🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.52 AU - 0.58 AU

Year: 150 Days

Day: 45 Hours

Environment

Temp: 160 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.86 AU - 1.02 AU

Year: 335 Days

Day: 14.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,042,662 km

• M1: 226,342 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.01 AU - 2.33 AU

Year: 1173 Days

Day: 36.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 13.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.28 AU - 5.88 AU

Year: 4839 Days

Day: 10.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,042,662 km

• M1: 165,754 km (0.089 R)
• M2: 713,731 km (0.094 R)
• M3: 1,189,901 km (0.12 R)
• M4: 1,675,047 km (0.113 R)
• M5: 2,503,820 km (0.065 R)
• M6: 2,927,930 km (0.113 R)
• M7: 3,505,377 km (0.05 R)
• M8: 4,526,981 km (0.119 R)
• M9: 5,474,085 km (0.11 R)
• M10: 6,419,544 km (0.063 R)
• M11: 7,051,296 km (0.12 R)
• M12: 7,982,542 km (0.061 R)
• M13: 9,363,630 km (0.061 R)
• M14: 11,605,653 km (0.05 R)
• M15: 13,641,082 km (0.08 R)
• M16: 14,130,117 km (0.031 R)
• M17: 15,258,833 km (0.071 R)
• M18: 16,507,676 km (0.087 R)
• M19: 18,606,385 km (0.071 R)
• M20: 19,754,399 km (0.103 R)
• M21: 21,527,732 km (0.102 R)
• M22: 22,191,498 km (0.074 R)
• M23: 23,327,993 km (0.105 R)
• M24: 24,264,775 km (0.103 R)
• M25: 24,983,742 km (0.03 R)
• M26: 25,634,642 km (0.108 R)
• M27: 26,800,907 km (0.099 R)
• M28: 27,226,064 km (0.04 R)
• M29: 28,440,051 km (0.1 R)
• M30: 30,420,428 km (0.11 R)
• M31: 31,444,276 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.9

Radius: 8.8

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.79 AU - 8.99 AU

Year: 8136 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,042,662 km

• M1: 109,506 km (0.103 R)
• M2: 424,708 km (0.051 R)
• M3: 1,099,096 km (0.083 R)
• M4: 1,430,455 km (0.086 R)
• M5: 1,904,381 km (0.056 R)
• M6: 2,212,852 km (0.11 R)
• M7: 2,573,682 km (0.091 R)
• M8: 2,911,025 km (0.102 R)
• M9: 3,323,167 km (0.065 R)
• M10: 3,748,923 km (0.076 R)
• M11: 4,105,115 km (0.05 R)
• M12: 4,681,516 km (0.076 R)
• M13: 5,004,498 km (0.116 R)
• M14: 5,761,313 km (0.041 R)
• M15: 7,074,483 km (0.116 R)
• M16: 8,193,326 km (0.081 R)
• M17: 10,577,317 km (0.118 R)
• M18: 12,145,103 km (0.115 R)
• M19: 13,099,238 km (0.102 R)
• M20: 13,981,866 km (0.092 R)
• M21: 16,062,772 km (0.054 R)
• M22: 20,206,035 km (0.095 R)
• M23: 21,785,639 km (0.059 R)
• M24: 23,191,709 km (0.101 R)
• M25: 27,486,963 km (0.117 R)
• M26: 29,225,739 km (0.09 R)
• M27: 29,721,507 km (0.117 R)
• M28: 31,865,094 km (0.107 R)
• M29: 32,814,443 km (0.073 R)
• M30: 33,674,181 km (0.039 R)
• M31: 38,553,914 km (0.115 R)
• M32: 40,729,516 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159

Radius: 5.1

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.1 AU - 18.66 AU

Year: 22142 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,042,662 km

• M1: 66,571 km (0.118 R)
• M2: 513,121 km (0.114 R)
• M3: 789,428 km (0.041 R)
• M4: 1,307,785 km (0.057 R)
• M5: 1,538,016 km (0.118 R)
• M6: 4,149,097 km (0.086 R)
• M7: 9,125,769 km (0.045 R)
• M8: 15,987,375 km (0.114 R)
• M9: 20,729,478 km (0.095 R)
• M10: 22,438,933 km (0.073 R)
• M11: 25,175,975 km (0.088 R)
• M12: 27,822,511 km (0.12 R)
• M13: 29,898,481 km (0.102 R)
• M14: 43,457,882 km (0.116 R)
• M15: 49,445,238 km (0.051 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 12,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit