🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.42 AU - 0.64 AU

Year: 175 Days

Day: 31.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,946,755 km

• M1: 23,786 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.6

Radius: 14.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.71 AU - 3.27 AU

Year: 2342 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,946,755 km

• M1: 175,478 km (0.11 R)
• M2: 647,160 km (0.111 R)
• M3: 1,290,730 km (0.06 R)
• M4: 1,795,324 km (0.055 R)
• M5: 2,460,885 km (0.117 R)
• M6: 3,852,594 km (0.083 R)
• M7: 4,439,616 km (0.069 R)
• M8: 5,493,832 km (0.08 R)
• M9: 6,540,718 km (0.095 R)
• M10: 7,112,182 km (0.065 R)
• M11: 8,654,386 km (0.085 R)
• M12: 9,996,429 km (0.111 R)
• M13: 10,639,999 km (0.104 R)
• M14: 11,884,952 km (0.108 R)
• M15: 12,738,259 km (0.076 R)
• M16: 13,862,038 km (0.098 R)
• M17: 14,376,954 km (0.072 R)
• M18: 16,409,989 km (0.111 R)
• M19: 19,255,939 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 14.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.78 AU - 7.1 AU

Year: 7404 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,946,755 km

• M1: 185,352 km (0.111 R)
• M2: 1,202,617 km (0.088 R)
• M3: 3,191,072 km (0.066 R)
• M4: 4,061,732 km (0.089 R)
• M5: 5,901,486 km (0.12 R)
• M6: 7,321,918 km (0.103 R)
• M7: 9,458,325 km (0.062 R)
• M8: 11,018,033 km (0.043 R)
• M9: 13,752,831 km (0.093 R)
• M10: 14,417,345 km (0.074 R)
• M11: 15,691,021 km (0.082 R)
• M12: 17,547,381 km (0.077 R)
• M13: 21,916,088 km (0.095 R)
• M14: 28,180,349 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.1

Radius: 7.9

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.05 AU - 15.83 AU

Year: 22322 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,946,755 km

• M1: 208,839 km (0.099 R)
• M2: 539,001 km (0.075 R)
• M3: 1,423,125 km (0.063 R)
• M4: 1,689,558 km (0.097 R)
• M5: 2,009,548 km (0.084 R)
• M6: 5,508,942 km (0.074 R)
• M7: 7,079,570 km (0.1 R)
• M8: 9,844,886 km (0.057 R)
• M9: 10,204,370 km (0.115 R)
• M10: 14,757,830 km (0.105 R)
• M11: 18,721,426 km (0.114 R)
• M12: 23,660,250 km (0.117 R)
• M13: 24,742,590 km (0.049 R)
• M14: 27,948,323 km (0.12 R)
• M15: 28,427,784 km (0.034 R)
• M16: 28,791,008 km (0.066 R)
• M17: 31,420,639 km (0.092 R)
• M18: 38,317,699 km (0.078 R)
• M19: 43,704,120 km (0.052 R)
• M20: 44,512,697 km (0.045 R)
• M21: 53,153,919 km (0.118 R)
• M22: 65,129,378 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit