🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.3 AU - 2.52 AU

Year: 1380 Days

Day: 32.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 14.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.77 AU - 6.69 AU

Year: 5061 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,490,231 km

• M1: 185,352 km (0.082 R)
• M2: 768,634 km (0.113 R)
• M3: 1,239,718 km (0.063 R)
• M4: 2,132,667 km (0.113 R)
• M5: 2,915,363 km (0.075 R)
• M6: 3,464,986 km (0.1 R)
• M7: 4,700,814 km (0.04 R)
• M8: 6,243,766 km (0.079 R)
• M9: 7,887,997 km (0.109 R)
• M10: 8,396,629 km (0.061 R)
• M11: 10,139,444 km (0.119 R)
• M12: 10,785,707 km (0.114 R)
• M13: 11,736,402 km (0.039 R)
• M14: 14,492,294 km (0.054 R)
• M15: 15,820,573 km (0.107 R)
• M16: 24,081,667 km (0.062 R)
• M17: 24,614,834 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 12.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.86 AU - 7.56 AU

Year: 5710 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,490,231 km

• M1: 154,385 km (0.085 R)
• M2: 592,557 km (0.086 R)
• M3: 1,045,091 km (0.09 R)
• M4: 1,633,758 km (0.084 R)
• M5: 2,986,422 km (0.041 R)
• M6: 3,446,436 km (0.085 R)
• M7: 4,189,788 km (0.083 R)
• M8: 6,405,631 km (0.093 R)
• M9: 7,176,359 km (0.091 R)
• M10: 9,479,718 km (0.049 R)
• M11: 10,436,097 km (0.12 R)
• M12: 11,218,494 km (0.082 R)
• M13: 13,161,022 km (0.092 R)
• M14: 14,129,369 km (0.11 R)
• M15: 14,857,911 km (0.103 R)
• M16: 15,376,866 km (0.054 R)
• M17: 16,087,456 km (0.115 R)
• M18: 16,634,834 km (0.11 R)
• M19: 18,351,620 km (0.108 R)
• M20: 22,283,949 km (0.069 R)
• M21: 23,971,712 km (0.077 R)
• M22: 27,256,283 km (0.061 R)
• M23: 28,561,973 km (0.112 R)
• M24: 29,726,742 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.2

Radius: 4.4

Gravity: 19.02 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.31 AU - 15.31 AU

Year: 17916 Days

Day: 22.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,490,231 km

• M1: 84,074 km (0.119 R)
• M2: 229,782 km (0.089 R)
• M3: 500,554 km (0.091 R)
• M4: 641,625 km (0.079 R)
• M5: 3,035,341 km (0.072 R)
• M6: 3,514,353 km (0.118 R)
• M7: 5,645,225 km (0.116 R)
• M8: 8,557,297 km (0.116 R)
• M9: 12,275,702 km (0.078 R)
• M10: 12,773,564 km (0.078 R)
• M11: 13,220,113 km (0.091 R)
• M12: 15,111,031 km (0.058 R)
• M13: 15,538,581 km (0.101 R)
• M14: 16,869,254 km (0.081 R)
• M15: 22,582,247 km (0.069 R)
• M16: 25,267,529 km (0.085 R)
• M17: 35,327,238 km (0.056 R)
• M18: 43,336,409 km (0.084 R)
• M19: 50,237,508 km (0.068 R)
• M20: 53,617,672 km (0.09 R)
• M21: 56,292,482 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit