🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.64 AU - 0.66 AU

Year: 184 Days

Day: 46.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.92 AU - 1.18 AU

Year: 378 Days

Day: 16.9 Hours

Environment

Temp: 101 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,354,210 km

• M1: 113,694 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.88 AU - 2.62 AU

Year: 1186 Days

Day: 41.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.79 AU - 5.69 AU

Year: 4216 Days

Day: 41.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.1

Radius: 11.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.47 AU - 13.35 AU

Year: 13546 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,354,210 km

• M1: 148,551 km (0.078 R)
• M2: 886,816 km (0.061 R)
• M3: 1,358,199 km (0.114 R)
• M4: 2,046,648 km (0.119 R)
• M5: 2,687,227 km (0.063 R)
• M6: 3,531,407 km (0.03 R)
• M7: 3,955,517 km (0.076 R)
• M8: 4,544,634 km (0.115 R)
• M9: 5,071,667 km (0.09 R)
• M10: 5,952,050 km (0.063 R)
• M11: 6,785,161 km (0.041 R)
• M12: 7,230,215 km (0.119 R)
• M13: 11,318,874 km (0.051 R)
• M14: 13,270,678 km (0.111 R)
• M15: 15,437,752 km (0.106 R)
• M16: 16,685,249 km (0.065 R)
• M17: 17,831,019 km (0.092 R)
• M18: 18,281,009 km (0.099 R)
• M19: 20,461,847 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.9

Radius: 8.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.6 AU - 12.54 AU

Year: 14738 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,354,210 km

• M1: 111,600 km (0.079 R)
• M2: 570,267 km (0.05 R)
• M3: 948,600 km (0.066 R)
• M4: 2,007,753 km (0.074 R)
• M5: 2,335,522 km (0.12 R)
• M6: 2,639,056 km (0.093 R)
• M7: 3,099,518 km (0.12 R)
• M8: 3,396,320 km (0.09 R)
• M9: 5,465,109 km (0.085 R)
• M10: 5,900,290 km (0.106 R)
• M11: 7,345,704 km (0.093 R)
• M12: 8,044,476 km (0.119 R)
• M13: 8,831,809 km (0.118 R)
• M14: 10,867,837 km (0.059 R)
• M15: 12,615,588 km (0.067 R)
• M16: 14,669,567 km (0.103 R)
• M17: 15,444,933 km (0.056 R)
• M18: 16,111,840 km (0.114 R)
• M19: 17,289,176 km (0.105 R)
• M20: 19,970,119 km (0.074 R)
• M21: 22,575,665 km (0.11 R)
• M22: 23,608,489 km (0.113 R)
• M23: 25,399,474 km (0.092 R)
• M24: 26,047,233 km (0.087 R)
• M25: 27,375,513 km (0.033 R)
• M26: 27,958,496 km (0.11 R)
• M27: 28,848,304 km (0.117 R)
• M28: 33,252,166 km (0.065 R)
• M29: 35,041,506 km (0.1 R)
• M30: 35,844,099 km (0.062 R)
• M31: 36,424,838 km (0.06 R)
• M32: 39,300,258 km (0.118 R)
• M33: 42,065,874 km (0.092 R)

Asteroid Belt

Center: 16.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.1

Radius: 7.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 17.16 AU - 23.22 AU

Year: 31885 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,354,210 km

• M1: 92,152 km (0.117 R)
• M2: 360,082 km (0.051 R)
• M3: 1,148,463 km (0.051 R)
• M4: 2,960,991 km (0.041 R)
• M5: 3,269,910 km (0.109 R)
• M6: 4,591,607 km (0.047 R)
• M7: 5,114,302 km (0.091 R)
• M8: 6,278,174 km (0.051 R)
• M9: 7,055,933 km (0.098 R)
• M10: 11,932,674 km (0.102 R)
• M11: 12,452,078 km (0.04 R)
• M12: 17,910,306 km (0.09 R)
• M13: 26,815,269 km (0.081 R)
• M14: 37,586,615 km (0.088 R)
• M15: 46,651,498 km (0.044 R)
• M16: 52,114,064 km (0.045 R)
• M17: 55,444,860 km (0.025 R)
• M18: 61,370,731 km (0.072 R)
• M19: 64,684,175 km (0.059 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 18,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit