🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.67 AU

Year: 152 Days

Day: 41.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.02 AU - 1.52 AU

Year: 505 Days

Day: 43.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,413,882 km

• M1: 476,768 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.31 AU - 1.99 AU

Year: 748 Days

Day: 12.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.33 AU - 2.13 AU

Year: 803 Days

Day: 42.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,413,882 km

• M1: 582,534 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.82 AU - 3.74 AU

Year: 2098 Days

Day: 43.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,413,882 km

• M1: 644,916 km (0.109 R)

Asteroid Belt

Center: 8.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.9

Radius: 3.8

Gravity: 64.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.96 AU - 14.12 AU

Year: 17592 Days

Day: 20.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,413,882 km

• M1: 47,423 km (0.118 R)
• M2: 180,714 km (0.098 R)
• M3: 870,061 km (0.039 R)
• M4: 1,024,745 km (0.111 R)
• M5: 1,501,514 km (0.077 R)
• M6: 3,165,341 km (0.083 R)
• M7: 4,560,641 km (0.098 R)
• M8: 5,029,780 km (0.108 R)
• M9: 5,180,275 km (0.068 R)
• M10: 5,411,853 km (0.12 R)
• M11: 5,772,084 km (0.075 R)
• M12: 7,568,455 km (0.111 R)
• M13: 8,808,173 km (0.104 R)
• M14: 9,939,731 km (0.113 R)
• M15: 12,147,048 km (0.117 R)
• M16: 13,114,647 km (0.076 R)
• M17: 14,058,011 km (0.042 R)
• M18: 15,516,890 km (0.079 R)
• M19: 18,285,198 km (0.036 R)
• M20: 18,552,081 km (0.12 R)
• M21: 19,368,436 km (0.111 R)
• M22: 21,464,003 km (0.113 R)
• M23: 21,661,772 km (0.105 R)
• M24: 24,883,362 km (0.038 R)
• M25: 25,431,189 km (0.11 R)
• M26: 27,007,801 km (0.096 R)
• M27: 33,301,982 km (0.052 R)
• M28: 34,235,473 km (0.092 R)
• M29: 37,999,954 km (0.079 R)
• M30: 43,751,992 km (0.064 R)
• M31: 51,281,552 km (0.052 R)
• M32: 55,072,960 km (0.117 R)
• M33: 57,321,267 km (0.104 R)
• M34: 57,511,256 km (0.117 R)
• M35: 59,047,028 km (0.058 R)
• M36: 60,020,610 km (0.098 R)
• M37: 66,926,347 km (0.112 R)
• M38: 67,348,363 km (0.084 R)
• M39: 69,053,779 km (0.114 R)
• M40: 76,624,029 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.8

Radius: 7.4

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.86 AU - 18.46 AU

Year: 21882 Days

Day: 23.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,413,882 km

• M1: 92,900 km (0.115 R)
• M2: 396,135 km (0.114 R)
• M3: 777,610 km (0.087 R)
• M4: 3,096,078 km (0.083 R)
• M5: 3,442,397 km (0.108 R)
• M6: 5,211,242 km (0.061 R)
• M7: 6,450,361 km (0.026 R)
• M8: 8,915,136 km (0.106 R)
• M9: 10,934,707 km (0.11 R)
• M10: 11,265,318 km (0.101 R)
• M11: 13,845,582 km (0.095 R)
• M12: 15,602,759 km (0.057 R)
• M13: 18,790,540 km (0.059 R)
• M14: 23,792,045 km (0.072 R)
• M15: 31,172,157 km (0.095 R)
• M16: 31,703,379 km (0.04 R)
• M17: 43,638,148 km (0.12 R)
• M18: 46,337,940 km (0.089 R)
• M19: 47,203,963 km (0.085 R)
• M20: 54,141,414 km (0.054 R)
• M21: 55,101,982 km (0.115 R)
• M22: 58,051,903 km (0.11 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 15,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit