🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.75 AU - 0.87 AU

Year: 264 Days

Day: 47 Hours

Environment

Temp: 191 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.38 AU - 1.4 AU

Year: 593 Days

Day: 38.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,542,555 km

• M1: 357,240 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.5 AU - 1.7 AU

Year: 732 Days

Day: 25.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.86 AU - 2.3 AU

Year: 1085 Days

Day: 14.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.81 AU - 4.01 AU

Year: 2796 Days

Day: 29.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,542,555 km

• M1: 14,810 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.82 AU - 5.24 AU

Year: 3487 Days

Day: 39.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 9.2

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.74 AU - 7.48 AU

Year: 6146 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,542,555 km

• M1: 114,592 km (0.099 R)
• M2: 449,691 km (0.118 R)
• M3: 981,512 km (0.073 R)
• M4: 1,841,849 km (0.07 R)
• M5: 2,332,081 km (0.093 R)
• M6: 2,832,935 km (0.066 R)
• M7: 3,218,897 km (0.116 R)
• M8: 4,854,601 km (0.049 R)
• M9: 5,295,166 km (0.108 R)
• M10: 6,225,067 km (0.041 R)
• M11: 9,042,443 km (0.06 R)
• M12: 10,912,566 km (0.073 R)
• M13: 13,237,018 km (0.078 R)
• M14: 15,695,061 km (0.059 R)
• M15: 16,659,817 km (0.087 R)
• M16: 19,041,565 km (0.086 R)
• M17: 19,653,420 km (0.109 R)
• M18: 24,788,966 km (0.081 R)
• M19: 28,846,808 km (0.099 R)
• M20: 30,200,519 km (0.11 R)
• M21: 30,753,582 km (0.103 R)
• M22: 31,219,729 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.4

Radius: 12.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.32 AU - 8.36 AU

Year: 8710 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,542,555 km

• M1: 160,219 km (0.115 R)
• M2: 937,979 km (0.05 R)
• M3: 2,181,586 km (0.057 R)
• M4: 2,641,749 km (0.108 R)
• M5: 3,855,436 km (0.075 R)
• M6: 5,203,912 km (0.03 R)
• M7: 5,970,301 km (0.11 R)
• M8: 6,775,587 km (0.101 R)
• M9: 8,398,275 km (0.054 R)
• M10: 9,235,574 km (0.046 R)
• M11: 11,877,921 km (0.1 R)
• M12: 13,151,448 km (0.111 R)
• M13: 14,222,868 km (0.08 R)
• M14: 15,108,936 km (0.065 R)
• M15: 16,603,120 km (0.087 R)
• M16: 17,585,529 km (0.118 R)
• M17: 19,810,797 km (0.113 R)
• M18: 20,916,026 km (0.059 R)
• M19: 21,522,047 km (0.026 R)
• M20: 22,610,821 km (0.102 R)
• M21: 24,064,164 km (0.055 R)
• M22: 26,097,648 km (0.094 R)
• M23: 28,704,839 km (0.089 R)
• M24: 29,453,577 km (0.051 R)
• M25: 32,277,386 km (0.079 R)
• M26: 35,276,973 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.6

Radius: 6.9

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.8 AU - 18.92 AU

Year: 21771 Days

Day: 15.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,542,555 km

• M1: 100,231 km (0.095 R)
• M2: 433,385 km (0.091 R)
• M3: 1,281,007 km (0.099 R)
• M4: 1,536,370 km (0.11 R)
• M5: 3,249,565 km (0.04 R)
• M6: 4,187,095 km (0.036 R)
• M7: 7,653,277 km (0.088 R)
• M8: 8,283,533 km (0.067 R)
• M9: 10,195,244 km (0.054 R)
• M10: 11,554,341 km (0.116 R)
• M11: 13,250,931 km (0.109 R)
• M12: 15,679,353 km (0.079 R)
• M13: 17,662,273 km (0.092 R)
• M14: 18,667,271 km (0.057 R)
• M15: 19,806,459 km (0.113 R)
• M16: 20,294,597 km (0.072 R)
• M17: 23,719,640 km (0.103 R)
• M18: 24,381,162 km (0.104 R)
• M19: 24,941,705 km (0.028 R)
• M20: 27,390,622 km (0.052 R)
• M21: 31,687,971 km (0.056 R)
• M22: 37,294,151 km (0.094 R)
• M23: 39,556,220 km (0.069 R)
• M24: 40,642,450 km (0.08 R)
• M25: 45,862,518 km (0.042 R)
• M26: 47,234,032 km (0.118 R)
• M27: 49,699,554 km (0.085 R)
• M28: 50,419,419 km (0.071 R)
• M29: 55,848,027 km (0.102 R)
• M30: 62,276,098 km (0.113 R)
• M31: 63,323,133 km (0.109 R)
• M32: 69,180,189 km (0.058 R)
• M33: 76,338,447 km (0.107 R)
• M34: 76,816,562 km (0.092 R)
• M35: 86,542,518 km (0.061 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 12,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit