🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.54 AU - 0.84 AU

Year: 201 Days

Day: 14.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,717,168 km

• M1: 61,634 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.7 AU - 0.96 AU

Year: 266 Days

Day: 40.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.89 AU - 1.11 AU

Year: 351 Days

Day: 27.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.04 AU - 1.3 AU

Year: 445 Days

Day: 43.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.23 AU - 1.87 AU

Year: 678 Days

Day: 47.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.13 AU - 3.23 AU

Year: 1542 Days

Day: 43 Hours

Environment

Temp: -87 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.21 AU - 3.15 AU

Year: 1542 Days

Day: 36.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.64 AU - 3.68 AU

Year: 2461 Days

Day: 19.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,717,168 km

• M1: 32,164 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 13.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.19 AU - 9.61 AU

Year: 10129 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,717,168 km

• M1: 165,156 km (0.058 R)
• M2: 673,190 km (0.082 R)
• M3: 1,193,791 km (0.094 R)
• M4: 1,805,048 km (0.118 R)
• M5: 2,897,711 km (0.119 R)
• M6: 3,668,140 km (0.107 R)
• M7: 5,240,862 km (0.076 R)
• M8: 6,159,992 km (0.045 R)
• M9: 6,579,913 km (0.114 R)
• M10: 8,832,258 km (0.032 R)
• M11: 9,367,819 km (0.112 R)
• M12: 10,558,019 km (0.11 R)
• M13: 11,387,091 km (0.099 R)
• M14: 15,350,537 km (0.076 R)
• M15: 16,706,641 km (0.041 R)
• M16: 17,151,097 km (0.045 R)
• M17: 20,151,880 km (0.111 R)
• M18: 21,340,735 km (0.097 R)
• M19: 22,307,286 km (0.09 R)
• M20: 24,803,177 km (0.09 R)
• M21: 28,941,204 km (0.062 R)
• M22: 32,245,971 km (0.113 R)
• M23: 34,464,657 km (0.047 R)
• M24: 39,858,258 km (0.104 R)
• M25: 40,386,937 km (0.107 R)
• M26: 42,001,098 km (0.117 R)
• M27: 45,501,389 km (0.111 R)
• M28: 47,101,488 km (0.106 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit