🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.41 AU - 1.87 AU

Year: 763 Days

Day: 15.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,246,773 km

• M1: 1,155,644 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.86 AU - 3.92 AU

Year: 2268 Days

Day: 33.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,246,773 km

• M1: 48,171 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.65 AU - 4.67 AU

Year: 3656 Days

Day: 34 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.6

Radius: 13.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.89 AU - 7.83 AU

Year: 7257 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,246,773 km

• M1: 164,258 km (0.075 R)
• M2: 885,470 km (0.071 R)
• M3: 1,859,801 km (0.093 R)
• M4: 3,614,883 km (0.091 R)
• M5: 4,158,821 km (0.12 R)
• M6: 5,623,384 km (0.12 R)
• M7: 7,189,075 km (0.05 R)
• M8: 8,944,457 km (0.066 R)
• M9: 10,217,983 km (0.086 R)
• M10: 10,970,461 km (0.116 R)
• M11: 15,060,466 km (0.083 R)
• M12: 18,315,267 km (0.097 R)
• M13: 20,581,675 km (0.095 R)
• M14: 24,240,989 km (0.094 R)
• M15: 24,988,230 km (0.06 R)
• M16: 25,836,300 km (0.106 R)
• M17: 27,411,267 km (0.112 R)
• M18: 29,797,801 km (0.11 R)
• M19: 31,922,989 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314

Radius: 9.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.11 AU - 14.67 AU

Year: 15850 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 157.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,246,773 km

• M1: 141,370 km (0.07 R)
• M2: 838,646 km (0.049 R)
• M3: 1,671,158 km (0.096 R)
• M4: 4,273,712 km (0.087 R)
• M5: 8,781,096 km (0.115 R)
• M6: 10,309,238 km (0.117 R)
• M7: 14,269,094 km (0.057 R)
• M8: 19,458,345 km (0.088 R)
• M9: 20,512,860 km (0.118 R)
• M10: 22,209,150 km (0.067 R)
• M11: 23,450,962 km (0.066 R)
• M12: 26,072,216 km (0.069 R)
• M13: 27,453,453 km (0.101 R)
• M14: 30,040,300 km (0.098 R)
• M15: 30,901,235 km (0.095 R)
• M16: 34,862,437 km (0.114 R)
• M17: 37,394,830 km (0.06 R)
• M18: 49,494,306 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.5

Radius: 6.9

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.35 AU - 14.89 AU

Year: 16294 Days

Day: 23.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,246,773 km

• M1: 85,869 km (0.103 R)
• M2: 469,139 km (0.049 R)
• M3: 691,591 km (0.061 R)
• M4: 1,216,231 km (0.114 R)
• M5: 1,636,302 km (0.107 R)
• M6: 2,149,572 km (0.043 R)
• M7: 2,454,602 km (0.114 R)
• M8: 5,282,899 km (0.112 R)
• M9: 5,917,942 km (0.12 R)
• M10: 7,338,823 km (0.119 R)
• M11: 7,703,692 km (0.104 R)
• M12: 8,568,966 km (0.066 R)
• M13: 9,497,370 km (0.065 R)
• M14: 10,491,149 km (0.119 R)
• M15: 12,235,460 km (0.07 R)
• M16: 12,944,853 km (0.08 R)
• M17: 13,209,492 km (0.093 R)
• M18: 14,658,796 km (0.111 R)
• M19: 14,874,217 km (0.113 R)
• M20: 15,384,944 km (0.112 R)
• M21: 20,431,030 km (0.099 R)
• M22: 35,139,792 km (0.113 R)
• M23: 44,603,652 km (0.075 R)
• M24: 45,208,028 km (0.052 R)
• M25: 53,398,511 km (0.104 R)
• M26: 55,633,952 km (0.104 R)
• M27: 56,686,373 km (0.048 R)
• M28: 59,740,264 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.6

Radius: 3.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.21 AU - 22.03 AU

Year: 28033 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 130.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,246,773 km

• M1: 53,556 km (0.101 R)
• M2: 1,493,136 km (0.045 R)
• M3: 3,519,589 km (0.058 R)
• M4: 5,073,313 km (0.068 R)
• M5: 5,380,886 km (0.102 R)
• M6: 7,492,909 km (0.038 R)
• M7: 14,557,818 km (0.11 R)
• M8: 27,723,627 km (0.082 R)
• M9: 35,836,170 km (0.077 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 17,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit