🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.46 AU - 1.7 AU

Year: 861 Days

Day: 16.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.8

Radius: 14.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.27 AU - 3.01 AU

Year: 1859 Days

Day: 11.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 89,537,451 km

• M1: 184,155 km (0.079 R)
• M2: 645,814 km (0.09 R)
• M3: 1,162,375 km (0.117 R)
• M4: 1,716,486 km (0.119 R)
• M5: 2,400,298 km (0.088 R)
• M6: 3,111,037 km (0.09 R)
• M7: 4,322,630 km (0.101 R)
• M8: 5,723,914 km (0.052 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.5

Radius: 3.1

Gravity: 29.71 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.61 AU - 10.19 AU

Year: 13502 Days

Day: 20.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,537,451 km

• M1: 38,746 km (0.074 R)
• M2: 155,881 km (0.109 R)
• M3: 382,971 km (0.105 R)
• M4: 842,685 km (0.048 R)
• M5: 1,365,829 km (0.039 R)
• M6: 1,896,303 km (0.059 R)
• M7: 2,361,552 km (0.089 R)
• M8: 4,962,760 km (0.105 R)
• M9: 7,074,035 km (0.088 R)
• M10: 7,429,030 km (0.104 R)
• M11: 9,957,982 km (0.083 R)
• M12: 11,175,559 km (0.111 R)
• M13: 13,300,447 km (0.104 R)
• M14: 15,157,107 km (0.049 R)
• M15: 22,246,400 km (0.094 R)
• M16: 24,756,652 km (0.062 R)
• M17: 25,664,113 km (0.12 R)
• M18: 27,066,743 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.1

Radius: 6.9

Gravity: 17.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.59 AU - 15.55 AU

Year: 22877 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,537,451 km

• M1: 85,869 km (0.091 R)
• M2: 533,017 km (0.082 R)
• M3: 759,359 km (0.113 R)
• M4: 1,051,374 km (0.114 R)
• M5: 2,113,220 km (0.096 R)
• M6: 2,776,536 km (0.106 R)
• M7: 3,921,110 km (0.093 R)
• M8: 4,653,691 km (0.034 R)
• M9: 4,994,175 km (0.071 R)
• M10: 6,341,603 km (0.037 R)
• M11: 6,618,808 km (0.079 R)
• M12: 7,448,777 km (0.089 R)
• M13: 7,862,565 km (0.103 R)
• M14: 10,040,411 km (0.041 R)
• M15: 10,869,482 km (0.078 R)
• M16: 12,021,535 km (0.106 R)
• M17: 13,478,619 km (0.081 R)
• M18: 14,806,599 km (0.089 R)
• M19: 16,391,439 km (0.114 R)
• M20: 17,994,230 km (0.102 R)
• M21: 18,644,831 km (0.105 R)
• M22: 20,289,959 km (0.097 R)
• M23: 20,994,715 km (0.119 R)
• M24: 33,334,594 km (0.034 R)
• M25: 47,097,898 km (0.061 R)
• M26: 58,382,663 km (0.088 R)
• M27: 63,572,513 km (0.046 R)
• M28: 78,241,781 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 16,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit