0.063 R)
• M11: 12,760,698 km (0.089 R)
• M12: 15,551,147 km (0.07 R)
• M13: 21,041,389 km (0.107 R)
• M14: 23,794,439 km (0.088 R)
• M15: 24,303,969 km (0.106 R)
• M16: 25,876,692 km (0.055 R)
• M17: 29,515,361 km (0.065 R)
• M18: 30,005,294 km (0.037 R)
• M19: 39,423,228 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.3

Radius: 5.2

Gravity: 33.59 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.46 AU - 16.22 AU

Year: 23142 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,765,462 km

• M1: 67,917 km (0.112 R)
• M2: 236,065 km (0.112 R)
• M3: 1,044,941 km (0.074 R)
• M4: 1,229,246 km (0.031 R)
• M5: 2,218,536 km (0.099 R)
• M6: 3,053,442 km (0.099 R)
• M7: 3,495,055 km (0.102 R)
• M8: 3,845,413 km (0.073 R)
• M9: 4,218,660 km (0.071 R)
• M10: 5,913,005 km (0.051 R)
• M11: 7,082,562 km (0.097 R)
• M12: 8,343,073 km (0.12 R)
• M13: 10,374,463 km (0.052 R)
• M14: 11,992,513 km (0.11 R)
• M15: 12,567,268 km (0.098 R)
• M16: 15,216,048 km (0.072 R)
• M17: 15,719,295 km (0.12 R)
• M18: 22,007,193 km (0.101 R)
• M19: 22,758,773 km (0.045 R)
• M20: 28,380,062 km (0.109 R)
• M21: 29,917,181 km (0.102 R)
• M22: 34,572,517 km (0.11 R)
• M23: 36,324,308 km (0.036 R)
• M24: 36,921,203 km (0.068 R)
• M25: 37,676,373 km (0.097 R)
• M26: 39,845,842 km (0.117 R)
• M27: 45,114,230 km (0.103 R)
• M28: 46,325,524 km (0.104 R)
• M29: 57,207,123 km (0.111 R)
• M30: 57,408,332 km (0.088 R)
• M31: 59,035,060 km (0.063 R)
• M32: 64,751,643 km (0.093 R)
• M33: 66,513,756 km (0.073 R)
• M34: 73,169,216 km (0.116 R)
• M35: 77,269,843 km (0.118 R)
• M36: 78,752,957 km (0.078 R)
• M37: 84,353,303 km (0.105 R)
• M38: 85,925,576 km (0.11 R)
• M39: 90,759,233 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.3

Radius: 4.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.88 AU - 19.92 AU

Year: 30162 Days

Day: 17.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,765,462 km

• M1: 59,690 km (0.076 R)
• M2: 378,782 km (0.087 R)
• M3: 595,848 km (0.116 R)
• M4: 751,729 km (0.105 R)
• M5: 914,492 km (0.096 R)
• M6: 1,235,080 km (0.111 R)
• M7: 1,507,348 km (0.092 R)
• M8: 1,785,899 km (0.086 R)
• M9: 2,116,361 km (0.068 R)
• M10: 2,676,456 km (0.112 R)
• M11: 3,255,100 km (0.095 R)
• M12: 3,534,698 km (0.029 R)
• M13: 4,625,117 km (0.116 R)
• M14: 5,631,313 km (0.082 R)
• M15: 5,885,629 km (0.086 R)
• M16: 8,915,435 km (0.117 R)
• M17: 10,190,757 km (0.11 R)
• M18: 10,955,800 km (0.076 R)
• M19: 15,292,194 km (0.108 R)
• M20: 16,661,014 km (0.1 R)
• M21: 18,187,810 km (0.106 R)
• M22: 23,979,491 km (0.112 R)
• M23: 27,237,135 km (0.111 R)
• M24: 27,547,102 km (0.114 R)
• M25: 27,964,180 km (0.114 R)
• M26: 30,666,217 km (0.084 R)
• M27: 37,722,749 km (0.113 R)
• M28: 43,779,368 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 13,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit