🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.48 AU - 0.62 AU

Year: 146 Days

Day: 23.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,852,614 km

• M1: 41,588 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.63 AU - 0.65 AU

Year: 183 Days

Day: 44.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.16 AU - 1.44 AU

Year: 531 Days

Day: 29.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,852,614 km

• M1: 222,452 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.21 AU - 1.81 AU

Year: 665 Days

Day: 31.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,852,614 km

• M1: 1,143,676 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629

Radius: 7.9

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.26 AU - 14.54 AU

Year: 19571 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,852,614 km

• M1: 98,585 km (0.072 R)
• M2: 551,717 km (0.101 R)
• M3: 1,819,110 km (0.102 R)
• M4: 2,714,304 km (0.104 R)
• M5: 3,998,901 km (0.072 R)
• M6: 4,252,469 km (0.082 R)
• M7: 8,454,673 km (0.099 R)
• M8: 9,754,828 km (0.056 R)
• M9: 10,334,071 km (0.11 R)
• M10: 16,218,803 km (0.077 R)
• M11: 20,368,199 km (0.053 R)
• M12: 22,090,968 km (0.06 R)
• M13: 23,292,239 km (0.091 R)
• M14: 31,928,374 km (0.037 R)
• M15: 45,438,708 km (0.115 R)
• M16: 48,035,128 km (0.118 R)
• M17: 49,707,333 km (0.12 R)
• M18: 56,599,606 km (0.07 R)
• M19: 60,177,090 km (0.119 R)
• M20: 61,727,373 km (0.089 R)
• M21: 70,733,015 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.2

Radius: 6.4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.73 AU - 17.75 AU

Year: 22366 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,852,614 km

• M1: 79,736 km (0.088 R)
• M2: 1,057,807 km (0.117 R)
• M3: 1,681,480 km (0.057 R)
• M4: 2,737,641 km (0.119 R)
• M5: 4,207,440 km (0.06 R)
• M6: 5,842,545 km (0.08 R)
• M7: 7,905,200 km (0.058 R)
• M8: 9,372,007 km (0.118 R)
• M9: 10,625,787 km (0.037 R)
• M10: 14,044,099 km (0.056 R)
• M11: 15,680,101 km (0.068 R)
• M12: 22,584,043 km (0.096 R)
• M13: 32,065,107 km (0.089 R)
• M14: 51,468,998 km (0.096 R)
• M15: 53,050,098 km (0.094 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 12,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit