🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.69 AU - 0.69 AU

Year: 209 Days

Day: 14.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,794,927 km

• M1: 113,096 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.31 AU - 1.67 AU

Year: 664 Days

Day: 13.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 101.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.63 AU - 2.41 AU

Year: 1049 Days

Day: 45.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 12.4

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.22 AU - 5.66 AU

Year: 4634 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,794,927 km

• M1: 154,235 km (0.089 R)
• M2: 638,334 km (0.054 R)
• M3: 1,452,296 km (0.065 R)
• M4: 2,003,863 km (0.049 R)
• M5: 2,965,927 km (0.119 R)
• M6: 4,176,473 km (0.115 R)
• M7: 5,064,337 km (0.069 R)
• M8: 5,553,522 km (0.025 R)
• M9: 7,324,013 km (0.115 R)
• M10: 7,719,101 km (0.113 R)
• M11: 8,338,585 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.1

Radius: 13.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.03 AU - 5.89 AU

Year: 4660 Days

Day: 8.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 71,794,927 km

• M1: 169,644 km (0.11 R)
• M2: 904,618 km (0.103 R)
• M3: 3,819,982 km (0.086 R)
• M4: 5,817,861 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.1

Radius: 14.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.42 AU - 8.52 AU

Year: 9004 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,794,927 km

• M1: 192,532 km (0.082 R)
• M2: 645,664 km (0.066 R)
• M3: 1,345,633 km (0.085 R)
• M4: 1,995,636 km (0.056 R)
• M5: 2,566,800 km (0.073 R)
• M6: 3,269,461 km (0.044 R)
• M7: 3,807,266 km (0.115 R)
• M8: 4,262,941 km (0.103 R)
• M9: 4,907,259 km (0.114 R)
• M10: 5,383,279 km (0.09 R)
• M11: 5,855,410 km (0.104 R)
• M12: 6,392,018 km (0.068 R)
• M13: 7,985,983 km (0.115 R)
• M14: 9,015,216 km (0.025 R)
• M15: 12,003,284 km (0.107 R)
• M16: 12,578,339 km (0.087 R)
• M17: 17,495,321 km (0.047 R)
• M18: 17,936,934 km (0.111 R)
• M19: 20,908,846 km (0.089 R)
• M20: 22,598,254 km (0.102 R)
• M21: 26,924,326 km (0.092 R)
• M22: 29,644,164 km (0.113 R)
• M23: 31,773,690 km (0.108 R)
• M24: 35,390,219 km (0.086 R)
• M25: 37,055,542 km (0.046 R)
• M26: 46,033,359 km (0.105 R)
• M27: 47,444,217 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.3

Radius: 8

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.05 AU - 15.81 AU

Year: 17976 Days

Day: 15.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,794,927 km

• M1: 99,632 km (0.105 R)
• M2: 464,352 km (0.115 R)
• M3: 894,595 km (0.056 R)
• M4: 1,345,184 km (0.067 R)
• M5: 1,690,306 km (0.054 R)
• M6: 2,113,668 km (0.087 R)
• M7: 2,515,488 km (0.117 R)
• M8: 2,819,172 km (0.108 R)
• M9: 3,361,614 km (0.084 R)
• M10: 3,701,650 km (0.075 R)
• M11: 4,687,948 km (0.062 R)
• M12: 5,223,808 km (0.053 R)
• M13: 7,261,630 km (0.071 R)
• M14: 8,901,073 km (0.085 R)
• M15: 10,064,496 km (0.09 R)
• M16: 11,578,127 km (0.113 R)
• M17: 11,833,640 km (0.083 R)
• M18: 13,872,211 km (0.116 R)
• M19: 16,213,417 km (0.113 R)
• M20: 18,543,853 km (0.081 R)
• M21: 18,982,324 km (0.038 R)
• M22: 19,698,150 km (0.118 R)
• M23: 21,662,819 km (0.091 R)
• M24: 32,071,689 km (0.028 R)
• M25: 32,323,313 km (0.113 R)
• M26: 32,703,441 km (0.102 R)
• M27: 35,046,892 km (0.082 R)
• M28: 36,945,438 km (0.093 R)
• M29: 44,911,076 km (0.084 R)
• M30: 49,124,650 km (0.067 R)
• M31: 50,642,619 km (0.068 R)
• M32: 58,891,595 km (0.116 R)
• M33: 62,349,101 km (0.107 R)
• M34: 65,534,040 km (0.105 R)
• M35: 67,992,681 km (0.118 R)
• M36: 69,244,666 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit