🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 136 Days

Day: 31.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.65 AU

Year: 161 Days

Day: 25.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,380,916 km

• M1: 499,507 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.18 AU - 1.5 AU

Year: 564 Days

Day: 20.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 117 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.91 AU - 2.69 AU

Year: 1268 Days

Day: 41 Hours

Environment

Temp: -75 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.66 AU - 3.38 AU

Year: 1907 Days

Day: 34.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 9.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.09 AU - 6.45 AU

Year: 5037 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,380,916 km

• M1: 125,213 km (0.093 R)
• M2: 528,080 km (0.086 R)
• M3: 911,949 km (0.078 R)
• M4: 1,484,011 km (0.089 R)
• M5: 2,281,517 km (0.09 R)
• M6: 2,620,955 km (0.119 R)
• M7: 3,223,236 km (0.093 R)
• M8: 3,870,546 km (0.111 R)
• M9: 4,677,925 km (0.1 R)
• M10: 5,094,855 km (0.094 R)
• M11: 5,650,910 km (0.077 R)
• M12: 6,155,055 km (0.038 R)
• M13: 8,066,916 km (0.061 R)
• M14: 8,477,113 km (0.103 R)
• M15: 8,940,418 km (0.067 R)
• M16: 10,519,872 km (0.034 R)
• M17: 11,987,726 km (0.062 R)
• M18: 17,637,739 km (0.118 R)
• M19: 19,434,858 km (0.103 R)
• M20: 22,574,019 km (0.117 R)
• M21: 22,942,479 km (0.108 R)
• M22: 23,465,024 km (0.096 R)
• M23: 25,080,532 km (0.054 R)
• M24: 25,555,355 km (0.118 R)
• M25: 26,360,192 km (0.103 R)
• M26: 28,020,280 km (0.114 R)
• M27: 29,049,064 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.7

Radius: 5.1

Gravity: 23.67 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.19 AU - 17.09 AU

Year: 22479 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,380,916 km

• M1: 63,429 km (0.116 R)
• M2: 285,732 km (0.073 R)
• M3: 510,727 km (0.032 R)
• M4: 717,172 km (0.085 R)
• M5: 2,519,079 km (0.063 R)
• M6: 2,862,406 km (0.068 R)
• M7: 4,768,432 km (0.062 R)
• M8: 9,918,788 km (0.088 R)
• M9: 12,277,647 km (0.081 R)
• M10: 19,708,173 km (0.117 R)
• M11: 21,051,562 km (0.042 R)
• M12: 21,645,466 km (0.108 R)
• M13: 26,347,177 km (0.031 R)
• M14: 28,452,019 km (0.042 R)
• M15: 28,692,572 km (0.097 R)
• M16: 29,545,280 km (0.054 R)
• M17: 30,414,893 km (0.095 R)
• M18: 30,792,627 km (0.069 R)
• M19: 31,429,316 km (0.113 R)
• M20: 32,597,226 km (0.089 R)
• M21: 33,928,647 km (0.082 R)
• M22: 40,218,789 km (0.099 R)
• M23: 40,521,874 km (0.088 R)
• M24: 57,118,262 km (0.063 R)
• M25: 62,028,663 km (0.117 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit