🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.51 AU - 0.69 AU

Year: 305 Days

Day: 44.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 8.6

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.82 AU - 2.92 AU

Year: 2393 Days

Day: 9.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,346,600 km

• M1: 107,710 km (0.11 R)
• M2: 490,980 km (0.119 R)
• M3: 1,465,910 km (0.092 R)
• M4: 2,155,705 km (0.076 R)
• M5: 2,567,099 km (0.102 R)
• M6: 3,299,231 km (0.111 R)
• M7: 4,083,274 km (0.112 R)
• M8: 4,693,484 km (0.099 R)
• M9: 5,338,998 km (0.096 R)
• M10: 5,784,351 km (0.057 R)
• M11: 6,806,254 km (0.106 R)
• M12: 8,230,875 km (0.075 R)
• M13: 9,556,013 km (0.09 R)
• M14: 10,138,846 km (0.072 R)
• M15: 10,745,166 km (0.081 R)
• M16: 11,017,883 km (0.063 R)
• M17: 13,058,847 km (0.115 R)
• M18: 15,339,616 km (0.102 R)
• M19: 17,017,506 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.3

Radius: 12.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.68 AU - 4.26 AU

Year: 5189 Days

Day: 11.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,346,600 km

• M1: 153,637 km (0.094 R)
• M2: 862,581 km (0.101 R)
• M3: 1,279,810 km (0.119 R)
• M4: 1,862,643 km (0.111 R)
• M5: 2,565,304 km (0.113 R)
• M6: 3,047,757 km (0.105 R)
• M7: 4,221,951 km (0.109 R)
• M8: 7,014,644 km (0.112 R)
• M9: 7,664,348 km (0.103 R)
• M10: 8,080,828 km (0.092 R)
• M11: 8,472,475 km (0.097 R)
• M12: 9,989,398 km (0.081 R)
• M13: 10,718,837 km (0.035 R)
• M14: 12,908,950 km (0.11 R)
• M15: 14,165,422 km (0.094 R)
• M16: 16,170,034 km (0.114 R)
• M17: 19,105,144 km (0.075 R)
• M18: 20,015,298 km (0.119 R)
• M19: 23,707,223 km (0.056 R)
• M20: 24,840,278 km (0.112 R)
• M21: 25,420,119 km (0.047 R)
• M22: 26,264,150 km (0.098 R)
• M23: 30,389,311 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66

Radius: 6.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.73 AU - 8.81 AU

Year: 17038 Days

Day: 21.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 70.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,346,600 km

• M1: 96,939 km (0.09 R)
• M2: 336,146 km (0.07 R)
• M3: 561,142 km (0.088 R)
• M4: 757,414 km (0.051 R)
• M5: 1,296,565 km (0.032 R)
• M6: 2,005,359 km (0.103 R)
• M7: 2,378,457 km (0.059 R)
• M8: 2,871,082 km (0.12 R)
• M9: 3,579,727 km (0.118 R)
• M10: 3,779,590 km (0.104 R)
• M11: 5,337,502 km (0.082 R)
• M12: 5,688,010 km (0.078 R)
• M13: 7,175,611 km (0.114 R)
• M14: 10,529,895 km (0.046 R)
• M15: 11,412,074 km (0.101 R)
• M16: 11,700,648 km (0.087 R)
• M17: 17,381,777 km (0.11 R)
• M18: 18,086,682 km (0.057 R)
• M19: 19,966,678 km (0.042 R)
• M20: 25,719,165 km (0.099 R)
• M21: 30,602,189 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 14,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit