🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.59 AU - 0.73 AU

Year: 189 Days

Day: 47.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,384,644 km

• M1: 253,718 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.63 AU - 0.69 AU

Year: 189 Days

Day: 35.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,384,644 km

• M1: 51,013 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.71 AU - 0.79 AU

Year: 229 Days

Day: 29.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,384,644 km

• M1: 45,777 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.4 AU - 1.44 AU

Year: 597 Days

Day: 12.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.61 AU - 2.41 AU

Year: 1006 Days

Day: 29.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.93 AU - 5.27 AU

Year: 3484 Days

Day: 27.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.18 AU - 5.22 AU

Year: 4187 Days

Day: 26.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.5

Radius: 11.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.87 AU - 8.33 AU

Year: 8140 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,384,644 km

• M1: 144,362 km (0.086 R)
• M2: 749,037 km (0.061 R)
• M3: 1,117,197 km (0.064 R)
• M4: 2,530,298 km (0.045 R)
• M5: 3,187,931 km (0.081 R)
• M6: 5,380,437 km (0.078 R)
• M7: 5,955,042 km (0.096 R)
• M8: 6,371,373 km (0.08 R)
• M9: 7,553,496 km (0.081 R)
• M10: 8,512,119 km (0.077 R)
• M11: 9,464,010 km (0.108 R)
• M12: 9,899,489 km (0.042 R)
• M13: 10,904,787 km (0.1 R)
• M14: 12,538,546 km (0.037 R)
• M15: 13,992,188 km (0.09 R)
• M16: 15,375,968 km (0.07 R)
• M17: 15,856,926 km (0.095 R)
• M18: 16,722,798 km (0.04 R)
• M19: 17,685,161 km (0.094 R)
• M20: 18,616,408 km (0.092 R)
• M21: 20,576,439 km (0.119 R)
• M22: 21,382,921 km (0.109 R)
• M23: 22,134,202 km (0.118 R)
• M24: 25,150,544 km (0.106 R)
• M25: 26,930,010 km (0.095 R)
• M26: 27,806,205 km (0.043 R)
• M27: 28,791,905 km (0.081 R)
• M28: 31,598,661 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.3

Radius: 7.9

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.78 AU - 16.48 AU

Year: 22874 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,384,644 km

• M1: 98,585 km (0.114 R)
• M2: 400,174 km (0.068 R)
• M3: 742,604 km (0.105 R)
• M4: 1,399,488 km (0.089 R)
• M5: 2,886,042 km (0.106 R)
• M6: 3,238,794 km (0.061 R)
• M7: 4,264,587 km (0.03 R)
• M8: 4,542,988 km (0.081 R)
• M9: 5,864,985 km (0.061 R)
• M10: 7,376,521 km (0.109 R)
• M11: 11,017,883 km (0.099 R)
• M12: 12,434,725 km (0.071 R)
• M13: 12,932,886 km (0.084 R)
• M14: 15,059,419 km (0.056 R)
• M15: 16,121,863 km (0.098 R)
• M16: 18,304,047 km (0.107 R)
• M17: 20,283,377 km (0.113 R)
• M18: 22,715,389 km (0.062 R)
• M19: 27,071,081 km (0.091 R)
• M20: 27,787,056 km (0.12 R)
• M21: 29,008,523 km (0.087 R)
• M22: 31,689,167 km (0.116 R)
• M23: 36,372,478 km (0.091 R)
• M24: 36,661,501 km (0.046 R)
• M25: 36,952,020 km (0.119 R)
• M26: 37,390,791 km (0.118 R)
• M27: 38,278,654 km (0.109 R)
• M28: 40,715,005 km (0.1 R)
• M29: 46,062,830 km (0.093 R)
• M30: 50,772,171 km (0.116 R)
• M31: 53,896,373 km (0.117 R)
• M32: 54,649,598 km (0.106 R)
• M33: 57,537,136 km (0.056 R)
• M34: 75,136,428 km (0.085 R)
• M35: 78,219,939 km (0.026 R)
• M36: 80,894,001 km (0.114 R)
• M37: 82,626,943 km (0.104 R)
• M38: 83,126,600 km (0.039 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit