🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.6 AU - 0.68 AU

Year: 326 Days

Day: 27.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.56 AU - 0.78 AU

Year: 349 Days

Day: 25.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,300,827 km

• M1: 69,862 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.2

Radius: 12.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.99 AU - 3.65 AU

Year: 3846 Days

Day: 7.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,300,827 km

• M1: 150,495 km (0.062 R)
• M2: 597,045 km (0.052 R)
• M3: 1,315,115 km (0.102 R)
• M4: 2,405,384 km (0.103 R)
• M5: 2,787,756 km (0.061 R)
• M6: 3,586,609 km (0.03 R)
• M7: 4,392,792 km (0.106 R)
• M8: 8,565,076 km (0.097 R)
• M9: 9,703,217 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.8

Radius: 11.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.5 AU - 4.64 AU

Year: 5221 Days

Day: 9 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,300,827 km

• M1: 146,756 km (0.073 R)
• M2: 557,402 km (0.094 R)
• M3: 986,149 km (0.094 R)
• M4: 1,538,465 km (0.075 R)
• M5: 4,944,808 km (0.091 R)
• M6: 6,990,559 km (0.091 R)
• M7: 8,962,109 km (0.097 R)
• M8: 9,668,062 km (0.097 R)
• M9: 17,126,563 km (0.061 R)
• M10: 19,865,101 km (0.065 R)
• M11: 23,171,962 km (0.103 R)
• M12: 24,426,340 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.8

Radius: 14.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.18 AU - 5.22 AU

Year: 5473 Days

Day: 6.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,300,827 km

• M1: 181,761 km (0.094 R)
• M2: 787,932 km (0.086 R)
• M3: 3,513,456 km (0.065 R)
• M4: 4,023,285 km (0.046 R)
• M5: 4,662,666 km (0.083 R)
• M6: 5,251,633 km (0.094 R)
• M7: 6,545,954 km (0.039 R)
• M8: 7,433,967 km (0.101 R)
• M9: 7,965,638 km (0.086 R)
• M10: 8,441,359 km (0.094 R)
• M11: 9,233,779 km (0.117 R)
• M12: 9,804,046 km (0.117 R)
• M13: 10,258,674 km (0.076 R)
• M14: 10,967,169 km (0.113 R)
• M15: 11,507,218 km (0.117 R)
• M16: 12,324,621 km (0.086 R)
• M17: 15,800,677 km (0.097 R)
• M18: 16,363,763 km (0.072 R)
• M19: 17,135,389 km (0.049 R)
• M20: 17,796,911 km (0.061 R)
• M21: 19,596,573 km (0.076 R)
• M22: 23,798,927 km (0.079 R)
• M23: 25,808,176 km (0.044 R)
• M24: 31,617,061 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458

Radius: 10.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.32 AU - 6.82 AU

Year: 9509 Days

Day: 7.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 56.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,300,827 km

• M1: 131,945 km (0.085 R)
• M2: 690,245 km (0.103 R)
• M3: 1,335,311 km (0.11 R)
• M4: 1,878,800 km (0.075 R)
• M5: 2,245,165 km (0.034 R)
• M6: 3,082,315 km (0.101 R)
• M7: 3,434,169 km (0.117 R)
• M8: 3,837,634 km (0.095 R)
• M9: 4,599,536 km (0.085 R)
• M10: 5,151,253 km (0.104 R)
• M11: 6,078,311 km (0.096 R)
• M12: 6,492,996 km (0.075 R)
• M13: 10,573,578 km (0.038 R)
• M14: 10,921,542 km (0.094 R)
• M15: 15,022,469 km (0.102 R)
• M16: 18,790,989 km (0.072 R)
• M17: 19,228,862 km (0.032 R)
• M18: 21,840,092 km (0.115 R)
• M19: 29,975,973 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847

Radius: 4.1

Gravity: 50.39 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.01 AU - 13.05 AU

Year: 21726 Days

Day: 23 Hours

Environment

Temp: -234 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,300,827 km

• M1: 51,462 km (0.096 R)
• M2: 308,471 km (0.117 R)
• M3: 1,127,968 km (0.108 R)
• M4: 1,398,590 km (0.113 R)
• M5: 2,403,140 km (0.096 R)
• M6: 5,447,756 km (0.072 R)
• M7: 5,865,882 km (0.1 R)
• M8: 6,171,062 km (0.111 R)
• M9: 7,004,621 km (0.093 R)
• M10: 8,015,753 km (0.111 R)
• M11: 11,158,954 km (0.1 R)
• M12: 12,318,936 km (0.097 R)
• M13: 12,891,597 km (0.088 R)
• M14: 14,400,740 km (0.118 R)
• M15: 20,706,290 km (0.098 R)
• M16: 25,529,924 km (0.11 R)
• M17: 30,144,719 km (0.095 R)
• M18: 36,292,294 km (0.033 R)
• M19: 44,709,568 km (0.09 R)
• M20: 48,305,751 km (0.077 R)
• M21: 55,102,281 km (0.035 R)
• M22: 55,294,365 km (0.086 R)
• M23: 55,679,729 km (0.11 R)
• M24: 67,212,678 km (0.111 R)
• M25: 84,757,666 km (0.082 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: 218 - 11,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit