🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.63 AU

Year: 149 Days

Day: 13.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.84 AU - 1.26 AU

Year: 405 Days

Day: 13.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,142,689 km

• M1: 35,754 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.09 AU - 1.55 AU

Year: 571 Days

Day: 20 Hours

Environment

Temp: -36 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.39 AU - 2.05 AU

Year: 850 Days

Day: 40.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.86 AU - 4.52 AU

Year: 2670 Days

Day: 39.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.1

Radius: 9.9

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.92 AU - 11.38 AU

Year: 13093 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,142,689 km

• M1: 130,150 km (0.069 R)
• M2: 447,447 km (0.08 R)
• M3: 915,240 km (0.071 R)
• M4: 1,347,129 km (0.12 R)
• M5: 2,969,219 km (0.112 R)
• M6: 4,046,622 km (0.117 R)
• M7: 4,920,274 km (0.119 R)
• M8: 5,691,152 km (0.045 R)
• M9: 6,105,687 km (0.102 R)
• M10: 6,953,459 km (0.047 R)
• M11: 8,981,707 km (0.093 R)
• M12: 10,405,579 km (0.058 R)
• M13: 10,798,124 km (0.038 R)
• M14: 11,792,950 km (0.096 R)
• M15: 12,975,671 km (0.075 R)
• M16: 14,719,832 km (0.068 R)
• M17: 17,307,726 km (0.054 R)
• M18: 21,061,735 km (0.114 R)
• M19: 31,745,117 km (0.081 R)
• M20: 39,440,880 km (0.099 R)
• M21: 40,672,220 km (0.055 R)
• M22: 46,608,114 km (0.069 R)
• M23: 51,623,682 km (0.091 R)
• M24: 54,261,541 km (0.086 R)
• M25: 55,103,927 km (0.08 R)
• M26: 57,858,173 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.4

Radius: 4.2

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.12 AU - 22.74 AU

Year: 29807 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,142,689 km

• M1: 52,509 km (0.114 R)
• M2: 199,264 km (0.107 R)
• M3: 373,995 km (0.098 R)
• M4: 907,161 km (0.079 R)
• M5: 1,065,586 km (0.1 R)
• M6: 1,991,297 km (0.088 R)
• M7: 2,578,319 km (0.064 R)
• M8: 2,976,549 km (0.104 R)
• M9: 5,928,414 km (0.062 R)
• M10: 6,754,344 km (0.102 R)
• M11: 7,266,118 km (0.075 R)
• M12: 7,654,175 km (0.034 R)
• M13: 10,158,593 km (0.077 R)
• M14: 10,829,390 km (0.09 R)
• M15: 11,725,182 km (0.088 R)
• M16: 13,302,542 km (0.119 R)
• M17: 16,127,698 km (0.113 R)
• M18: 26,043,493 km (0.098 R)
• M19: 26,721,620 km (0.091 R)
• M20: 29,308,317 km (0.114 R)
• M21: 35,109,573 km (0.101 R)
• M22: 40,117,511 km (0.101 R)
• M23: 43,339,700 km (0.094 R)
• M24: 47,395,448 km (0.081 R)
• M25: 51,874,109 km (0.112 R)
• M26: 54,949,991 km (0.106 R)
• M27: 56,815,027 km (0.079 R)
• M28: 62,461,449 km (0.075 R)
• M29: 71,504,192 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 16,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit