🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 156 Days

Day: 29.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.56 AU - 0.68 AU

Year: 182 Days

Day: 40.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,030,625 km

• M1: 53,706 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.09 AU - 1.21 AU

Year: 460 Days

Day: 12.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,030,625 km

• M1: 55,800 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.41 AU - 1.93 AU

Year: 805 Days

Day: 16.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,030,625 km

• M1: 853,755 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.73 AU - 2.03 AU

Year: 961 Days

Day: 32 Hours

Environment

Temp: -68 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.68 AU - 2.52 AU

Year: 1134 Days

Day: 28.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,030,625 km

• M1: 37,399 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.42 AU - 2.6 AU

Year: 1482 Days

Day: 41.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.74 AU - 3.78 AU

Year: 2194 Days

Day: 21.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.9

Radius: 13

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.26 AU - 6.12 AU

Year: 4408 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,030,625 km

• M1: 162,014 km (0.109 R)
• M2: 823,387 km (0.116 R)
• M3: 1,354,459 km (0.108 R)
• M4: 1,772,286 km (0.112 R)
• M5: 3,218,299 km (0.076 R)
• M6: 4,831,263 km (0.106 R)
• M7: 5,483,211 km (0.117 R)
• M8: 7,098,120 km (0.103 R)
• M9: 7,725,234 km (0.082 R)
• M10: 10,970,610 km (0.115 R)
• M11: 11,384,996 km (0.102 R)
• M12: 12,691,883 km (0.064 R)
• M13: 14,476,885 km (0.116 R)
• M14: 15,258,534 km (0.091 R)
• M15: 16,663,856 km (0.1 R)
• M16: 17,584,931 km (0.091 R)
• M17: 20,002,282 km (0.102 R)
• M18: 23,080,857 km (0.065 R)
• M19: 24,380,713 km (0.12 R)
• M20: 25,567,772 km (0.07 R)
• M21: 26,053,217 km (0.05 R)
• M22: 27,715,998 km (0.106 R)
• M23: 29,008,673 km (0.103 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 8.9

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.25 AU - 6.61 AU

Year: 5383 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,030,625 km

• M1: 110,702 km (0.113 R)
• M2: 467,493 km (0.094 R)
• M3: 944,860 km (0.062 R)
• M4: 1,519,765 km (0.08 R)
• M5: 2,087,937 km (0.081 R)
• M6: 3,421,752 km (0.051 R)
• M7: 5,134,947 km (0.085 R)
• M8: 6,016,078 km (0.068 R)
• M9: 6,645,885 km (0.093 R)
• M10: 7,355,727 km (0.117 R)
• M11: 8,233,418 km (0.109 R)
• M12: 12,191,179 km (0.03 R)
• M13: 12,503,540 km (0.088 R)
• M14: 16,745,836 km (0.061 R)
• M15: 17,722,860 km (0.11 R)
• M16: 19,364,397 km (0.109 R)
• M17: 20,807,867 km (0.087 R)
• M18: 22,321,648 km (0.079 R)
• M19: 24,811,256 km (0.095 R)
• M20: 25,397,978 km (0.063 R)
• M21: 25,908,257 km (0.119 R)
• M22: 26,949,308 km (0.111 R)
• M23: 27,837,920 km (0.027 R)
• M24: 32,977,055 km (0.117 R)
• M25: 33,482,696 km (0.055 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 20,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit