🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.85 AU - 4.01 AU

Year: 2920 Days

Day: 33.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,956,761 km

• M1: 441,463 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.2

Radius: 8.2

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.56 AU - 8.76 AU

Year: 7945 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,956,761 km

• M1: 102,475 km (0.094 R)
• M2: 385,813 km (0.057 R)
• M3: 1,640,789 km (0.118 R)
• M4: 1,999,226 km (0.12 R)
• M5: 2,373,221 km (0.1 R)
• M6: 2,674,062 km (0.058 R)
• M7: 3,085,905 km (0.054 R)
• M8: 4,302,884 km (0.09 R)
• M9: 4,723,553 km (0.111 R)
• M10: 6,362,547 km (0.099 R)
• M11: 9,506,945 km (0.055 R)
• M12: 10,869,332 km (0.087 R)
• M13: 12,027,818 km (0.059 R)
• M14: 12,806,475 km (0.103 R)
• M15: 14,464,169 km (0.044 R)
• M16: 15,797,984 km (0.069 R)
• M17: 17,211,833 km (0.116 R)
• M18: 17,842,837 km (0.094 R)
• M19: 18,200,077 km (0.098 R)
• M20: 20,289,211 km (0.045 R)
• M21: 20,600,076 km (0.054 R)
• M22: 21,471,782 km (0.1 R)
• M23: 22,450,302 km (0.106 R)
• M24: 23,801,021 km (0.086 R)
• M25: 24,760,542 km (0.111 R)
• M26: 26,201,768 km (0.113 R)
• M27: 28,370,488 km (0.087 R)
• M28: 36,042,914 km (0.103 R)
• M29: 37,191,078 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 13.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.99 AU - 12.33 AU

Year: 12136 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,956,761 km

• M1: 167,849 km (0.106 R)
• M2: 1,772,136 km (0.096 R)
• M3: 4,545,083 km (0.027 R)
• M4: 5,510,886 km (0.068 R)
• M5: 6,895,115 km (0.039 R)
• M6: 7,536,142 km (0.103 R)
• M7: 12,560,836 km (0.097 R)
• M8: 14,524,607 km (0.081 R)
• M9: 30,100,887 km (0.113 R)
• M10: 33,712,479 km (0.104 R)
• M11: 45,374,081 km (0.036 R)
• M12: 47,471,743 km (0.081 R)
• M13: 47,929,512 km (0.103 R)
• M14: 49,320,623 km (0.112 R)
• M15: 51,537,663 km (0.063 R)
• M16: 57,369,886 km (0.116 R)
• M17: 57,889,290 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.1

Radius: 6.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.83 AU - 18.13 AU

Year: 22824 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,956,761 km

• M1: 126,410 km (0.086 R)
• M2: 384,317 km (0.083 R)
• M3: 947,703 km (0.05 R)
• M4: 1,735,485 km (0.099 R)
• M5: 3,470,371 km (0.047 R)
• M6: 5,732,890 km (0.087 R)
• M7: 6,156,551 km (0.051 R)
• M8: 8,249,575 km (0.104 R)
• M9: 9,476,427 km (0.097 R)
• M10: 10,820,564 km (0.083 R)
• M11: 11,279,979 km (0.079 R)
• M12: 13,352,956 km (0.038 R)
• M13: 13,828,079 km (0.108 R)
• M14: 18,754,935 km (0.111 R)
• M15: 23,497,487 km (0.066 R)
• M16: 27,012,140 km (0.066 R)
• M17: 28,632,584 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit