🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.59 AU - 0.63 AU

Year: 168 Days

Day: 43.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.65 AU - 0.91 AU

Year: 243 Days

Day: 12.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,768,956 km

• M1: 397,781 km (0.034 R)
• M2: 581,038 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.19 AU - 1.49 AU

Year: 548 Days

Day: 18.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 100,768,956 km

• M1: 437,275 km (0.057 R)
• M2: 972,835 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.81 AU - 4.09 AU

Year: 2263 Days

Day: 48 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.7

Radius: 10.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.88 AU - 6.66 AU

Year: 4894 Days

Day: 9.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,768,956 km

• M1: 132,245 km (0.04 R)
• M2: 493,523 km (0.112 R)
• M3: 1,047,484 km (0.094 R)
• M4: 2,203,128 km (0.111 R)
• M5: 2,558,872 km (0.047 R)
• M6: 3,328,702 km (0.106 R)
• M7: 3,736,356 km (0.042 R)
• M8: 5,006,891 km (0.113 R)
• M9: 5,656,146 km (0.113 R)
• M10: 6,670,868 km (0.091 R)
• M11: 7,559,928 km (0.099 R)
• M12: 8,341,278 km (0.058 R)
• M13: 8,676,078 km (0.058 R)
• M14: 9,175,585 km (0.056 R)
• M15: 10,965,524 km (0.091 R)
• M16: 11,966,483 km (0.101 R)
• M17: 12,297,394 km (0.078 R)
• M18: 14,360,049 km (0.103 R)
• M19: 14,787,899 km (0.12 R)
• M20: 17,056,401 km (0.089 R)
• M21: 19,223,775 km (0.107 R)
• M22: 22,558,013 km (0.05 R)
• M23: 23,209,661 km (0.087 R)
• M24: 24,323,866 km (0.087 R)
• M25: 25,317,794 km (0.094 R)
• M26: 25,942,964 km (0.03 R)
• M27: 26,578,306 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.5

Radius: 12.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.62 AU - 8.08 AU

Year: 7036 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,768,956 km

• M1: 159,172 km (0.112 R)
• M2: 764,146 km (0.108 R)
• M3: 1,936,395 km (0.1 R)
• M4: 2,691,714 km (0.089 R)
• M5: 5,105,626 km (0.103 R)
• M6: 7,210,617 km (0.091 R)
• M7: 7,735,706 km (0.045 R)
• M8: 10,845,098 km (0.102 R)
• M9: 14,929,120 km (0.057 R)
• M10: 15,438,351 km (0.088 R)
• M11: 16,853,247 km (0.067 R)
• M12: 18,352,966 km (0.072 R)
• M13: 19,135,512 km (0.072 R)
• M14: 21,330,861 km (0.088 R)
• M15: 23,765,866 km (0.082 R)
• M16: 26,875,856 km (0.089 R)
• M17: 27,630,428 km (0.117 R)

Asteroid Belt

Center: 8.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.1

Radius: 9.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.66 AU - 11.6 AU

Year: 12238 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,768,956 km

• M1: 120,426 km (0.052 R)
• M2: 425,756 km (0.03 R)
• M3: 1,202,318 km (0.101 R)
• M4: 2,272,092 km (0.115 R)
• M5: 2,780,875 km (0.107 R)
• M6: 3,788,716 km (0.116 R)
• M7: 6,956,002 km (0.113 R)
• M8: 10,364,739 km (0.065 R)
• M9: 12,532,711 km (0.09 R)
• M10: 16,015,200 km (0.092 R)
• M11: 18,757,329 km (0.048 R)
• M12: 20,676,670 km (0.068 R)
• M13: 24,653,280 km (0.093 R)
• M14: 27,481,578 km (0.093 R)
• M15: 27,838,518 km (0.114 R)
• M16: 29,389,998 km (0.104 R)
• M17: 31,191,306 km (0.102 R)
• M18: 34,183,562 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.2

Radius: 7.4

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.41 AU - 21.07 AU

Year: 27507 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,768,956 km

• M1: 92,152 km (0.041 R)
• M2: 392,694 km (0.095 R)
• M3: 659,876 km (0.061 R)
• M4: 1,285,345 km (0.07 R)
• M5: 1,665,174 km (0.114 R)
• M6: 2,783,268 km (0.12 R)
• M7: 3,776,299 km (0.073 R)
• M8: 6,064,099 km (0.108 R)
• M9: 10,477,984 km (0.12 R)
• M10: 12,302,929 km (0.079 R)
• M11: 17,303,088 km (0.101 R)
• M12: 20,144,550 km (0.112 R)
• M13: 23,282,665 km (0.1 R)
• M14: 29,300,239 km (0.107 R)
• M15: 38,457,873 km (0.118 R)
• M16: 48,979,540 km (0.036 R)
• M17: 55,196,827 km (0.078 R)
• M18: 59,550,724 km (0.052 R)
• M19: 70,588,802 km (0.093 R)
• M20: 80,031,869 km (0.118 R)
• M21: 84,247,537 km (0.113 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 15,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit