🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.2

Radius: 9.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.08 AU - 1.22 AU

Year: 796 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,903,628 km

• M1: 117,584 km (0.105 R)
• M2: 416,331 km (0.095 R)
• M3: 854,952 km (0.052 R)
• M4: 1,805,198 km (0.057 R)
• M5: 2,157,052 km (0.093 R)
• M6: 2,450,862 km (0.089 R)
• M7: 2,861,957 km (0.119 R)
• M8: 3,511,960 km (0.106 R)
• M9: 4,123,665 km (0.111 R)
• M10: 5,172,346 km (0.077 R)
• M11: 5,685,916 km (0.046 R)
• M12: 6,194,100 km (0.103 R)
• M13: 7,023,620 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.2

Radius: 10.7

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.4 AU - 1.54 AU

Year: 1151 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 116.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,903,628 km

• M1: 167,699 km (0.042 R)
• M2: 924,664 km (0.087 R)
• M3: 2,046,648 km (0.099 R)
• M4: 3,272,902 km (0.025 R)
• M5: 3,753,261 km (0.067 R)
• M6: 4,179,615 km (0.062 R)
• M7: 5,905,974 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.6

Radius: 8

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.42 AU - 2.2 AU

Year: 1572 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,903,628 km

• M1: 99,483 km (0.104 R)
• M2: 423,212 km (0.112 R)
• M3: 763,398 km (0.119 R)
• M4: 1,040,304 km (0.095 R)
• M5: 1,325,437 km (0.073 R)
• M6: 2,127,431 km (0.108 R)
• M7: 2,873,326 km (0.071 R)
• M8: 3,644,503 km (0.097 R)
• M9: 4,789,077 km (0.092 R)
• M10: 7,682,449 km (0.081 R)
• M11: 9,477,324 km (0.1 R)
• M12: 14,385,630 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123

Radius: 11.2

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.56 AU - 2.22 AU

Year: 1678 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,903,628 km

• M1: 139,724 km (0.076 R)
• M2: 504,145 km (0.044 R)
• M3: 1,022,501 km (0.098 R)
• M4: 1,567,038 km (0.111 R)
• M5: 2,122,943 km (0.111 R)
• M6: 2,807,354 km (0.069 R)
• M7: 3,246,423 km (0.062 R)
• M8: 3,605,608 km (0.118 R)
• M9: 4,036,151 km (0.1 R)
• M10: 4,949,296 km (0.073 R)
• M11: 5,917,194 km (0.108 R)
• M12: 6,273,237 km (0.059 R)
• M13: 6,643,641 km (0.033 R)
• M14: 7,160,352 km (0.108 R)
• M15: 7,588,352 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 12.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.11 AU - 3.17 AU

Year: 3593 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,903,628 km

• M1: 151,692 km (0.056 R)
• M2: 882,478 km (0.079 R)
• M3: 1,337,106 km (0.091 R)
• M4: 1,937,143 km (0.06 R)
• M5: 2,350,781 km (0.11 R)
• M6: 6,798,774 km (0.112 R)
• M7: 7,541,378 km (0.088 R)
• M8: 8,268,723 km (0.075 R)
• M9: 8,755,664 km (0.101 R)
• M10: 12,902,517 km (0.067 R)
• M11: 18,262,908 km (0.086 R)
• M12: 20,066,759 km (0.096 R)
• M13: 21,854,903 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 8.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.18 AU - 4.44 AU

Year: 4802 Days

Day: 9.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,903,628 km

• M1: 112,498 km (0.096 R)
• M2: 425,606 km (0.088 R)
• M3: 835,654 km (0.032 R)
• M4: 1,178,233 km (0.082 R)
• M5: 1,709,455 km (0.039 R)
• M6: 2,100,055 km (0.105 R)
• M7: 2,866,445 km (0.08 R)
• M8: 3,191,072 km (0.038 R)
• M9: 3,621,166 km (0.103 R)
• M10: 4,001,444 km (0.071 R)
• M11: 4,361,825 km (0.116 R)
• M12: 4,867,616 km (0.115 R)
• M13: 6,289,094 km (0.113 R)
• M14: 7,095,427 km (0.089 R)
• M15: 7,761,287 km (0.106 R)
• M16: 10,214,991 km (0.091 R)
• M17: 15,039,822 km (0.114 R)
• M18: 15,418,005 km (0.059 R)
• M19: 16,081,023 km (0.12 R)
• M20: 17,286,932 km (0.119 R)
• M21: 17,642,376 km (0.103 R)
• M22: 18,245,405 km (0.105 R)
• M23: 19,049,942 km (0.084 R)
• M24: 24,381,162 km (0.039 R)
• M25: 24,753,361 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.3

Radius: 4.9

Gravity: 31.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.59 AU - 10.03 AU

Year: 16884 Days

Day: 20.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,903,628 km

• M1: 62,233 km (0.118 R)
• M2: 236,664 km (0.105 R)
• M3: 726,447 km (0.07 R)
• M4: 1,026,391 km (0.098 R)
• M5: 1,909,168 km (0.112 R)
• M6: 2,141,643 km (0.114 R)
• M7: 2,525,511 km (0.06 R)
• M8: 3,374,180 km (0.116 R)
• M9: 3,743,986 km (0.086 R)
• M10: 6,903,643 km (0.073 R)
• M11: 9,217,024 km (0.107 R)
• M12: 9,712,343 km (0.097 R)
• M13: 11,058,574 km (0.072 R)
• M14: 11,936,414 km (0.089 R)
• M15: 13,132,000 km (0.099 R)
• M16: 17,276,609 km (0.068 R)
• M17: 17,441,915 km (0.058 R)
• M18: 18,541,908 km (0.119 R)
• M19: 19,958,450 km (0.055 R)
• M20: 21,732,382 km (0.103 R)
• M21: 22,021,704 km (0.106 R)
• M22: 22,411,556 km (0.082 R)
• M23: 22,805,896 km (0.117 R)
• M24: 24,222,887 km (0.114 R)
• M25: 24,742,889 km (0.119 R)
• M26: 25,912,894 km (0.089 R)
• M27: 28,248,267 km (0.097 R)
• M28: 31,698,592 km (0.088 R)
• M29: 33,460,556 km (0.109 R)
• M30: 33,975,621 km (0.032 R)
• M31: 37,315,842 km (0.109 R)
• M32: 43,561,404 km (0.116 R)
• M33: 44,484,872 km (0.025 R)
• M34: 44,640,005 km (0.084 R)
• M35: 44,951,318 km (0.11 R)
• M36: 56,239,375 km (0.07 R)
• M37: 56,602,598 km (0.107 R)
• M38: 59,001,849 km (0.096 R)
• M39: 59,753,429 km (0.119 R)
• M40: 60,131,612 km (0.098 R)
• M41: 60,321,302 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 10,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit