🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.78 AU - 0.94 AU

Year: 302 Days

Day: 40.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.75 AU - 0.97 AU

Year: 302 Days

Day: 15.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.81 AU - 0.93 AU

Year: 307 Days

Day: 43.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,746,657 km

• M1: 171,140 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.79 AU - 3.45 AU

Year: 2087 Days

Day: 39.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.64 AU - 3.94 AU

Year: 2260 Days

Day: 12.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.25 AU - 4.29 AU

Year: 2772 Days

Day: 19 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.22 AU - 5.02 AU

Year: 3167 Days

Day: 22.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.2

Radius: 9.3

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.68 AU - 10.98 AU

Year: 12575 Days

Day: 6.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,746,657 km

• M1: 118,182 km (0.089 R)
• M2: 558,150 km (0.1 R)
• M3: 1,157,140 km (0.084 R)
• M4: 1,857,557 km (0.05 R)
• M5: 2,284,210 km (0.095 R)
• M6: 2,925,087 km (0.079 R)
• M7: 3,311,798 km (0.115 R)
• M8: 3,862,916 km (0.079 R)
• M9: 4,216,566 km (0.112 R)
• M10: 5,409,609 km (0.067 R)
• M11: 5,853,316 km (0.115 R)
• M12: 6,852,929 km (0.067 R)
• M13: 7,579,825 km (0.097 R)
• M14: 8,998,162 km (0.119 R)
• M15: 13,427,306 km (0.106 R)
• M16: 15,023,067 km (0.117 R)
• M17: 15,763,876 km (0.116 R)
• M18: 16,812,856 km (0.077 R)
• M19: 21,059,491 km (0.112 R)
• M20: 22,244,755 km (0.061 R)
• M21: 23,029,844 km (0.103 R)
• M22: 24,470,920 km (0.093 R)
• M23: 24,840,427 km (0.071 R)
• M24: 26,355,704 km (0.062 R)
• M25: 27,333,476 km (0.059 R)
• M26: 27,631,475 km (0.061 R)
• M27: 28,132,927 km (0.085 R)
• M28: 29,154,082 km (0.082 R)
• M29: 29,673,934 km (0.116 R)
• M30: 33,035,399 km (0.098 R)
• M31: 39,863,943 km (0.04 R)
• M32: 41,151,532 km (0.075 R)
• M33: 42,599,789 km (0.041 R)
• M34: 43,134,751 km (0.118 R)
• M35: 43,538,815 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.9

Radius: 4.5

Gravity: 25.53 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.44 AU - 13.92 AU

Year: 16100 Days

Day: 16.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,746,657 km

• M1: 55,950 km (0.073 R)
• M2: 618,587 km (0.05 R)
• M3: 813,513 km (0.047 R)
• M4: 1,170,454 km (0.1 R)
• M5: 1,593,517 km (0.106 R)
• M6: 1,738,477 km (0.094 R)
• M7: 5,088,272 km (0.086 R)
• M8: 7,452,667 km (0.096 R)
• M9: 9,175,436 km (0.066 R)
• M10: 10,629,826 km (0.112 R)
• M11: 13,986,653 km (0.1 R)
• M12: 21,310,217 km (0.05 R)
• M13: 23,449,616 km (0.056 R)
• M14: 27,610,830 km (0.11 R)
• M15: 28,915,772 km (0.051 R)
• M16: 43,714,891 km (0.071 R)
• M17: 47,917,844 km (0.042 R)
• M18: 50,596,693 km (0.114 R)
• M19: 52,876,415 km (0.036 R)
• M20: 55,053,662 km (0.085 R)

Asteroid Belt

Center: 13.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.4

Radius: 6.5

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.85 AU - 16.29 AU

Year: 21064 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,746,657 km

• M1: 83,924 km (0.076 R)
• M2: 588,817 km (0.074 R)
• M3: 1,337,255 km (0.091 R)
• M4: 2,643,544 km (0.1 R)
• M5: 2,907,584 km (0.054 R)
• M6: 3,837,185 km (0.088 R)
• M7: 4,915,636 km (0.093 R)
• M8: 5,699,230 km (0.112 R)
• M9: 8,861,131 km (0.119 R)
• M10: 9,677,037 km (0.089 R)
• M11: 11,270,105 km (0.04 R)
• M12: 11,520,083 km (0.03 R)
• M13: 13,939,978 km (0.086 R)
• M14: 15,885,199 km (0.113 R)
• M15: 19,757,391 km (0.114 R)
• M16: 20,029,809 km (0.091 R)
• M17: 20,675,323 km (0.116 R)
• M18: 21,813,913 km (0.104 R)
• M19: 32,091,436 km (0.089 R)
• M20: 32,720,645 km (0.083 R)
• M21: 35,320,207 km (0.076 R)
• M22: 35,856,216 km (0.101 R)
• M23: 37,496,557 km (0.079 R)
• M24: 37,774,809 km (0.085 R)
• M25: 38,476,273 km (0.106 R)
• M26: 48,731,806 km (0.111 R)
• M27: 51,768,194 km (0.1 R)
• M28: 52,807,600 km (0.12 R)
• M29: 53,332,538 km (0.093 R)
• M30: 55,828,280 km (0.091 R)
• M31: 57,473,258 km (0.112 R)
• M32: 62,017,144 km (0.099 R)
• M33: 63,781,052 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 16,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit