🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.9 AU - 1.1 AU

Year: 383 Days

Day: 23.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,687,474 km

• M1: 33,660 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.02 AU - 1.5 AU

Year: 542 Days

Day: 29.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,687,474 km

• M1: 10,472 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.25 AU - 1.33 AU

Year: 561 Days

Day: 40.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,687,474 km

• M1: 36,651 km (0.034 R)
• M2: 429,795 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.24 AU - 1.48 AU

Year: 607 Days

Day: 34.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.95 AU - 2.15 AU

Year: 1124 Days

Day: 13.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,687,474 km

• M1: 133,740 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.74 AU - 3.74 AU

Year: 2233 Days

Day: 22.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.6 AU - 3.66 AU

Year: 2648 Days

Day: 45.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.5

Radius: 5.2

Gravity: 28.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.65 AU - 12.63 AU

Year: 15205 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,687,474 km

• M1: 65,524 km (0.097 R)
• M2: 248,632 km (0.049 R)
• M3: 1,244,804 km (0.091 R)
• M4: 2,255,637 km (0.106 R)
• M5: 2,830,242 km (0.089 R)
• M6: 3,580,924 km (0.037 R)
• M7: 4,620,629 km (0.093 R)
• M8: 4,788,927 km (0.111 R)
• M9: 5,209,746 km (0.088 R)
• M10: 5,847,482 km (0.091 R)
• M11: 6,044,502 km (0.097 R)
• M12: 6,327,990 km (0.068 R)
• M13: 6,493,894 km (0.113 R)
• M14: 8,072,152 km (0.073 R)
• M15: 10,057,315 km (0.099 R)
• M16: 12,475,266 km (0.044 R)
• M17: 13,135,142 km (0.084 R)
• M18: 16,240,195 km (0.116 R)
• M19: 16,709,035 km (0.074 R)
• M20: 17,186,851 km (0.119 R)
• M21: 17,591,812 km (0.111 R)
• M22: 20,698,511 km (0.104 R)
• M23: 22,669,912 km (0.099 R)
• M24: 26,441,573 km (0.076 R)
• M25: 34,939,331 km (0.075 R)
• M26: 35,720,082 km (0.117 R)
• M27: 36,246,966 km (0.116 R)
• M28: 40,793,544 km (0.112 R)
• M29: 43,277,467 km (0.092 R)
• M30: 45,551,355 km (0.108 R)
• M31: 46,326,721 km (0.09 R)
• M32: 47,744,460 km (0.089 R)
• M33: 50,006,828 km (0.077 R)
• M34: 50,335,794 km (0.084 R)
• M35: 50,997,914 km (0.107 R)
• M36: 51,164,417 km (0.118 R)
• M37: 60,142,234 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 10,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit