🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146

Radius: 11.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.77 AU - 1.15 AU

Year: 638 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,596,789 km

• M1: 145,708 km (0.097 R)
• M2: 1,095,655 km (0.087 R)
• M3: 1,785,899 km (0.06 R)
• M4: 3,108,045 km (0.112 R)
• M5: 3,879,372 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.5

Radius: 10.3

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.14 AU - 1.24 AU

Year: 880 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,596,789 km

• M1: 128,205 km (0.068 R)
• M2: 461,659 km (0.071 R)
• M3: 814,860 km (0.103 R)
• M4: 1,394,701 km (0.084 R)
• M5: 1,746,705 km (0.113 R)
• M6: 2,106,338 km (0.079 R)
• M7: 2,457,295 km (0.074 R)
• M8: 2,977,746 km (0.084 R)
• M9: 3,525,573 km (0.104 R)
• M10: 3,943,400 km (0.118 R)
• M11: 4,749,882 km (0.112 R)
• M12: 5,300,253 km (0.08 R)
• M13: 5,850,324 km (0.105 R)
• M14: 7,331,492 km (0.071 R)
• M15: 7,655,521 km (0.044 R)
• M16: 8,015,155 km (0.102 R)
• M17: 8,412,935 km (0.101 R)
• M18: 9,048,577 km (0.077 R)
• M19: 9,509,338 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 10.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.59 AU - 2.53 AU

Year: 2005 Days

Day: 5.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,596,789 km

• M1: 129,402 km (0.093 R)
• M2: 546,032 km (0.072 R)
• M3: 1,110,016 km (0.113 R)
• M4: 1,438,384 km (0.089 R)
• M5: 1,803,103 km (0.115 R)
• M6: 2,169,618 km (0.111 R)
• M7: 2,959,644 km (0.103 R)
• M8: 3,486,378 km (0.088 R)
• M9: 3,854,539 km (0.091 R)
• M10: 4,358,235 km (0.108 R)
• M11: 5,497,871 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 12.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.04 AU - 4.9 AU

Year: 6410 Days

Day: 7.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,596,789 km

• M1: 152,141 km (0.08 R)
• M2: 633,996 km (0.112 R)
• M3: 1,495,829 km (0.12 R)
• M4: 2,750,955 km (0.072 R)
• M5: 3,878,923 km (0.098 R)
• M6: 4,665,060 km (0.036 R)
• M7: 6,821,364 km (0.064 R)
• M8: 7,378,915 km (0.026 R)
• M9: 8,467,090 km (0.12 R)
• M10: 10,544,705 km (0.103 R)
• M11: 11,483,432 km (0.086 R)
• M12: 12,023,031 km (0.065 R)
• M13: 12,477,061 km (0.088 R)
• M14: 13,100,136 km (0.044 R)
• M15: 13,635,248 km (0.102 R)
• M16: 14,979,085 km (0.051 R)
• M17: 15,742,782 km (0.114 R)
• M18: 16,164,798 km (0.062 R)
• M19: 18,190,652 km (0.091 R)
• M20: 20,097,726 km (0.086 R)
• M21: 21,172,437 km (0.081 R)
• M22: 22,059,552 km (0.076 R)
• M23: 23,514,691 km (0.115 R)
• M24: 23,987,121 km (0.108 R)
• M25: 26,530,285 km (0.054 R)
• M26: 28,174,964 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.2

Radius: 7.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.12 AU - 6.58 AU

Year: 10853 Days

Day: 20.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,596,789 km

• M1: 98,286 km (0.088 R)
• M2: 830,119 km (0.045 R)
• M3: 1,253,481 km (0.101 R)
• M4: 2,011,643 km (0.068 R)
• M5: 2,366,638 km (0.032 R)
• M6: 2,930,024 km (0.111 R)
• M7: 3,938,762 km (0.043 R)
• M8: 4,471,630 km (0.098 R)
• M9: 5,079,147 km (0.066 R)
• M10: 5,331,519 km (0.112 R)
• M11: 6,202,029 km (0.107 R)
• M12: 12,981,804 km (0.113 R)
• M13: 14,547,795 km (0.05 R)
• M14: 15,115,818 km (0.119 R)
• M15: 15,463,782 km (0.11 R)
• M16: 17,347,070 km (0.083 R)
• M17: 17,728,395 km (0.068 R)
• M18: 18,772,887 km (0.071 R)
• M19: 20,275,299 km (0.072 R)
• M20: 21,929,851 km (0.107 R)
• M21: 24,697,412 km (0.111 R)
• M22: 25,018,598 km (0.098 R)
• M23: 26,331,469 km (0.106 R)
• M24: 27,260,173 km (0.058 R)
• M25: 30,452,591 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.7

Radius: 6.3

Gravity: 21.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.47 AU - 10.27 AU

Year: 17917 Days

Day: 17.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,596,789 km

• M1: 78,389 km (0.044 R)
• M2: 403,615 km (0.067 R)
• M3: 1,058,704 km (0.056 R)
• M4: 1,584,391 km (0.094 R)
• M5: 2,292,438 km (0.118 R)
• M6: 4,145,806 km (0.088 R)
• M7: 11,214,156 km (0.078 R)
• M8: 11,534,744 km (0.105 R)
• M9: 11,861,466 km (0.118 R)
• M10: 14,100,347 km (0.048 R)
• M11: 15,793,646 km (0.12 R)
• M12: 16,441,554 km (0.047 R)
• M13: 16,689,138 km (0.089 R)
• M14: 18,670,113 km (0.111 R)
• M15: 18,939,539 km (0.065 R)
• M16: 33,934,033 km (0.086 R)
• M17: 37,804,878 km (0.055 R)
• M18: 39,846,440 km (0.038 R)
• M19: 44,786,311 km (0.091 R)
• M20: 46,082,128 km (0.105 R)
• M21: 51,868,723 km (0.077 R)
• M22: 64,039,856 km (0.097 R)
• M23: 66,934,276 km (0.096 R)
• M24: 69,483,573 km (0.103 R)
• M25: 73,427,871 km (0.098 R)
• M26: 76,367,469 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 14,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit