🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.01 AU - 1.47 AU

Year: 492 Days

Day: 16.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,495,129 km

• M1: 599,887 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.82 AU - 4.16 AU

Year: 2841 Days

Day: 20.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,495,129 km

• M1: 94,097 km (0.112 R)
• M2: 390,151 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.5

Radius: 13

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.15 AU - 6.87 AU

Year: 5921 Days

Day: 9.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,495,129 km

• M1: 162,164 km (0.102 R)
• M2: 596,447 km (0.115 R)
• M3: 1,172,847 km (0.104 R)
• M4: 2,651,323 km (0.119 R)
• M5: 4,099,131 km (0.05 R)
• M6: 4,754,220 km (0.069 R)
• M7: 5,304,740 km (0.12 R)
• M8: 11,173,764 km (0.048 R)
• M9: 15,840,919 km (0.068 R)
• M10: 21,227,639 km (0.03 R)
• M11: 21,743,901 km (0.112 R)
• M12: 22,801,408 km (0.106 R)
• M13: 27,117,307 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17

Radius: 14.7

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.64 AU - 12.34 AU

Year: 12986 Days

Day: 11.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,495,129 km

• M1: 182,809 km (0.113 R)
• M2: 697,276 km (0.088 R)
• M3: 1,244,205 km (0.06 R)
• M4: 2,155,107 km (0.083 R)
• M5: 2,619,459 km (0.092 R)
• M6: 3,738,002 km (0.1 R)
• M7: 4,723,852 km (0.065 R)
• M8: 8,962,558 km (0.075 R)
• M9: 10,688,618 km (0.096 R)
• M10: 14,339,405 km (0.105 R)
• M11: 15,298,028 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.6

Radius: 5.4

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16.47 AU - 22.89 AU

Year: 31120 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,495,129 km

• M1: 142,118 km (0.087 R)
• M2: 474,375 km (0.06 R)
• M3: 1,001,109 km (0.118 R)
• M4: 1,639,443 km (0.05 R)
• M5: 2,157,650 km (0.099 R)
• M6: 5,268,538 km (0.12 R)
• M7: 7,225,128 km (0.082 R)
• M8: 11,836,483 km (0.118 R)
• M9: 13,178,974 km (0.066 R)
• M10: 13,648,113 km (0.101 R)
• M11: 16,073,992 km (0.101 R)
• M12: 17,249,233 km (0.09 R)
• M13: 19,972,812 km (0.111 R)
• M14: 25,646,012 km (0.118 R)
• M15: 26,871,518 km (0.033 R)
• M16: 32,588,400 km (0.118 R)
• M17: 34,024,989 km (0.096 R)
• M18: 45,459,352 km (0.095 R)
• M19: 49,089,045 km (0.105 R)
• M20: 50,974,278 km (0.1 R)
• M21: 51,741,715 km (0.084 R)
• M22: 65,766,814 km (0.09 R)
• M23: 66,448,083 km (0.076 R)
• M24: 68,055,811 km (0.097 R)
• M25: 73,764,915 km (0.066 R)
• M26: 88,585,576 km (0.063 R)
• M27: 92,222,899 km (0.094 R)
• M28: 96,834,702 km (0.043 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 19,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit