🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.94 AU - 1.24 AU

Year: 410 Days

Day: 23.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.28 AU - 1.44 AU

Year: 571 Days

Day: 38.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 107,940,533 km

• M1: 56,398 km (0.083 R)
• M2: 114,293 km (0.09 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.2

Radius: 9.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.21 AU - 6.41 AU

Year: 4404 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,940,533 km

• M1: 116,238 km (0.111 R)
• M2: 420,520 km (0.103 R)
• M3: 1,002,455 km (0.101 R)
• M4: 1,364,482 km (0.109 R)
• M5: 1,682,078 km (0.109 R)
• M6: 2,427,973 km (0.051 R)
• M7: 2,837,722 km (0.111 R)
• M8: 4,008,475 km (0.071 R)
• M9: 4,476,866 km (0.108 R)
• M10: 5,402,129 km (0.094 R)
• M11: 6,613,722 km (0.036 R)
• M12: 7,007,463 km (0.047 R)
• M13: 8,708,092 km (0.094 R)
• M14: 9,459,821 km (0.11 R)
• M15: 10,180,135 km (0.085 R)
• M16: 12,349,753 km (0.106 R)
• M17: 14,294,376 km (0.108 R)
• M18: 17,903,275 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 14.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.94 AU - 11.56 AU

Year: 10957 Days

Day: 5 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,940,533 km

• M1: 175,478 km (0.069 R)
• M2: 749,934 km (0.04 R)
• M3: 1,514,529 km (0.045 R)
• M4: 2,743,625 km (0.092 R)
• M5: 4,268,027 km (0.055 R)
• M6: 5,863,937 km (0.09 R)
• M7: 6,337,714 km (0.079 R)
• M8: 6,837,221 km (0.092 R)
• M9: 7,871,990 km (0.072 R)
• M10: 8,961,361 km (0.093 R)
• M11: 9,542,699 km (0.074 R)
• M12: 10,356,810 km (0.069 R)
• M13: 11,607,748 km (0.113 R)
• M14: 16,894,985 km (0.118 R)
• M15: 17,783,896 km (0.112 R)
• M16: 18,703,773 km (0.104 R)
• M17: 22,349,922 km (0.106 R)
• M18: 23,694,508 km (0.087 R)
• M19: 25,570,166 km (0.04 R)
• M20: 26,841,299 km (0.104 R)
• M21: 27,745,618 km (0.078 R)
• M22: 29,721,656 km (0.111 R)
• M23: 33,604,768 km (0.081 R)
• M24: 34,185,806 km (0.117 R)
• M25: 35,607,584 km (0.057 R)
• M26: 39,462,871 km (0.062 R)
• M27: 46,684,708 km (0.025 R)
• M28: 47,263,054 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.5

Radius: 13.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.22 AU - 14.06 AU

Year: 16173 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,940,533 km

• M1: 166,652 km (0.109 R)
• M2: 774,019 km (0.054 R)
• M3: 1,520,214 km (0.1 R)
• M4: 2,367,237 km (0.1 R)
• M5: 6,229,106 km (0.084 R)
• M6: 6,942,388 km (0.096 R)
• M7: 7,432,621 km (0.074 R)
• M8: 10,183,875 km (0.078 R)
• M9: 10,700,885 km (0.102 R)
• M10: 12,039,038 km (0.119 R)
• M11: 12,487,383 km (0.108 R)
• M12: 15,267,510 km (0.075 R)
• M13: 18,269,042 km (0.033 R)
• M14: 19,643,248 km (0.116 R)
• M15: 24,689,333 km (0.047 R)
• M16: 40,164,635 km (0.083 R)
• M17: 46,438,021 km (0.119 R)
• M18: 49,642,707 km (0.074 R)
• M19: 52,140,991 km (0.103 R)
• M20: 58,477,060 km (0.044 R)
• M21: 59,395,890 km (0.069 R)
• M22: 59,951,646 km (0.094 R)
• M23: 62,591,600 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.6

Radius: 5.3

Gravity: 29.68 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.21 AU - 19.49 AU

Year: 30633 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,940,533 km

• M1: 73,303 km (0.039 R)
• M2: 483,351 km (0.106 R)
• M3: 1,246,150 km (0.059 R)
• M4: 1,854,565 km (0.069 R)
• M5: 2,165,728 km (0.075 R)
• M6: 3,310,750 km (0.063 R)
• M7: 4,085,219 km (0.113 R)
• M8: 6,126,482 km (0.103 R)
• M9: 7,126,394 km (0.064 R)
• M10: 10,429,664 km (0.058 R)
• M11: 11,847,403 km (0.104 R)
• M12: 12,448,936 km (0.098 R)
• M13: 12,991,827 km (0.111 R)
• M14: 15,059,569 km (0.057 R)
• M15: 19,522,373 km (0.043 R)
• M16: 20,043,572 km (0.067 R)
• M17: 21,113,495 km (0.054 R)
• M18: 22,447,160 km (0.1 R)
• M19: 26,276,268 km (0.085 R)
• M20: 36,279,728 km (0.051 R)
• M21: 47,607,428 km (0.093 R)
• M22: 57,820,624 km (0.084 R)
• M23: 61,747,269 km (0.065 R)
• M24: 63,321,039 km (0.07 R)
• M25: 68,202,567 km (0.091 R)
• M26: 68,680,233 km (0.055 R)
• M27: 84,890,957 km (0.108 R)
• M28: 91,972,023 km (0.113 R)
• M29: 92,847,320 km (0.084 R)
• M30: 93,728,152 km (0.104 R)
• M31: 98,215,939 km (0.032 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit