🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.52 AU - 0.66 AU

Year: 297 Days

Day: 29.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 132.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 10.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.64 AU - 0.78 AU

Year: 392 Days

Day: 13.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,870,995 km

• M1: 131,796 km (0.076 R)
• M2: 533,316 km (0.106 R)
• M3: 881,281 km (0.11 R)
• M4: 1,285,345 km (0.076 R)
• M5: 1,768,696 km (0.089 R)
• M6: 2,298,870 km (0.12 R)
• M7: 2,686,030 km (0.051 R)
• M8: 3,366,550 km (0.112 R)
• M9: 3,767,024 km (0.067 R)
• M10: 4,392,343 km (0.107 R)
• M11: 5,147,812 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.6

Radius: 10.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.27 AU - 1.37 AU

Year: 995 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,870,995 km

• M1: 131,197 km (0.088 R)
• M2: 479,461 km (0.098 R)
• M3: 806,183 km (0.044 R)
• M4: 1,353,262 km (0.085 R)
• M5: 1,759,121 km (0.102 R)
• M6: 2,287,202 km (0.065 R)
• M7: 2,692,313 km (0.082 R)
• M8: 3,662,455 km (0.101 R)
• M9: 4,220,156 km (0.055 R)
• M10: 5,062,990 km (0.115 R)
• M11: 5,467,802 km (0.116 R)
• M12: 7,013,298 km (0.087 R)
• M13: 7,447,132 km (0.078 R)
• M14: 7,971,921 km (0.034 R)
• M15: 8,368,954 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 10.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.66 AU - 3.32 AU

Year: 3392 Days

Day: 8.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,870,995 km

• M1: 126,859 km (0.096 R)
• M2: 484,548 km (0.114 R)
• M3: 933,640 km (0.116 R)
• M4: 1,591,721 km (0.029 R)
• M5: 2,146,430 km (0.097 R)
• M6: 2,609,735 km (0.108 R)
• M7: 2,938,701 km (0.04 R)
• M8: 3,512,259 km (0.105 R)
• M9: 4,412,988 km (0.117 R)
• M10: 5,792,579 km (0.082 R)
• M11: 9,782,953 km (0.058 R)
• M12: 11,020,875 km (0.11 R)
• M13: 11,469,669 km (0.078 R)
• M14: 12,667,200 km (0.092 R)
• M15: 14,812,583 km (0.089 R)
• M16: 15,663,495 km (0.071 R)
• M17: 18,355,360 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.2

Radius: 8.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.76 AU - 5.16 AU

Year: 7247 Days

Day: 6.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,870,995 km

• M1: 110,702 km (0.051 R)
• M2: 474,524 km (0.111 R)
• M3: 817,552 km (0.103 R)
• M4: 1,383,631 km (0.114 R)
• M5: 2,320,263 km (0.091 R)
• M6: 3,348,150 km (0.074 R)
• M7: 4,268,326 km (0.089 R)
• M8: 5,232,485 km (0.052 R)
• M9: 6,173,605 km (0.09 R)
• M10: 6,466,966 km (0.084 R)
• M11: 6,976,497 km (0.067 R)
• M12: 8,627,010 km (0.054 R)
• M13: 10,025,002 km (0.044 R)
• M14: 10,431,160 km (0.096 R)
• M15: 12,268,372 km (0.049 R)
• M16: 14,368,277 km (0.104 R)
• M17: 17,012,719 km (0.062 R)
• M18: 17,983,908 km (0.084 R)
• M19: 18,382,586 km (0.061 R)
• M20: 19,894,871 km (0.096 R)
• M21: 20,321,375 km (0.034 R)
• M22: 21,340,286 km (0.073 R)
• M23: 31,415,403 km (0.066 R)
• M24: 32,776,295 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.6

Radius: 3.2

Gravity: 40.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.96 AU - 12.08 AU

Year: 20807 Days

Day: 19.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,870,995 km

• M1: 39,943 km (0.068 R)
• M2: 228,286 km (0.118 R)
• M3: 411,095 km (0.091 R)
• M4: 520,451 km (0.103 R)
• M5: 851,212 km (0.077 R)
• M6: 1,563,747 km (0.042 R)
• M7: 1,907,522 km (0.096 R)
• M8: 2,790,299 km (0.114 R)
• M9: 4,813,162 km (0.099 R)
• M10: 5,022,300 km (0.118 R)
• M11: 6,199,934 km (0.052 R)
• M12: 6,531,293 km (0.058 R)
• M13: 7,094,829 km (0.119 R)
• M14: 11,912,927 km (0.093 R)
• M15: 12,039,487 km (0.107 R)
• M16: 14,258,921 km (0.03 R)
• M17: 17,622,180 km (0.111 R)
• M18: 19,574,133 km (0.078 R)
• M19: 26,607,477 km (0.077 R)
• M20: 29,859,585 km (0.098 R)
• M21: 32,743,533 km (0.12 R)
• M22: 33,116,481 km (0.111 R)
• M23: 34,894,900 km (0.118 R)
• M24: 35,676,250 km (0.114 R)
• M25: 40,467,421 km (0.081 R)
• M26: 42,645,715 km (0.117 R)
• M27: 44,291,890 km (0.107 R)
• M28: 46,291,416 km (0.106 R)
• M29: 51,133,599 km (0.083 R)
• M30: 57,376,319 km (0.033 R)
• M31: 61,430,870 km (0.073 R)
• M32: 62,759,897 km (0.103 R)
• M33: 63,527,783 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252

Radius: 3.4

Gravity: 21.8 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.42 AU - 10.94 AU

Year: 21307 Days

Day: 24.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,870,995 km

• M1: 42,336 km (0.11 R)
• M2: 226,491 km (0.118 R)
• M3: 517,609 km (0.103 R)
• M4: 715,826 km (0.052 R)
• M5: 1,111,811 km (0.119 R)
• M6: 1,224,159 km (0.073 R)
• M7: 1,501,215 km (0.097 R)
• M8: 2,103,196 km (0.092 R)
• M9: 3,015,145 km (0.064 R)
• M10: 3,652,133 km (0.034 R)
• M11: 4,163,010 km (0.073 R)
• M12: 5,646,272 km (0.063 R)
• M13: 6,366,437 km (0.083 R)
• M14: 7,231,411 km (0.108 R)
• M15: 8,793,363 km (0.115 R)
• M16: 9,705,012 km (0.083 R)
• M17: 12,751,872 km (0.055 R)
• M18: 16,011,759 km (0.1 R)
• M19: 20,040,131 km (0.064 R)
• M20: 22,331,821 km (0.108 R)
• M21: 23,351,779 km (0.074 R)
• M22: 25,285,331 km (0.051 R)
• M23: 26,495,129 km (0.05 R)
• M24: 29,467,190 km (0.114 R)
• M25: 29,798,101 km (0.038 R)
• M26: 34,451,791 km (0.088 R)
• M27: 37,335,290 km (0.05 R)
• M28: 37,852,600 km (0.052 R)
• M29: 39,566,991 km (0.109 R)
• M30: 42,866,821 km (0.09 R)
• M31: 45,752,863 km (0.112 R)
• M32: 52,390,969 km (0.038 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: 213 - 18,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit