🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.46 AU - 0.6 AU

Year: 134 Days

Day: 34.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.96 AU - 4.62 AU

Year: 2570 Days

Day: 16.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,623,014 km

• M1: 342,729 km (0.074 R)
• M2: 1,516,773 km (0.095 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.7

Radius: 9.1

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.85 AU - 6.77 AU

Year: 4877 Days

Day: 11.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,623,014 km

• M1: 115,041 km (0.09 R)
• M2: 752,328 km (0.091 R)
• M3: 1,328,130 km (0.102 R)
• M4: 1,745,059 km (0.109 R)
• M5: 2,174,555 km (0.086 R)
• M6: 2,690,518 km (0.113 R)
• M7: 3,190,324 km (0.119 R)
• M8: 3,729,924 km (0.115 R)
• M9: 4,639,778 km (0.04 R)
• M10: 5,775,525 km (0.026 R)
• M11: 6,765,564 km (0.092 R)
• M12: 15,751,010 km (0.038 R)
• M13: 16,546,871 km (0.102 R)
• M14: 19,287,504 km (0.056 R)
• M15: 19,935,113 km (0.088 R)
• M16: 21,826,030 km (0.115 R)
• M17: 23,247,808 km (0.075 R)
• M18: 23,981,436 km (0.117 R)
• M19: 24,730,473 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.8

Radius: 15

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.43 AU - 6.51 AU

Year: 5731 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,623,014 km

• M1: 186,549 km (0.115 R)
• M2: 839,842 km (0.104 R)
• M3: 1,644,380 km (0.051 R)
• M4: 2,259,077 km (0.028 R)
• M5: 3,790,361 km (0.119 R)
• M6: 4,259,949 km (0.102 R)
• M7: 5,461,669 km (0.097 R)
• M8: 6,408,623 km (0.038 R)
• M9: 7,021,974 km (0.107 R)
• M10: 9,204,757 km (0.038 R)
• M11: 10,320,308 km (0.109 R)
• M12: 11,849,647 km (0.077 R)
• M13: 13,346,972 km (0.078 R)
• M14: 13,934,144 km (0.068 R)
• M15: 15,111,779 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 14.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.8 AU - 10.84 AU

Year: 11546 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 52 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,623,014 km

• M1: 177,872 km (0.062 R)
• M2: 942,766 km (0.069 R)
• M3: 1,579,305 km (0.104 R)
• M4: 2,025,555 km (0.081 R)
• M5: 2,557,974 km (0.098 R)
• M6: 3,064,812 km (0.059 R)
• M7: 4,434,978 km (0.083 R)
• M8: 4,940,320 km (0.078 R)
• M9: 6,773,792 km (0.074 R)
• M10: 10,161,136 km (0.106 R)
• M11: 12,039,038 km (0.109 R)
• M12: 14,821,110 km (0.089 R)
• M13: 18,808,940 km (0.05 R)
• M14: 19,301,416 km (0.03 R)
• M15: 22,347,678 km (0.088 R)
• M16: 25,005,434 km (0.037 R)
• M17: 27,867,391 km (0.074 R)
• M18: 28,940,606 km (0.082 R)
• M19: 30,264,397 km (0.1 R)
• M20: 30,827,932 km (0.096 R)
• M21: 35,715,295 km (0.119 R)
• M22: 36,598,521 km (0.07 R)
• M23: 40,822,267 km (0.101 R)
• M24: 46,845,227 km (0.11 R)
• M25: 49,598,725 km (0.031 R)

Asteroid Belt

Center: 10.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 14

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.66 AU - 13.6 AU

Year: 13812 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,623,014 km

• M1: 174,581 km (0.091 R)
• M2: 1,041,500 km (0.119 R)
• M3: 2,346,443 km (0.117 R)
• M4: 2,994,351 km (0.102 R)
• M5: 4,781,896 km (0.064 R)
• M6: 6,571,086 km (0.118 R)
• M7: 7,070,295 km (0.118 R)
• M8: 8,575,997 km (0.08 R)
• M9: 9,327,278 km (0.112 R)
• M10: 10,564,003 km (0.085 R)
• M11: 11,427,781 km (0.108 R)
• M12: 15,872,334 km (0.109 R)
• M13: 16,698,414 km (0.031 R)
• M14: 17,632,054 km (0.111 R)
• M15: 18,192,597 km (0.057 R)
• M16: 21,086,269 km (0.033 R)
• M17: 29,415,429 km (0.05 R)
• M18: 31,240,224 km (0.042 R)
• M19: 32,777,342 km (0.072 R)
• M20: 35,114,211 km (0.084 R)
• M21: 38,891,856 km (0.099 R)
• M22: 39,842,850 km (0.042 R)
• M23: 43,076,707 km (0.047 R)
• M24: 46,027,674 km (0.087 R)
• M25: 54,664,558 km (0.065 R)
• M26: 60,623,041 km (0.085 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 11,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit