🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.86 AU - 1 AU

Year: 342 Days

Day: 31.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,185,165 km

• M1: 266,284 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.79 AU - 1.25 AU

Year: 392 Days

Day: 28.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.19 AU - 1.43 AU

Year: 571 Days

Day: 13.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,185,165 km

• M1: 49,816 km (0.112 R)
• M2: 448,195 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.53 AU - 2.47 AU

Year: 1077 Days

Day: 14.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,185,165 km

• M1: 42,635 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.22 AU - 3.06 AU

Year: 1633 Days

Day: 16.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,185,165 km

• M1: 89,460 km (0.029 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.4

Radius: 8.7

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.46 AU - 6.88 AU

Year: 6560 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,185,165 km

• M1: 108,458 km (0.119 R)
• M2: 422,764 km (0.1 R)
• M3: 774,468 km (0.046 R)
• M4: 1,288,337 km (0.074 R)
• M5: 1,751,641 km (0.063 R)
• M6: 2,125,038 km (0.11 R)
• M7: 2,569,194 km (0.082 R)
• M8: 3,416,965 km (0.117 R)
• M9: 4,440,065 km (0.055 R)
• M10: 5,257,318 km (0.088 R)
• M11: 6,105,239 km (0.106 R)
• M12: 7,005,070 km (0.1 R)
• M13: 7,833,393 km (0.058 R)
• M14: 8,352,648 km (0.088 R)
• M15: 10,282,011 km (0.083 R)
• M16: 11,501,683 km (0.064 R)
• M17: 15,862,461 km (0.059 R)
• M18: 18,512,587 km (0.07 R)
• M19: 24,503,234 km (0.111 R)
• M20: 28,117,369 km (0.071 R)
• M21: 33,710,534 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.4

Radius: 5.6

Gravity: 20.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.14 AU - 16.22 AU

Year: 19268 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 26,185,165 km

• M1: 70,909 km (0.11 R)
• M2: 278,850 km (0.104 R)
• M3: 467,942 km (0.028 R)
• M4: 689,945 km (0.09 R)
• M5: 1,324,390 km (0.079 R)
• M6: 1,815,071 km (0.09 R)
• M7: 2,042,460 km (0.088 R)
• M8: 2,419,147 km (0.071 R)
• M9: 2,916,111 km (0.094 R)
• M10: 4,047,221 km (0.103 R)
• M11: 6,997,590 km (0.032 R)
• M12: 7,999,447 km (0.055 R)
• M13: 10,402,587 km (0.044 R)
• M14: 12,425,749 km (0.119 R)
• M15: 16,653,983 km (0.104 R)
• M16: 17,398,980 km (0.098 R)
• M17: 18,601,598 km (0.105 R)
• M18: 21,848,619 km (0.112 R)
• M19: 23,348,936 km (0.114 R)
• M20: 23,967,972 km (0.109 R)
• M21: 26,442,022 km (0.071 R)
• M22: 27,227,560 km (0.065 R)
• M23: 28,260,085 km (0.041 R)
• M24: 29,557,398 km (0.111 R)
• M25: 31,890,825 km (0.078 R)
• M26: 34,211,986 km (0.103 R)
• M27: 38,469,541 km (0.042 R)
• M28: 40,947,630 km (0.115 R)
• M29: 41,545,872 km (0.118 R)
• M30: 44,940,547 km (0.117 R)
• M31: 54,586,468 km (0.11 R)
• M32: 55,493,031 km (0.118 R)
• M33: 67,582,334 km (0.11 R)
• M34: 70,964,443 km (0.047 R)
• M35: 71,394,985 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.3

Radius: 6.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.08 AU - 19.48 AU

Year: 26175 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,185,165 km

• M1: 79,287 km (0.094 R)
• M2: 371,751 km (0.065 R)
• M3: 603,777 km (0.119 R)
• M4: 1,466,059 km (0.112 R)
• M5: 2,394,464 km (0.1 R)
• M6: 2,703,234 km (0.118 R)
• M7: 5,198,526 km (0.1 R)
• M8: 11,858,174 km (0.044 R)
• M9: 15,331,987 km (0.116 R)
• M10: 16,395,777 km (0.089 R)
• M11: 20,012,306 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 15,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit