🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.62 AU - 0.76 AU

Year: 175 Days

Day: 28.9 Hours

Environment

Temp: 278 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1 AU - 1.16 AU

Year: 343 Days

Day: 25.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,600,389 km

• M1: 31,565 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.69 AU - 2.75 AU

Year: 1010 Days

Day: 25 Hours

Environment

Temp: 5 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,600,389 km

• M1: 30,069 km (0.068 R)
• M2: 1,385,276 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.46 AU - 2.62 AU

Year: 1236 Days

Day: 20.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.18 AU - 3.46 AU

Year: 1446 Days

Day: 39.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.64 AU - 4.7 AU

Year: 3082 Days

Day: 19.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.22 AU - 9.54 AU

Year: 6756 Days

Day: 41.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,600,389 km

• M1: 56,548 km (0.082 R)

Asteroid Belt

Center: 10.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 12.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.22 AU - 14.04 AU

Year: 13710 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,600,389 km

• M1: 155,432 km (0.041 R)
• M2: 901,028 km (0.074 R)
• M3: 1,952,851 km (0.052 R)
• M4: 3,120,312 km (0.108 R)
• M5: 3,677,714 km (0.096 R)
• M6: 4,222,400 km (0.053 R)
• M7: 4,652,195 km (0.094 R)
• M8: 6,392,467 km (0.109 R)
• M9: 7,145,991 km (0.055 R)
• M10: 10,090,975 km (0.094 R)
• M11: 10,666,927 km (0.111 R)
• M12: 11,113,027 km (0.038 R)
• M13: 11,520,083 km (0.109 R)
• M14: 14,594,619 km (0.025 R)
• M15: 17,969,397 km (0.113 R)
• M16: 18,960,184 km (0.1 R)
• M17: 22,797,668 km (0.115 R)
• M18: 24,382,508 km (0.053 R)
• M19: 26,578,455 km (0.101 R)
• M20: 29,869,908 km (0.099 R)
• M21: 31,158,693 km (0.082 R)
• M22: 31,562,757 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.9

Radius: 11.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.94 AU - 18.2 AU

Year: 16987 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,600,389 km

• M1: 145,559 km (0.064 R)
• M2: 607,667 km (0.094 R)
• M3: 1,189,602 km (0.096 R)
• M4: 1,648,269 km (0.069 R)
• M5: 2,087,788 km (0.087 R)
• M6: 3,080,519 km (0.101 R)
• M7: 3,612,938 km (0.077 R)
• M8: 4,396,532 km (0.076 R)
• M9: 4,932,840 km (0.058 R)
• M10: 9,279,706 km (0.112 R)
• M11: 13,780,058 km (0.115 R)
• M12: 14,857,911 km (0.078 R)
• M13: 15,759,986 km (0.104 R)
• M14: 17,425,908 km (0.091 R)
• M15: 20,826,567 km (0.099 R)
• M16: 24,030,355 km (0.114 R)
• M17: 27,885,043 km (0.088 R)
• M18: 31,397,452 km (0.09 R)
• M19: 32,010,204 km (0.117 R)
• M20: 35,063,198 km (0.083 R)
• M21: 38,027,629 km (0.099 R)
• M22: 38,724,007 km (0.105 R)
• M23: 45,223,287 km (0.057 R)
• M24: 45,847,858 km (0.088 R)
• M25: 46,478,263 km (0.096 R)
• M26: 48,893,670 km (0.025 R)
• M27: 52,072,027 km (0.096 R)
• M28: 52,586,045 km (0.108 R)
• M29: 59,022,494 km (0.116 R)
• M30: 60,709,957 km (0.068 R)
• M31: 65,965,181 km (0.075 R)

Kuiper Belt

Range: 35.9 - 63.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 20,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit