🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.17 AU - 3.37 AU

Year: 1636 Days

Day: 43.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.7

Radius: 15

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.94 AU - 8.56 AU

Year: 6925 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,645,215 km

• M1: 186,549 km (0.107 R)
• M2: 697,874 km (0.101 R)
• M3: 1,169,257 km (0.072 R)
• M4: 1,866,533 km (0.047 R)
• M5: 3,037,884 km (0.074 R)
• M6: 3,786,621 km (0.11 R)
• M7: 4,787,730 km (0.119 R)
• M8: 5,630,864 km (0.068 R)
• M9: 7,284,220 km (0.11 R)
• M10: 8,831,959 km (0.079 R)
• M11: 11,693,467 km (0.109 R)
• M12: 12,485,438 km (0.081 R)
• M13: 14,037,666 km (0.034 R)
• M14: 16,474,017 km (0.081 R)
• M15: 16,940,762 km (0.08 R)
• M16: 17,469,890 km (0.034 R)
• M17: 18,953,601 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 13.2

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.36 AU - 13.86 AU

Year: 15886 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,645,215 km

• M1: 164,109 km (0.085 R)
• M2: 595,549 km (0.118 R)
• M3: 1,183,020 km (0.085 R)
• M4: 1,784,703 km (0.054 R)
• M5: 2,688,573 km (0.044 R)
• M6: 3,590,050 km (0.093 R)
• M7: 4,870,607 km (0.103 R)
• M8: 5,916,745 km (0.088 R)
• M9: 6,436,000 km (0.054 R)
• M10: 7,781,782 km (0.118 R)
• M11: 8,920,371 km (0.107 R)
• M12: 10,011,538 km (0.106 R)
• M13: 11,640,659 km (0.119 R)
• M14: 12,103,515 km (0.075 R)
• M15: 13,566,433 km (0.111 R)
• M16: 14,340,751 km (0.11 R)
• M17: 18,505,257 km (0.03 R)
• M18: 20,610,248 km (0.097 R)
• M19: 21,720,564 km (0.118 R)
• M20: 24,153,623 km (0.117 R)
• M21: 25,291,315 km (0.106 R)
• M22: 25,775,713 km (0.103 R)
• M23: 26,266,394 km (0.109 R)
• M24: 36,940,053 km (0.11 R)
• M25: 39,348,728 km (0.111 R)
• M26: 40,393,669 km (0.051 R)
• M27: 43,778,321 km (0.04 R)
• M28: 44,758,935 km (0.073 R)
• M29: 50,798,799 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.4

Radius: 6.7

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.44 AU - 15.82 AU

Year: 19852 Days

Day: 23.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 112 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,645,215 km

• M1: 83,326 km (0.076 R)
• M2: 312,211 km (0.12 R)
• M3: 774,319 km (0.052 R)
• M4: 1,483,562 km (0.033 R)
• M5: 2,382,496 km (0.083 R)
• M6: 3,000,185 km (0.083 R)
• M7: 3,689,981 km (0.113 R)
• M8: 4,548,374 km (0.086 R)
• M9: 10,131,217 km (0.09 R)
• M10: 10,727,963 km (0.088 R)
• M11: 13,706,456 km (0.102 R)
• M12: 18,042,700 km (0.079 R)
• M13: 19,007,756 km (0.035 R)
• M14: 19,730,912 km (0.102 R)
• M15: 22,207,954 km (0.116 R)
• M16: 23,935,211 km (0.083 R)
• M17: 27,425,927 km (0.046 R)
• M18: 35,532,037 km (0.107 R)
• M19: 43,995,986 km (0.099 R)
• M20: 52,292,534 km (0.104 R)
• M21: 65,166,179 km (0.086 R)
• M22: 69,743,874 km (0.062 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 18,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit