🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.71 AU - 1.07 AU

Year: 302 Days

Day: 26.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.73 AU - 1.09 AU

Year: 312 Days

Day: 26.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.23 AU - 1.31 AU

Year: 515 Days

Day: 26.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.29 AU - 2.31 AU

Year: 1255 Days

Day: 47.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.1 AU - 4.54 AU

Year: 3231 Days

Day: 37 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.6

Radius: 7

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.79 AU - 17.73 AU

Year: 20408 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,579,047 km

• M1: 87,066 km (0.12 R)
• M2: 309,069 km (0.097 R)
• M3: 723,306 km (0.116 R)
• M4: 1,197,681 km (0.11 R)
• M5: 1,731,745 km (0.096 R)
• M6: 2,437,398 km (0.041 R)
• M7: 2,727,917 km (0.102 R)
• M8: 3,407,989 km (0.083 R)
• M9: 3,709,578 km (0.068 R)
• M10: 4,760,055 km (0.118 R)
• M11: 5,254,775 km (0.118 R)
• M12: 7,333,587 km (0.078 R)
• M13: 7,582,817 km (0.112 R)
• M14: 9,666,715 km (0.088 R)
• M15: 10,459,584 km (0.044 R)
• M16: 10,839,862 km (0.111 R)
• M17: 13,317,651 km (0.032 R)
• M18: 14,453,398 km (0.069 R)
• M19: 18,612,518 km (0.093 R)
• M20: 22,029,184 km (0.063 R)
• M21: 23,613,425 km (0.061 R)
• M22: 24,599,724 km (0.074 R)
• M23: 28,206,978 km (0.098 R)
• M24: 29,442,058 km (0.085 R)
• M25: 30,327,677 km (0.064 R)
• M26: 35,447,664 km (0.12 R)
• M27: 36,885,001 km (0.075 R)
• M28: 37,913,935 km (0.11 R)
• M29: 38,360,634 km (0.093 R)
• M30: 45,323,068 km (0.065 R)
• M31: 48,224,070 km (0.058 R)
• M32: 51,428,158 km (0.104 R)
• M33: 54,582,130 km (0.119 R)
• M34: 68,048,780 km (0.072 R)
• M35: 71,390,647 km (0.095 R)
• M36: 75,778,502 km (0.091 R)
• M37: 76,724,559 km (0.12 R)
• M38: 77,678,545 km (0.045 R)
• M39: 82,567,403 km (0.095 R)
• M40: 84,073,106 km (0.071 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 10,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit