🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.43 AU - 3.27 AU

Year: 1852 Days

Day: 18.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.5

Radius: 14.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.92 AU - 5.04 AU

Year: 3651 Days

Day: 6.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,536,363 km

• M1: 182,659 km (0.097 R)
• M2: 728,691 km (0.096 R)
• M3: 1,706,463 km (0.117 R)
• M4: 2,273,289 km (0.053 R)
• M5: 4,032,111 km (0.053 R)
• M6: 4,582,632 km (0.076 R)
• M7: 5,448,654 km (0.118 R)
• M8: 7,988,377 km (0.071 R)
• M9: 8,711,982 km (0.117 R)
• M10: 10,248,651 km (0.074 R)
• M11: 10,756,237 km (0.056 R)
• M12: 12,522,838 km (0.077 R)
• M13: 13,450,494 km (0.097 R)
• M14: 18,790,839 km (0.077 R)
• M15: 23,167,923 km (0.072 R)
• M16: 25,786,185 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.1

Radius: 12.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.35 AU - 4.75 AU

Year: 3737 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,536,363 km

• M1: 154,235 km (0.101 R)
• M2: 997,219 km (0.12 R)
• M3: 1,450,950 km (0.093 R)
• M4: 2,070,435 km (0.1 R)
• M5: 3,052,545 km (0.06 R)
• M6: 4,278,050 km (0.044 R)
• M7: 5,015,418 km (0.096 R)
• M8: 7,509,364 km (0.105 R)
• M9: 11,647,241 km (0.103 R)
• M10: 12,749,927 km (0.091 R)
• M11: 15,322,562 km (0.057 R)
• M12: 16,196,363 km (0.117 R)
• M13: 18,526,350 km (0.093 R)
• M14: 22,289,933 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 10.3

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.83 AU - 9.17 AU

Year: 9541 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,536,363 km

• M1: 128,056 km (0.039 R)
• M2: 491,130 km (0.092 R)
• M3: 866,022 km (0.04 R)
• M4: 1,732,792 km (0.108 R)
• M5: 2,282,116 km (0.035 R)
• M6: 2,836,376 km (0.082 R)
• M7: 3,994,413 km (0.069 R)
• M8: 5,442,819 km (0.113 R)
• M9: 5,854,213 km (0.092 R)
• M10: 6,397,403 km (0.117 R)
• M11: 6,777,980 km (0.082 R)
• M12: 9,931,952 km (0.103 R)
• M13: 11,742,685 km (0.117 R)
• M14: 12,083,618 km (0.108 R)
• M15: 12,785,532 km (0.061 R)
• M16: 13,146,661 km (0.113 R)
• M17: 14,594,170 km (0.109 R)
• M18: 16,996,861 km (0.096 R)
• M19: 17,507,289 km (0.047 R)
• M20: 18,027,890 km (0.078 R)
• M21: 18,558,813 km (0.101 R)
• M22: 19,100,058 km (0.088 R)
• M23: 20,540,386 km (0.047 R)
• M24: 22,746,805 km (0.034 R)
• M25: 29,779,102 km (0.109 R)
• M26: 31,493,493 km (0.117 R)
• M27: 34,650,308 km (0.084 R)
• M28: 42,914,244 km (0.084 R)
• M29: 44,134,065 km (0.09 R)
• M30: 46,359,483 km (0.099 R)
• M31: 46,927,206 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.9

Radius: 10.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.21 AU - 10.05 AU

Year: 9761 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,536,363 km

• M1: 134,339 km (0.095 R)
• M2: 543,938 km (0.11 R)
• M3: 980,614 km (0.103 R)
• M4: 2,157,201 km (0.104 R)
• M5: 2,684,983 km (0.12 R)
• M6: 3,141,406 km (0.095 R)
• M7: 3,649,290 km (0.07 R)
• M8: 4,513,667 km (0.119 R)
• M9: 5,381,185 km (0.099 R)
• M10: 6,180,337 km (0.101 R)
• M11: 6,572,134 km (0.09 R)
• M12: 7,056,681 km (0.116 R)
• M13: 8,523,937 km (0.083 R)
• M14: 9,750,939 km (0.097 R)
• M15: 13,066,776 km (0.084 R)
• M16: 14,321,303 km (0.072 R)
• M17: 15,785,567 km (0.07 R)
• M18: 16,656,077 km (0.077 R)
• M19: 19,384,742 km (0.083 R)
• M20: 24,366,651 km (0.08 R)
• M21: 25,893,895 km (0.078 R)
• M22: 26,727,754 km (0.107 R)
• M23: 27,388,528 km (0.087 R)
• M24: 27,963,732 km (0.074 R)
• M25: 33,290,313 km (0.101 R)
• M26: 35,507,503 km (0.112 R)
• M27: 36,536,587 km (0.11 R)
• M28: 38,894,549 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.8

Radius: 13

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.29 AU - 9.93 AU

Year: 10586 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,536,363 km

• M1: 162,164 km (0.03 R)
• M2: 663,766 km (0.056 R)
• M3: 1,121,834 km (0.059 R)
• M4: 1,589,178 km (0.084 R)
• M5: 2,812,440 km (0.111 R)
• M6: 3,322,718 km (0.085 R)
• M7: 3,996,358 km (0.107 R)
• M8: 5,981,820 km (0.099 R)
• M9: 6,576,322 km (0.085 R)
• M10: 7,209,869 km (0.097 R)
• M11: 11,903,353 km (0.077 R)
• M12: 12,619,777 km (0.105 R)
• M13: 14,444,572 km (0.101 R)
• M14: 15,323,908 km (0.109 R)
• M15: 16,709,484 km (0.101 R)
• M16: 17,328,221 km (0.087 R)
• M17: 17,749,189 km (0.086 R)
• M18: 18,905,281 km (0.082 R)
• M19: 19,804,813 km (0.026 R)
• M20: 22,508,795 km (0.099 R)
• M21: 23,094,620 km (0.106 R)
• M22: 24,648,044 km (0.064 R)
• M23: 25,721,559 km (0.112 R)
• M24: 27,390,024 km (0.073 R)
• M25: 29,030,963 km (0.092 R)
• M26: 31,980,135 km (0.108 R)
• M27: 35,912,315 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.7

Radius: 4.9

Gravity: 21.65 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.65 AU - 17.67 AU

Year: 27368 Days

Day: 19.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,536,363 km

• M1: 61,186 km (0.079 R)
• M2: 280,795 km (0.112 R)
• M3: 451,935 km (0.073 R)
• M4: 638,035 km (0.099 R)
• M5: 946,506 km (0.078 R)
• M6: 1,724,714 km (0.119 R)
• M7: 2,607,341 km (0.041 R)
• M8: 2,888,136 km (0.062 R)
• M9: 4,425,703 km (0.08 R)
• M10: 5,490,391 km (0.043 R)
• M11: 5,908,966 km (0.039 R)
• M12: 6,214,445 km (0.079 R)
• M13: 6,393,663 km (0.085 R)
• M14: 6,715,598 km (0.099 R)
• M15: 7,048,304 km (0.028 R)
• M16: 9,049,026 km (0.105 R)
• M17: 9,513,826 km (0.082 R)
• M18: 11,200,393 km (0.09 R)
• M19: 11,941,351 km (0.09 R)
• M20: 13,371,207 km (0.053 R)
• M21: 14,359,600 km (0.12 R)
• M22: 16,738,207 km (0.116 R)
• M23: 17,085,722 km (0.119 R)
• M24: 17,615,748 km (0.12 R)
• M25: 19,943,191 km (0.106 R)
• M26: 22,784,354 km (0.052 R)
• M27: 25,653,791 km (0.077 R)
• M28: 25,884,022 km (0.097 R)
• M29: 29,884,419 km (0.068 R)
• M30: 31,173,503 km (0.119 R)
• M31: 34,838,203 km (0.112 R)
• M32: 45,150,433 km (0.113 R)
• M33: 47,017,115 km (0.055 R)
• M34: 47,535,023 km (0.091 R)
• M35: 50,541,790 km (0.112 R)
• M36: 50,903,667 km (0.107 R)
• M37: 61,751,458 km (0.1 R)
• M38: 63,837,750 km (0.085 R)
• M39: 81,498,826 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 14,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit