🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.48 AU - 0.58 AU

Year: 138 Days

Day: 36.9 Hours

Environment

Temp: 231 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,638,329 km

• M1: 63,878 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.48 AU - 0.7 AU

Year: 162 Days

Day: 21.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,638,329 km

• M1: 41,588 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.39 AU - 2.11 AU

Year: 825 Days

Day: 35.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.89 AU - 2.29 AU

Year: 1077 Days

Day: 36.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,638,329 km

• M1: 150,047 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.77 AU - 2.97 AU

Year: 1733 Days

Day: 20.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,638,329 km

• M1: 2,414,210 km (0.092 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.9

Radius: 12.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.92 AU - 7.3 AU

Year: 6758 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,638,329 km

• M1: 156,779 km (0.11 R)
• M2: 568,322 km (0.098 R)
• M3: 1,157,439 km (0.115 R)
• M4: 1,569,581 km (0.114 R)
• M5: 3,247,022 km (0.107 R)
• M6: 3,705,689 km (0.075 R)
• M7: 4,754,819 km (0.099 R)
• M8: 5,209,746 km (0.059 R)
• M9: 6,557,024 km (0.11 R)
• M10: 9,590,420 km (0.053 R)
• M11: 10,145,129 km (0.106 R)
• M12: 10,541,713 km (0.099 R)
• M13: 12,581,779 km (0.118 R)
• M14: 13,562,244 km (0.117 R)
• M15: 16,206,237 km (0.12 R)
• M16: 18,844,844 km (0.048 R)
• M17: 23,321,410 km (0.11 R)
• M18: 28,461,294 km (0.098 R)
• M19: 29,698,169 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 10

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.07 AU - 14.67 AU

Year: 15508 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,638,329 km

• M1: 124,316 km (0.092 R)
• M2: 1,301,651 km (0.113 R)
• M3: 1,738,028 km (0.09 R)
• M4: 4,428,845 km (0.025 R)
• M5: 7,400,457 km (0.106 R)
• M6: 8,303,430 km (0.075 R)
• M7: 8,981,707 km (0.089 R)
• M8: 11,802,973 km (0.086 R)
• M9: 12,614,392 km (0.11 R)
• M10: 19,184,132 km (0.117 R)
• M11: 22,608,726 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.3

Radius: 5.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.82 AU - 17.68 AU

Year: 19174 Days

Day: 23.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,638,329 km

• M1: 68,217 km (0.116 R)
• M2: 1,090,269 km (0.09 R)
• M3: 1,383,930 km (0.105 R)
• M4: 1,689,558 km (0.112 R)
• M5: 2,469,412 km (0.076 R)
• M6: 3,134,823 km (0.091 R)
• M7: 10,738,734 km (0.109 R)
• M8: 11,063,511 km (0.065 R)
• M9: 18,087,729 km (0.056 R)
• M10: 21,912,647 km (0.085 R)
• M11: 22,585,987 km (0.043 R)
• M12: 30,370,013 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.9

Radius: 3.5

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.66 AU - 17.58 AU

Year: 20957 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,638,329 km

• M1: 69,413 km (0.094 R)
• M2: 424,409 km (0.07 R)
• M3: 2,908,332 km (0.113 R)
• M4: 6,715,598 km (0.103 R)
• M5: 7,448,777 km (0.114 R)
• M6: 7,575,935 km (0.086 R)
• M7: 8,415,479 km (0.091 R)
• M8: 9,512,330 km (0.09 R)
• M9: 12,574,449 km (0.102 R)
• M10: 13,182,714 km (0.104 R)
• M11: 14,922,388 km (0.071 R)
• M12: 16,809,266 km (0.062 R)
• M13: 20,133,031 km (0.09 R)
• M14: 23,961,091 km (0.104 R)
• M15: 38,296,157 km (0.099 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 15,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit