🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310

Radius: 9.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.8 AU - 1.02 AU

Year: 579 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,187,270 km

• M1: 119,828 km (0.113 R)
• M2: 521,349 km (0.1 R)
• M3: 821,592 km (0.042 R)
• M4: 1,260,063 km (0.113 R)
• M5: 1,843,495 km (0.118 R)
• M6: 2,569,493 km (0.036 R)
• M7: 2,919,402 km (0.037 R)
• M8: 3,358,472 km (0.082 R)
• M9: 4,179,316 km (0.117 R)
• M10: 4,738,662 km (0.07 R)
• M11: 5,426,663 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584

Radius: 8.4

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.33 AU - 2.17 AU

Year: 1544 Days

Day: 8.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,187,270 km

• M1: 104,569 km (0.115 R)
• M2: 380,278 km (0.112 R)
• M3: 680,072 km (0.069 R)
• M4: 966,402 km (0.101 R)
• M5: 1,294,770 km (0.104 R)
• M6: 1,795,474 km (0.111 R)
• M7: 2,125,038 km (0.043 R)
• M8: 2,715,501 km (0.063 R)
• M9: 3,287,413 km (0.051 R)
• M10: 3,667,841 km (0.043 R)
• M11: 4,024,482 km (0.027 R)
• M12: 4,293,309 km (0.074 R)
• M13: 6,550,442 km (0.089 R)
• M14: 6,974,552 km (0.105 R)
• M15: 7,933,175 km (0.108 R)
• M16: 8,214,419 km (0.105 R)
• M17: 8,589,910 km (0.066 R)
• M18: 8,856,643 km (0.042 R)
• M19: 9,563,493 km (0.086 R)
• M20: 11,370,186 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 11.8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.74 AU - 2.02 AU

Year: 1719 Days

Day: 6.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,187,270 km

• M1: 146,905 km (0.118 R)
• M2: 522,097 km (0.088 R)
• M3: 943,514 km (0.112 R)
• M4: 1,927,718 km (0.064 R)
• M5: 3,387,494 km (0.074 R)
• M6: 3,794,251 km (0.114 R)
• M7: 5,106,673 km (0.119 R)
• M8: 5,529,137 km (0.073 R)
• M9: 6,938,648 km (0.103 R)
• M10: 7,346,602 km (0.113 R)
• M11: 9,206,103 km (0.047 R)
• M12: 9,935,842 km (0.118 R)
• M13: 10,703,728 km (0.1 R)
• M14: 11,398,460 km (0.104 R)
• M15: 13,706,007 km (0.109 R)
• M16: 14,569,486 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.2

Radius: 9.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.13 AU - 3.91 AU

Year: 4404 Days

Day: 11.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,187,270 km

• M1: 127,757 km (0.103 R)
• M2: 754,721 km (0.11 R)
• M3: 1,336,507 km (0.099 R)
• M4: 1,884,335 km (0.102 R)
• M5: 2,544,361 km (0.091 R)
• M6: 3,089,346 km (0.097 R)
• M7: 5,306,685 km (0.105 R)
• M8: 5,768,643 km (0.111 R)
• M9: 6,139,796 km (0.034 R)
• M10: 10,444,475 km (0.103 R)
• M11: 11,659,209 km (0.076 R)
• M12: 12,917,627 km (0.097 R)
• M13: 16,090,149 km (0.056 R)
• M14: 20,462,146 km (0.119 R)
• M15: 21,941,520 km (0.117 R)
• M16: 22,357,103 km (0.074 R)
• M17: 24,072,242 km (0.104 R)
• M18: 25,187,644 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.8

Radius: 6

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.01 AU - 7.11 AU

Year: 9948 Days

Day: 15.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,187,270 km

• M1: 74,649 km (0.1 R)
• M2: 450,439 km (0.105 R)
• M3: 745,297 km (0.103 R)
• M4: 974,630 km (0.089 R)
• M5: 1,174,792 km (0.108 R)
• M6: 1,390,363 km (0.058 R)
• M7: 1,687,015 km (0.042 R)
• M8: 2,009,698 km (0.11 R)
• M9: 2,252,645 km (0.054 R)
• M10: 2,515,189 km (0.061 R)
• M11: 3,060,024 km (0.11 R)
• M12: 3,847,956 km (0.111 R)
• M13: 4,488,385 km (0.114 R)
• M14: 4,735,521 km (0.078 R)
• M15: 5,594,512 km (0.066 R)
• M16: 6,110,624 km (0.102 R)
• M17: 6,764,217 km (0.102 R)
• M18: 7,163,344 km (0.118 R)
• M19: 8,705,698 km (0.092 R)
• M20: 9,757,970 km (0.115 R)
• M21: 11,799,083 km (0.028 R)
• M22: 16,637,527 km (0.103 R)
• M23: 17,837,601 km (0.063 R)
• M24: 19,671,372 km (0.102 R)
• M25: 20,408,890 km (0.101 R)
• M26: 23,217,141 km (0.095 R)
• M27: 23,709,019 km (0.053 R)
• M28: 29,204,796 km (0.081 R)
• M29: 34,422,620 km (0.03 R)

Asteroid Belt

Center: 7.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.5

Radius: 6.2

Gravity: 24.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.14 AU - 11.54 AU

Year: 19035 Days

Day: 20.3 Hours

Environment

Temp: -243 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,187,270 km

• M1: 78,090 km (0.097 R)
• M2: 407,953 km (0.085 R)
• M3: 606,919 km (0.047 R)
• M4: 990,039 km (0.089 R)
• M5: 1,215,184 km (0.118 R)
• M6: 1,557,763 km (0.068 R)
• M7: 1,962,874 km (0.105 R)
• M8: 3,399,163 km (0.06 R)
• M9: 3,982,445 km (0.027 R)
• M10: 4,418,373 km (0.116 R)
• M11: 5,189,401 km (0.116 R)
• M12: 5,961,176 km (0.047 R)
• M13: 6,176,298 km (0.044 R)
• M14: 6,900,351 km (0.054 R)
• M15: 7,679,457 km (0.116 R)
• M16: 9,353,308 km (0.107 R)
• M17: 10,429,515 km (0.109 R)
• M18: 12,333,297 km (0.083 R)
• M19: 12,612,896 km (0.056 R)
• M20: 15,323,011 km (0.09 R)
• M21: 16,813,454 km (0.093 R)
• M22: 19,983,583 km (0.098 R)
• M23: 21,962,912 km (0.118 R)
• M24: 24,069,250 km (0.095 R)
• M25: 25,283,387 km (0.041 R)
• M26: 25,508,382 km (0.12 R)
• M27: 34,255,070 km (0.077 R)
• M28: 43,182,772 km (0.073 R)
• M29: 53,174,114 km (0.12 R)
• M30: 55,039,151 km (0.052 R)
• M31: 56,947,421 km (0.064 R)
• M32: 57,334,282 km (0.089 R)
• M33: 58,505,483 km (0.059 R)
• M34: 72,231,836 km (0.228 R)
• M35: 74,286,712 km (0.113 R)
• M36: 74,748,670 km (0.05 R)
• M37: 79,232,567 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.3

Radius: 7.4

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.02 AU - 12.1 AU

Year: 21278 Days

Day: 24.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,187,270 km

• M1: 93,648 km (0.098 R)
• M2: 340,934 km (0.088 R)
• M3: 723,007 km (0.071 R)
• M4: 1,405,771 km (0.118 R)
• M5: 1,766,900 km (0.047 R)
• M6: 2,986,273 km (0.118 R)
• M7: 3,319,876 km (0.095 R)
• M8: 4,615,394 km (0.066 R)
• M9: 4,910,401 km (0.081 R)
• M10: 5,538,113 km (0.115 R)
• M11: 5,956,838 km (0.113 R)
• M12: 6,810,593 km (0.088 R)
• M13: 8,213,821 km (0.117 R)
• M14: 10,538,572 km (0.103 R)
• M15: 11,919,510 km (0.088 R)
• M16: 14,639,348 km (0.08 R)
• M17: 16,017,594 km (0.08 R)
• M18: 18,842,600 km (0.113 R)
• M19: 20,274,700 km (0.118 R)
• M20: 21,880,484 km (0.112 R)
• M21: 29,782,991 km (0.069 R)
• M22: 30,936,241 km (0.071 R)
• M23: 31,721,480 km (0.094 R)
• M24: 33,605,366 km (0.099 R)
• M25: 37,299,536 km (0.069 R)
• M26: 37,890,897 km (0.1 R)
• M27: 43,334,913 km (0.064 R)
• M28: 52,720,833 km (0.115 R)
• M29: 53,278,833 km (0.104 R)
• M30: 57,099,263 km (0.097 R)
• M31: 58,082,121 km (0.103 R)
• M32: 75,378,926 km (0.113 R)
• M33: 78,720,943 km (0.102 R)
• M34: 79,938,071 km (0.114 R)
• M35: 83,412,781 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 17,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit