🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.09 AU - 1.57 AU

Year: 572 Days

Day: 38.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 14

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.2 AU - 5.48 AU

Year: 3969 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,207,720 km

• M1: 174,132 km (0.045 R)
• M2: 679,623 km (0.072 R)
• M3: 1,625,830 km (0.109 R)
• M4: 2,095,717 km (0.058 R)
• M5: 2,641,898 km (0.081 R)
• M6: 3,157,263 km (0.118 R)
• M7: 3,881,167 km (0.096 R)
• M8: 6,014,433 km (0.108 R)
• M9: 6,824,356 km (0.054 R)
• M10: 7,510,711 km (0.086 R)
• M11: 8,242,693 km (0.09 R)
• M12: 9,695,438 km (0.078 R)
• M13: 11,101,359 km (0.115 R)
• M14: 15,337,222 km (0.106 R)
• M15: 17,412,145 km (0.07 R)
• M16: 18,104,634 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 14.7

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.07 AU - 6.05 AU

Year: 4243 Days

Day: 14.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,207,720 km

• M1: 182,809 km (0.073 R)
• M2: 743,501 km (0.083 R)
• M3: 1,332,767 km (0.046 R)
• M4: 1,839,455 km (0.093 R)
• M5: 2,506,064 km (0.058 R)
• M6: 3,031,750 km (0.076 R)
• M7: 3,950,132 km (0.117 R)
• M8: 4,645,463 km (0.108 R)
• M9: 6,225,964 km (0.106 R)
• M10: 7,201,791 km (0.106 R)
• M11: 8,040,586 km (0.1 R)
• M12: 9,645,772 km (0.065 R)
• M13: 10,625,338 km (0.103 R)
• M14: 12,736,763 km (0.029 R)
• M15: 13,770,634 km (0.071 R)
• M16: 14,557,219 km (0.042 R)
• M17: 17,662,273 km (0.09 R)
• M18: 18,239,122 km (0.109 R)
• M19: 19,127,883 km (0.115 R)
• M20: 22,501,315 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.8

Radius: 3

Gravity: 90.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.67 AU - 18.69 AU

Year: 26545 Days

Day: 23.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,207,720 km

• M1: 41,139 km (0.077 R)
• M2: 950,096 km (0.087 R)
• M3: 1,501,663 km (0.101 R)
• M4: 3,434,917 km (0.084 R)
• M5: 4,495,715 km (0.118 R)
• M6: 4,685,106 km (0.09 R)
• M7: 5,757,124 km (0.084 R)
• M8: 6,540,269 km (0.12 R)
• M9: 12,256,703 km (0.119 R)
• M10: 14,098,103 km (0.071 R)
• M11: 15,853,934 km (0.035 R)
• M12: 16,381,116 km (0.096 R)
• M13: 17,193,582 km (0.109 R)
• M14: 17,843,884 km (0.028 R)
• M15: 18,703,773 km (0.059 R)
• M16: 20,609,201 km (0.091 R)
• M17: 24,334,487 km (0.065 R)
• M18: 28,356,127 km (0.119 R)
• M19: 32,376,869 km (0.062 R)
• M20: 42,022,790 km (0.111 R)
• M21: 44,398,853 km (0.089 R)
• M22: 70,638,619 km (0.065 R)
• M23: 74,720,097 km (0.083 R)
• M24: 75,702,806 km (0.058 R)
• M25: 83,876,085 km (0.072 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: 416 - 17,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit