🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.49 AU - 0.59 AU

Year: 260 Days

Day: 14.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,332,453 km

• M1: 76,594 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.2

Radius: 11.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.35 AU - 2.19 AU

Year: 1545 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,332,453 km

• M1: 144,811 km (0.111 R)
• M2: 603,179 km (0.036 R)
• M3: 1,082,640 km (0.067 R)
• M4: 1,487,003 km (0.089 R)
• M5: 1,927,419 km (0.098 R)
• M6: 2,302,760 km (0.116 R)
• M7: 4,142,515 km (0.034 R)
• M8: 5,338,101 km (0.12 R)
• M9: 6,199,037 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 12.1

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.91 AU - 1.93 AU

Year: 1745 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,332,453 km

• M1: 150,495 km (0.105 R)
• M2: 776,114 km (0.104 R)
• M3: 1,156,541 km (0.116 R)
• M4: 1,792,182 km (0.094 R)
• M5: 2,305,453 km (0.063 R)
• M6: 2,759,183 km (0.095 R)
• M7: 3,539,635 km (0.1 R)
• M8: 4,032,261 km (0.079 R)
• M9: 5,502,808 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549

Radius: 8.3

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.54 AU - 5.2 AU

Year: 7050 Days

Day: 11.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,332,453 km

• M1: 103,971 km (0.111 R)
• M2: 415,134 km (0.099 R)
• M3: 735,722 km (0.115 R)
• M4: 1,052,720 km (0.05 R)
• M5: 2,205,372 km (0.088 R)
• M6: 2,802,716 km (0.114 R)
• M7: 3,437,609 km (0.071 R)
• M8: 3,919,763 km (0.093 R)
• M9: 4,215,219 km (0.107 R)
• M10: 4,878,686 km (0.088 R)
• M11: 5,579,253 km (0.093 R)
• M12: 6,479,533 km (0.111 R)
• M13: 7,436,361 km (0.098 R)
• M14: 9,022,547 km (0.026 R)
• M15: 9,365,126 km (0.084 R)
• M16: 10,774,787 km (0.089 R)
• M17: 12,689,490 km (0.056 R)
• M18: 15,418,753 km (0.099 R)
• M19: 17,310,119 km (0.077 R)
• M20: 19,070,138 km (0.1 R)
• M21: 21,245,441 km (0.088 R)
• M22: 22,784,354 km (0.075 R)
• M23: 24,313,843 km (0.101 R)
• M24: 26,255,324 km (0.086 R)
• M25: 28,207,127 km (0.105 R)
• M26: 30,444,513 km (0.106 R)
• M27: 31,313,228 km (0.081 R)
• M28: 32,697,158 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.1

Radius: 6.8

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.3 AU - 9.02 AU

Year: 16718 Days

Day: 22.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 150.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,332,453 km

• M1: 84,523 km (0.09 R)
• M2: 429,645 km (0.12 R)
• M3: 1,281,306 km (0.078 R)
• M4: 1,794,726 km (0.101 R)
• M5: 2,201,482 km (0.052 R)
• M6: 2,457,594 km (0.094 R)
• M7: 3,661,258 km (0.088 R)
• M8: 4,437,671 km (0.093 R)
• M9: 6,350,729 km (0.08 R)
• M10: 7,080,916 km (0.036 R)
• M11: 8,001,841 km (0.111 R)
• M12: 12,247,129 km (0.116 R)
• M13: 14,845,345 km (0.118 R)
• M14: 15,980,344 km (0.045 R)
• M15: 17,172,040 km (0.08 R)
• M16: 20,839,731 km (0.044 R)
• M17: 22,351,418 km (0.078 R)
• M18: 23,839,468 km (0.09 R)
• M19: 28,483,883 km (0.119 R)
• M20: 30,791,431 km (0.073 R)
• M21: 31,587,441 km (0.115 R)
• M22: 36,275,688 km (0.116 R)
• M23: 53,081,214 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.2

Radius: 6.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.69 AU - 10.33 AU

Year: 19239 Days

Day: 17.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,332,453 km

• M1: 78,988 km (0.115 R)
• M2: 327,619 km (0.118 R)
• M3: 577,597 km (0.062 R)
• M4: 1,064,838 km (0.108 R)
• M5: 1,376,300 km (0.105 R)
• M6: 1,896,303 km (0.092 R)
• M7: 2,666,881 km (0.091 R)
• M8: 2,980,738 km (0.048 R)
• M9: 3,497,598 km (0.078 R)
• M10: 3,874,286 km (0.083 R)
• M11: 5,728,850 km (0.064 R)
• M12: 6,486,414 km (0.084 R)
• M13: 6,889,281 km (0.026 R)
• M14: 7,394,772 km (0.104 R)
• M15: 7,612,437 km (0.098 R)
• M16: 7,969,677 km (0.111 R)
• M17: 9,979,076 km (0.078 R)
• M18: 10,570,885 km (0.114 R)
• M19: 11,589,197 km (0.105 R)
• M20: 13,300,896 km (0.06 R)
• M21: 15,455,854 km (0.059 R)
• M22: 22,469,451 km (0.088 R)
• M23: 24,145,695 km (0.11 R)
• M24: 25,903,769 km (0.106 R)
• M25: 26,609,871 km (0.08 R)
• M26: 27,122,094 km (0.103 R)
• M27: 33,910,546 km (0.066 R)
• M28: 35,244,211 km (0.117 R)
• M29: 36,991,813 km (0.079 R)
• M30: 39,853,471 km (0.111 R)
• M31: 42,440,766 km (0.118 R)
• M32: 44,274,088 km (0.066 R)
• M33: 45,137,866 km (0.109 R)
• M34: 45,719,952 km (0.081 R)
• M35: 46,602,280 km (0.103 R)
• M36: 53,099,615 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.2

Radius: 7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.29 AU - 12.57 AU

Year: 23705 Days

Day: 18.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,332,453 km

• M1: 87,066 km (0.087 R)
• M2: 343,626 km (0.106 R)
• M3: 780,003 km (0.071 R)
• M4: 1,387,670 km (0.108 R)
• M5: 1,767,948 km (0.082 R)
• M6: 3,822,226 km (0.073 R)
• M7: 4,052,008 km (0.096 R)
• M8: 4,602,977 km (0.115 R)
• M9: 6,804,310 km (0.064 R)
• M10: 8,709,139 km (0.102 R)
• M11: 22,292,476 km (0.087 R)
• M12: 24,584,615 km (0.069 R)
• M13: 29,075,992 km (0.097 R)
• M14: 39,235,034 km (0.061 R)
• M15: 46,220,805 km (0.029 R)
• M16: 52,996,542 km (0.072 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: 378 - 19,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit