🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 165 Days

Day: 17.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.77 AU

Year: 229 Days

Day: 28.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,582,779 km

• M1: 78,240 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.6 AU - 2.1 AU

Year: 1076 Days

Day: 31.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.66 AU - 2.62 AU

Year: 1338 Days

Day: 29.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.27 AU - 2.71 AU

Year: 1680 Days

Day: 29.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.1

Radius: 9.4

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.29 AU - 3.41 AU

Year: 2057 Days

Day: 7.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,582,779 km

• M1: 116,986 km (0.109 R)
• M2: 416,032 km (0.065 R)
• M3: 796,309 km (0.06 R)
• M4: 1,168,359 km (0.067 R)
• M5: 1,636,302 km (0.036 R)
• M6: 2,176,649 km (0.096 R)
• M7: 3,119,564 km (0.029 R)
• M8: 3,665,746 km (0.118 R)
• M9: 4,906,212 km (0.078 R)
• M10: 5,278,411 km (0.067 R)
• M11: 5,622,337 km (0.103 R)
• M12: 6,203,973 km (0.12 R)
• M13: 6,745,368 km (0.076 R)
• M14: 7,289,904 km (0.038 R)
• M15: 7,717,305 km (0.106 R)
• M16: 8,405,156 km (0.069 R)
• M17: 8,811,614 km (0.098 R)
• M18: 9,165,862 km (0.067 R)
• M19: 9,902,781 km (0.105 R)
• M20: 10,714,947 km (0.101 R)
• M21: 11,230,761 km (0.113 R)
• M22: 13,587,975 km (0.069 R)
• M23: 15,687,880 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 10.5

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.02 AU - 3.06 AU

Year: 2266 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,582,779 km

• M1: 130,898 km (0.084 R)
• M2: 507,436 km (0.103 R)
• M3: 868,116 km (0.105 R)
• M4: 1,199,775 km (0.11 R)
• M5: 1,535,173 km (0.079 R)
• M6: 1,910,514 km (0.109 R)
• M7: 2,265,510 km (0.102 R)
• M8: 3,128,091 km (0.094 R)
• M9: 4,237,659 km (0.118 R)
• M10: 4,668,202 km (0.051 R)
• M11: 6,245,861 km (0.093 R)
• M12: 7,611,988 km (0.073 R)
• M13: 8,717,966 km (0.072 R)
• M14: 9,097,795 km (0.11 R)
• M15: 10,418,744 km (0.076 R)
• M16: 11,572,742 km (0.09 R)
• M17: 12,677,971 km (0.082 R)
• M18: 13,211,138 km (0.038 R)
• M19: 13,666,813 km (0.096 R)
• M20: 14,322,500 km (0.111 R)
• M21: 14,706,518 km (0.048 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 9.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.51 AU - 4.61 AU

Year: 4163 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,582,779 km

• M1: 124,166 km (0.087 R)
• M2: 907,161 km (0.077 R)
• M3: 3,077,976 km (0.109 R)
• M4: 4,136,082 km (0.056 R)
• M5: 4,815,406 km (0.038 R)
• M6: 5,641,635 km (0.101 R)
• M7: 6,559,717 km (0.085 R)
• M8: 7,274,196 km (0.116 R)
• M9: 11,405,192 km (0.113 R)
• M10: 11,769,912 km (0.089 R)
• M11: 14,687,968 km (0.09 R)
• M12: 17,196,874 km (0.114 R)
• M13: 18,331,274 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.2

Radius: 6.8

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.53 AU - 12.55 AU

Year: 14628 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,582,779 km

• M1: 90,806 km (0.08 R)
• M2: 328,367 km (0.103 R)
• M3: 593,455 km (0.05 R)
• M4: 921,822 km (0.105 R)
• M5: 1,205,011 km (0.045 R)
• M6: 1,517,371 km (0.08 R)
• M7: 3,268,265 km (0.08 R)
• M8: 4,747,788 km (0.118 R)
• M9: 5,194,786 km (0.075 R)
• M10: 6,359,106 km (0.041 R)
• M11: 6,626,886 km (0.073 R)
• M12: 8,811,165 km (0.082 R)
• M13: 10,455,844 km (0.065 R)
• M14: 11,434,364 km (0.068 R)
• M15: 12,178,015 km (0.069 R)
• M16: 13,137,087 km (0.082 R)
• M17: 13,952,694 km (0.107 R)
• M18: 15,002,123 km (0.035 R)
• M19: 15,272,596 km (0.059 R)
• M20: 17,183,709 km (0.118 R)
• M21: 17,779,258 km (0.112 R)
• M22: 18,311,527 km (0.11 R)
• M23: 19,169,471 km (0.055 R)
• M24: 19,891,131 km (0.109 R)
• M25: 23,590,687 km (0.09 R)
• M26: 25,939,672 km (0.071 R)
• M27: 34,732,886 km (0.078 R)
• M28: 36,409,130 km (0.101 R)
• M29: 37,638,974 km (0.108 R)
• M30: 38,013,268 km (0.077 R)
• M31: 40,965,731 km (0.092 R)
• M32: 44,067,643 km (0.096 R)
• M33: 44,622,651 km (0.11 R)
• M34: 45,322,919 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 13,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit