🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.41 AU - 1.75 AU

Year: 752 Days

Day: 14.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,410,532 km

• M1: 549,623 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.1

Radius: 10.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.89 AU - 7.77 AU

Year: 6032 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,410,532 km

• M1: 126,859 km (0.101 R)
• M2: 630,705 km (0.109 R)
• M3: 1,231,340 km (0.107 R)
• M4: 1,560,007 km (0.087 R)
• M5: 2,024,358 km (0.102 R)
• M6: 2,438,146 km (0.119 R)
• M7: 3,082,763 km (0.09 R)
• M8: 3,959,556 km (0.112 R)
• M9: 6,469,061 km (0.105 R)
• M10: 9,211,788 km (0.11 R)
• M11: 12,417,670 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.2

Radius: 7.9

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.93 AU - 12.97 AU

Year: 16638 Days

Day: 17.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,410,532 km

• M1: 299,345 km (0.097 R)
• M2: 638,185 km (0.103 R)
• M3: 904,319 km (0.101 R)
• M4: 1,287,439 km (0.113 R)
• M5: 1,776,026 km (0.08 R)
• M6: 2,053,979 km (0.111 R)
• M7: 4,190,835 km (0.105 R)
• M8: 5,187,157 km (0.044 R)
• M9: 5,564,891 km (0.099 R)
• M10: 6,083,248 km (0.093 R)
• M11: 7,687,535 km (0.066 R)
• M12: 9,951,250 km (0.101 R)
• M13: 10,240,423 km (0.082 R)
• M14: 12,625,462 km (0.104 R)
• M15: 15,979,596 km (0.113 R)
• M16: 19,702,638 km (0.11 R)
• M17: 20,622,964 km (0.103 R)
• M18: 33,610,602 km (0.041 R)
• M19: 46,836,999 km (0.119 R)
• M20: 49,472,614 km (0.032 R)
• M21: 53,079,868 km (0.107 R)
• M22: 57,598,172 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.2

Radius: 5.7

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.93 AU - 13.97 AU

Year: 16638 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,410,532 km

• M1: 70,909 km (0.119 R)
• M2: 288,724 km (0.097 R)
• M3: 829,670 km (0.077 R)
• M4: 1,015,171 km (0.105 R)
• M5: 1,429,557 km (0.047 R)
• M6: 1,747,752 km (0.054 R)
• M7: 2,112,172 km (0.101 R)
• M8: 2,322,507 km (0.065 R)
• M9: 2,968,471 km (0.068 R)
• M10: 3,208,426 km (0.086 R)
• M11: 3,513,605 km (0.114 R)
• M12: 3,950,281 km (0.098 R)
• M13: 4,241,100 km (0.108 R)
• M14: 4,514,864 km (0.095 R)
• M15: 5,337,951 km (0.064 R)
• M16: 5,877,551 km (0.065 R)
• M17: 6,897,808 km (0.115 R)
• M18: 8,356,238 km (0.055 R)
• M19: 11,110,035 km (0.108 R)
• M20: 12,659,271 km (0.086 R)
• M21: 14,078,356 km (0.109 R)
• M22: 19,212,256 km (0.066 R)
• M23: 20,645,105 km (0.082 R)
• M24: 22,695,194 km (0.082 R)
• M25: 23,533,091 km (0.071 R)
• M26: 23,912,023 km (0.105 R)
• M27: 24,198,802 km (0.1 R)
• M28: 28,033,743 km (0.085 R)
• M29: 31,333,274 km (0.087 R)
• M30: 33,671,040 km (0.098 R)
• M31: 34,273,321 km (0.053 R)
• M32: 37,135,876 km (0.059 R)
• M33: 38,428,701 km (0.109 R)
• M34: 46,821,740 km (0.104 R)
• M35: 47,722,618 km (0.09 R)
• M36: 50,181,708 km (0.107 R)
• M37: 50,494,816 km (0.103 R)
• M38: 55,852,515 km (0.114 R)
• M39: 56,188,960 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.2

Radius: 6.9

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.54 AU - 16.96 AU

Year: 20374 Days

Day: 15.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,410,532 km

• M1: 91,404 km (0.103 R)
• M2: 947,403 km (0.1 R)
• M3: 1,210,546 km (0.11 R)
• M4: 1,604,437 km (0.059 R)
• M5: 1,831,826 km (0.081 R)
• M6: 2,463,428 km (0.118 R)
• M7: 2,866,744 km (0.049 R)
• M8: 3,097,723 km (0.057 R)
• M9: 4,791,321 km (0.104 R)
• M10: 5,420,380 km (0.063 R)
• M11: 7,493,806 km (0.115 R)
• M12: 7,736,454 km (0.113 R)
• M13: 8,653,489 km (0.036 R)
• M14: 9,415,540 km (0.118 R)
• M15: 10,763,118 km (0.11 R)
• M16: 11,773,352 km (0.081 R)
• M17: 13,908,114 km (0.075 R)
• M18: 16,778,448 km (0.115 R)
• M19: 18,133,506 km (0.079 R)
• M20: 18,395,452 km (0.072 R)
• M21: 19,835,630 km (0.101 R)
• M22: 20,868,305 km (0.106 R)
• M23: 21,349,411 km (0.11 R)
• M24: 22,333,616 km (0.093 R)
• M25: 27,828,196 km (0.106 R)
• M26: 28,176,909 km (0.064 R)
• M27: 28,883,160 km (0.103 R)
• M28: 32,591,991 km (0.084 R)
• M29: 33,109,300 km (0.119 R)
• M30: 33,895,586 km (0.092 R)
• M31: 46,409,747 km (0.059 R)
• M32: 52,172,706 km (0.092 R)
• M33: 53,594,784 km (0.051 R)
• M34: 54,134,682 km (0.085 R)
• M35: 59,734,579 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868

Radius: 5.6

Gravity: 27.68 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.6 AU - 19.02 AU

Year: 24948 Days

Day: 24.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,410,532 km

• M1: 72,256 km (0.1 R)
• M2: 482,603 km (0.09 R)
• M3: 809,773 km (0.112 R)
• M4: 1,003,951 km (0.03 R)
• M5: 1,631,963 km (0.045 R)
• M6: 2,418,998 km (0.066 R)
• M7: 3,021,279 km (0.099 R)
• M8: 3,686,241 km (0.115 R)
• M9: 4,263,390 km (0.044 R)
• M10: 5,681,727 km (0.079 R)
• M11: 6,263,513 km (0.103 R)
• M12: 6,497,484 km (0.046 R)
• M13: 6,884,045 km (0.107 R)
• M14: 8,642,269 km (0.086 R)
• M15: 10,223,070 km (0.075 R)
• M16: 12,941,263 km (0.097 R)
• M17: 17,083,628 km (0.108 R)
• M18: 20,254,205 km (0.093 R)
• M19: 25,415,781 km (0.105 R)
• M20: 25,772,272 km (0.119 R)
• M21: 28,107,495 km (0.095 R)
• M22: 34,337,648 km (0.073 R)
• M23: 35,507,354 km (0.054 R)
• M24: 45,662,805 km (0.09 R)
• M25: 49,251,209 km (0.117 R)
• M26: 53,216,600 km (0.055 R)
• M27: 55,177,529 km (0.06 R)
• M28: 57,389,633 km (0.111 R)
• M29: 58,003,134 km (0.088 R)
• M30: 61,348,591 km (0.094 R)
• M31: 70,737,952 km (0.119 R)
• M32: 71,679,221 km (0.031 R)
• M33: 78,502,530 km (0.082 R)
• M34: 83,109,995 km (0.1 R)
• M35: 86,279,824 km (0.084 R)
• M36: 90,078,712 km (0.091 R)
• M37: 95,124,798 km (0.076 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: 221 - 20,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit