🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.46 AU - 0.74 AU

Year: 305 Days

Day: 27.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,878,270 km

• M1: 69,862 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.9

Radius: 13.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.68 AU - 0.68 AU

Year: 368 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 56,878,270 km

• M1: 166,054 km (0.08 R)
• M2: 849,118 km (0.089 R)
• M3: 2,020,170 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.1

Radius: 8.9

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.82 AU - 1.3 AU

Year: 716 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,878,270 km

• M1: 111,301 km (0.066 R)
• M2: 389,254 km (0.104 R)
• M3: 704,756 km (0.052 R)
• M4: 1,398,142 km (0.117 R)
• M5: 2,076,418 km (0.098 R)
• M6: 2,648,032 km (0.095 R)
• M7: 3,307,609 km (0.064 R)
• M8: 4,072,503 km (0.052 R)
• M9: 4,588,615 km (0.119 R)
• M10: 4,880,331 km (0.115 R)
• M11: 5,350,218 km (0.073 R)
• M12: 5,673,649 km (0.065 R)
• M13: 6,832,733 km (0.098 R)
• M14: 7,259,685 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 11.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.81 AU - 1.91 AU

Year: 1664 Days

Day: 13 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,878,270 km

• M1: 142,866 km (0.102 R)
• M2: 544,087 km (0.094 R)
• M3: 942,317 km (0.103 R)
• M4: 1,518,119 km (0.111 R)
• M5: 2,596,271 km (0.026 R)
• M6: 3,970,028 km (0.068 R)
• M7: 4,454,277 km (0.11 R)
• M8: 5,620,093 km (0.115 R)
• M9: 6,979,189 km (0.118 R)
• M10: 8,058,389 km (0.037 R)
• M11: 8,891,200 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 13.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.84 AU - 1.92 AU

Year: 1691 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,878,270 km

• M1: 165,455 km (0.087 R)
• M2: 693,087 km (0.061 R)
• M3: 1,169,107 km (0.06 R)
• M4: 3,213,661 km (0.081 R)
• M5: 3,886,852 km (0.069 R)
• M6: 7,305,911 km (0.052 R)
• M7: 8,295,950 km (0.117 R)
• M8: 9,048,726 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 10.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.87 AU - 1.95 AU

Year: 1732 Days

Day: 11 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,878,270 km

• M1: 128,804 km (0.082 R)
• M2: 549,623 km (0.119 R)
• M3: 1,134,401 km (0.097 R)
• M4: 1,515,277 km (0.07 R)
• M5: 2,046,798 km (0.062 R)
• M6: 2,517,583 km (0.12 R)
• M7: 3,103,557 km (0.082 R)
• M8: 3,913,929 km (0.081 R)
• M9: 4,360,030 km (0.1 R)
• M10: 5,397,192 km (0.108 R)
• M11: 5,905,376 km (0.035 R)
• M12: 6,445,125 km (0.12 R)
• M13: 7,329,548 km (0.109 R)
• M14: 7,759,791 km (0.066 R)
• M15: 8,178,516 km (0.111 R)
• M16: 8,582,879 km (0.107 R)
• M17: 10,369,077 km (0.11 R)
• M18: 11,545,664 km (0.049 R)
• M19: 12,617,683 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.8

Radius: 12.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.68 AU - 2.18 AU

Year: 1759 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,878,270 km

• M1: 156,779 km (0.103 R)
• M2: 560,394 km (0.105 R)
• M3: 1,537,567 km (0.049 R)
• M4: 2,345,246 km (0.096 R)
• M5: 2,899,955 km (0.1 R)
• M6: 3,396,919 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.8

Radius: 5.2

Gravity: 36.94 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.18 AU - 9.46 AU

Year: 14346 Days

Day: 18.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,878,270 km

• M1: 64,626 km (0.103 R)
• M2: 250,128 km (0.098 R)
• M3: 516,412 km (0.118 R)
• M4: 770,429 km (0.072 R)
• M5: 1,820,008 km (0.069 R)
• M6: 2,122,345 km (0.084 R)
• M7: 2,755,593 km (0.072 R)
• M8: 3,620,418 km (0.118 R)
• M9: 4,037,198 km (0.114 R)
• M10: 4,452,182 km (0.076 R)
• M11: 4,721,458 km (0.102 R)
• M12: 6,831,836 km (0.066 R)
• M13: 7,099,466 km (0.119 R)
• M14: 7,944,694 km (0.11 R)
• M15: 11,619,267 km (0.084 R)
• M16: 11,936,713 km (0.078 R)
• M17: 12,456,566 km (0.099 R)
• M18: 16,686,296 km (0.038 R)
• M19: 21,213,277 km (0.03 R)
• M20: 21,496,915 km (0.11 R)
• M21: 23,052,733 km (0.115 R)
• M22: 24,682,003 km (0.091 R)
• M23: 33,990,731 km (0.079 R)
• M24: 34,249,385 km (0.107 R)
• M25: 37,318,984 km (0.072 R)
• M26: 38,849,669 km (0.098 R)
• M27: 39,989,007 km (0.113 R)
• M28: 41,297,091 km (0.096 R)
• M29: 44,459,739 km (0.026 R)
• M30: 44,924,390 km (0.096 R)
• M31: 52,978,141 km (0.084 R)
• M32: 68,929,762 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.4

Radius: 4

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.9 AU - 11.96 AU

Year: 22097 Days

Day: 23.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 56,878,270 km

• M1: 63,280 km (0.095 R)
• M2: 199,115 km (0.085 R)
• M3: 741,108 km (0.073 R)
• M4: 1,155,943 km (0.05 R)
• M5: 1,407,267 km (0.115 R)
• M6: 1,538,614 km (0.08 R)
• M7: 1,726,359 km (0.076 R)
• M8: 2,322,956 km (0.075 R)
• M9: 2,507,260 km (0.052 R)
• M10: 3,578,680 km (0.042 R)
• M11: 3,966,438 km (0.09 R)
• M12: 4,792,218 km (0.1 R)
• M13: 4,990,286 km (0.112 R)
• M14: 5,402,727 km (0.094 R)
• M15: 5,653,603 km (0.086 R)
• M16: 6,063,501 km (0.084 R)
• M17: 6,735,495 km (0.054 R)
• M18: 7,412,126 km (0.091 R)
• M19: 8,132,888 km (0.029 R)
• M20: 10,029,789 km (0.114 R)
• M21: 13,990,542 km (0.108 R)
• M22: 16,611,497 km (0.049 R)
• M23: 18,155,946 km (0.106 R)
• M24: 18,637,352 km (0.114 R)
• M25: 19,209,713 km (0.119 R)
• M26: 20,648,246 km (0.065 R)
• M27: 20,909,294 km (0.057 R)
• M28: 21,260,849 km (0.09 R)
• M29: 28,388,889 km (0.106 R)
• M30: 29,916,433 km (0.1 R)
• M31: 30,587,529 km (0.091 R)
• M32: 31,728,362 km (0.103 R)
• M33: 33,015,652 km (0.107 R)
• M34: 36,957,705 km (0.08 R)
• M35: 37,471,424 km (0.064 R)
• M36: 43,015,372 km (0.106 R)
• M37: 48,773,095 km (0.096 R)
• M38: 50,014,458 km (0.108 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: 531 - 18,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit