🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.75 AU - 2.31 AU

Year: 1101 Days

Day: 14.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 57.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.42 AU - 3.48 AU

Year: 1929 Days

Day: 25.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.41 AU - 3.59 AU

Year: 1979 Days

Day: 17.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,456,315 km

• M1: 287,078 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.3

Radius: 9.7

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.46 AU - 9.82 AU

Year: 11398 Days

Day: 12.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,456,315 km

• M1: 121,623 km (0.102 R)
• M2: 860,337 km (0.107 R)
• M3: 1,491,042 km (0.086 R)
• M4: 4,440,214 km (0.082 R)
• M5: 7,088,845 km (0.114 R)
• M6: 7,465,083 km (0.052 R)
• M7: 7,810,654 km (0.114 R)
• M8: 8,487,585 km (0.065 R)
• M9: 10,009,743 km (0.049 R)
• M10: 12,836,395 km (0.11 R)
• M11: 13,396,340 km (0.055 R)
• M12: 18,557,616 km (0.071 R)
• M13: 20,846,164 km (0.06 R)
• M14: 23,225,219 km (0.074 R)
• M15: 25,877,739 km (0.108 R)
• M16: 27,175,201 km (0.062 R)
• M17: 27,480,830 km (0.111 R)
• M18: 29,042,931 km (0.12 R)
• M19: 32,343,209 km (0.072 R)
• M20: 33,730,580 km (0.11 R)
• M21: 48,049,639 km (0.097 R)
• M22: 49,398,862 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.1

Radius: 9.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.91 AU - 12.59 AU

Year: 12496 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,456,315 km

• M1: 147,504 km (0.12 R)
• M2: 479,910 km (0.036 R)
• M3: 984,354 km (0.041 R)
• M4: 1,433,596 km (0.113 R)
• M5: 1,768,396 km (0.062 R)
• M6: 2,731,657 km (0.044 R)
• M7: 3,407,241 km (0.111 R)
• M8: 4,212,676 km (0.093 R)
• M9: 5,139,884 km (0.088 R)
• M10: 6,286,701 km (0.1 R)
• M11: 8,224,891 km (0.073 R)
• M12: 10,831,035 km (0.117 R)
• M13: 16,264,281 km (0.104 R)
• M14: 18,520,067 km (0.116 R)
• M15: 20,842,275 km (0.083 R)
• M16: 22,353,213 km (0.088 R)
• M17: 23,207,566 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.5

Radius: 6.6

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.52 AU - 19.18 AU

Year: 25175 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,456,315 km

• M1: 82,129 km (0.111 R)
• M2: 330,462 km (0.105 R)
• M3: 638,185 km (0.035 R)
• M4: 1,329,177 km (0.048 R)
• M5: 3,388,093 km (0.119 R)
• M6: 4,780,250 km (0.079 R)
• M7: 5,502,808 km (0.113 R)
• M8: 5,786,595 km (0.12 R)
• M9: 6,880,904 km (0.073 R)
• M10: 7,452,368 km (0.105 R)
• M11: 9,357,496 km (0.069 R)
• M12: 11,697,357 km (0.119 R)
• M13: 15,097,567 km (0.085 R)
• M14: 17,321,638 km (0.104 R)
• M15: 23,447,671 km (0.109 R)
• M16: 24,628,297 km (0.103 R)
• M17: 25,067,218 km (0.11 R)
• M18: 25,623,273 km (0.108 R)
• M19: 26,644,877 km (0.046 R)
• M20: 29,624,567 km (0.063 R)
• M21: 31,773,092 km (0.043 R)
• M22: 38,986,402 km (0.059 R)
• M23: 46,048,768 km (0.104 R)
• M24: 47,726,209 km (0.079 R)
• M25: 52,639,152 km (0.111 R)
• M26: 54,102,369 km (0.05 R)
• M27: 68,295,916 km (0.114 R)
• M28: 74,285,366 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.2

Radius: 5.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.54 AU - 21.94 AU

Year: 29664 Days

Day: 21.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,456,315 km

• M1: 63,429 km (0.048 R)
• M2: 265,686 km (0.098 R)
• M3: 761,902 km (0.071 R)
• M4: 1,142,030 km (0.104 R)
• M5: 1,405,921 km (0.065 R)
• M6: 2,323,405 km (0.111 R)
• M7: 2,827,400 km (0.099 R)
• M8: 3,137,217 km (0.103 R)
• M9: 4,204,149 km (0.071 R)
• M10: 6,075,469 km (0.049 R)
• M11: 6,988,016 km (0.112 R)
• M12: 7,710,424 km (0.092 R)
• M13: 9,213,583 km (0.101 R)
• M14: 9,893,805 km (0.067 R)
• M15: 10,607,087 km (0.113 R)
• M16: 18,706,466 km (0.111 R)
• M17: 19,209,115 km (0.106 R)
• M18: 19,500,232 km (0.095 R)
• M19: 22,334,962 km (0.06 R)
• M20: 25,520,050 km (0.081 R)
• M21: 28,332,640 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 12,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit