🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.55 AU - 0.59 AU

Year: 282 Days

Day: 28.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,850,643 km

• M1: 56,099 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.6

Radius: 14.1

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.88 AU - 1.22 AU

Year: 706 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,850,643 km

• M1: 213,177 km (0.094 R)
• M2: 671,395 km (0.101 R)
• M3: 1,177,934 km (0.079 R)
• M4: 1,754,783 km (0.03 R)
• M5: 2,596,421 km (0.077 R)
• M6: 3,098,471 km (0.084 R)
• M7: 3,825,068 km (0.112 R)
• M8: 4,365,415 km (0.104 R)
• M9: 4,974,428 km (0.072 R)
• M10: 6,511,696 km (0.099 R)
• M11: 7,309,352 km (0.034 R)
• M12: 7,901,012 km (0.078 R)
• M13: 8,422,510 km (0.114 R)
• M14: 8,861,430 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.8

Radius: 9.7

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.52 AU - 1.56 AU

Year: 1254 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,850,643 km

• M1: 122,072 km (0.084 R)
• M2: 559,646 km (0.108 R)
• M3: 867,069 km (0.029 R)
• M4: 1,226,703 km (0.101 R)
• M5: 1,722,769 km (0.097 R)
• M6: 2,096,315 km (0.102 R)
• M7: 2,512,047 km (0.094 R)
• M8: 3,189,277 km (0.108 R)
• M9: 3,601,868 km (0.118 R)
• M10: 4,828,870 km (0.099 R)
• M11: 6,520,074 km (0.1 R)
• M12: 7,873,186 km (0.098 R)
• M13: 8,574,202 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.7

Radius: 10.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.54 AU - 2.22 AU

Year: 1691 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,850,643 km

• M1: 129,701 km (0.09 R)
• M2: 474,375 km (0.034 R)
• M3: 934,538 km (0.087 R)
• M4: 1,356,404 km (0.11 R)
• M5: 1,913,806 km (0.08 R)
• M6: 2,387,432 km (0.119 R)
• M7: 2,781,174 km (0.058 R)
• M8: 3,419,209 km (0.104 R)
• M9: 5,387,767 km (0.047 R)
• M10: 6,765,713 km (0.114 R)
• M11: 7,702,645 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 15

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.76 AU - 2.82 AU

Year: 3057 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,850,643 km

• M1: 186,549 km (0.051 R)
• M2: 909,106 km (0.117 R)
• M3: 1,875,509 km (0.078 R)
• M4: 2,595,224 km (0.114 R)
• M5: 3,190,773 km (0.077 R)
• M6: 4,914,290 km (0.079 R)
• M7: 5,703,419 km (0.083 R)
• M8: 6,518,877 km (0.093 R)
• M9: 7,822,024 km (0.072 R)
• M10: 9,041,695 km (0.068 R)
• M11: 9,922,827 km (0.094 R)
• M12: 10,860,656 km (0.095 R)
• M13: 11,729,071 km (0.064 R)
• M14: 12,913,139 km (0.045 R)
• M15: 14,861,800 km (0.08 R)
• M16: 15,518,834 km (0.111 R)
• M17: 16,247,974 km (0.047 R)
• M18: 17,662,871 km (0.103 R)
• M19: 19,276,882 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 8.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.31 AU - 4.85 AU

Year: 5406 Days

Day: 7.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,850,643 km

• M1: 109,506 km (0.098 R)
• M2: 404,961 km (0.09 R)
• M3: 791,373 km (0.086 R)
• M4: 1,102,088 km (0.102 R)
• M5: 2,177,098 km (0.12 R)
• M6: 2,515,638 km (0.107 R)
• M7: 2,818,723 km (0.12 R)
• M8: 4,844,278 km (0.054 R)
• M9: 5,535,420 km (0.069 R)
• M10: 6,788,602 km (0.087 R)
• M11: 7,688,134 km (0.027 R)
• M12: 10,010,042 km (0.08 R)
• M13: 10,688,917 km (0.078 R)
• M14: 11,626,148 km (0.078 R)
• M15: 12,568,764 km (0.066 R)
• M16: 13,920,830 km (0.073 R)
• M17: 14,874,516 km (0.115 R)
• M18: 16,328,009 km (0.067 R)
• M19: 18,181,976 km (0.06 R)
• M20: 18,493,588 km (0.092 R)
• M21: 19,710,567 km (0.108 R)
• M22: 20,573,447 km (0.106 R)
• M23: 21,116,787 km (0.114 R)
• M24: 22,090,669 km (0.047 R)
• M25: 23,459,788 km (0.078 R)
• M26: 24,202,692 km (0.118 R)
• M27: 24,961,302 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.9

Radius: 5.6

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.68 AU - 11.52 AU

Year: 22640 Days

Day: 22.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,850,643 km

• M1: 69,713 km (0.074 R)
• M2: 244,593 km (0.105 R)
• M3: 1,546,094 km (0.071 R)
• M4: 2,082,253 km (0.057 R)
• M5: 2,996,146 km (0.062 R)
• M6: 3,406,194 km (0.081 R)
• M7: 5,211,840 km (0.086 R)
• M8: 6,237,483 km (0.089 R)
• M9: 8,042,232 km (0.06 R)
• M10: 10,224,865 km (0.114 R)
• M11: 11,451,567 km (0.086 R)
• M12: 12,006,276 km (0.068 R)
• M13: 13,572,566 km (0.119 R)
• M14: 14,404,779 km (0.102 R)
• M15: 20,036,092 km (0.092 R)
• M16: 25,706,300 km (0.07 R)
• M17: 42,359,983 km (0.081 R)
• M18: 42,651,550 km (0.056 R)
• M19: 45,033,297 km (0.093 R)
• M20: 55,100,037 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit