🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.96 AU - 1.36 AU

Year: 456 Days

Day: 12.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,847,947 km

• M1: 215,870 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.3 AU - 2.04 AU

Year: 788 Days

Day: 12.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,847,947 km

• M1: 363,972 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.1

Radius: 9.3

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.25 AU - 6.67 AU

Year: 5314 Days

Day: 11.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,847,947 km

• M1: 115,789 km (0.113 R)
• M2: 444,006 km (0.095 R)
• M3: 739,163 km (0.113 R)
• M4: 1,298,061 km (0.076 R)
• M5: 1,653,056 km (0.069 R)
• M6: 2,276,281 km (0.086 R)
• M7: 2,706,076 km (0.08 R)
• M8: 3,009,012 km (0.106 R)
• M9: 3,550,257 km (0.096 R)
• M10: 4,278,948 km (0.059 R)
• M11: 5,217,974 km (0.076 R)
• M12: 6,255,884 km (0.064 R)
• M13: 8,217,860 km (0.092 R)
• M14: 8,776,458 km (0.086 R)
• M15: 9,148,807 km (0.076 R)
• M16: 12,570,111 km (0.117 R)
• M17: 14,478,980 km (0.055 R)
• M18: 16,016,546 km (0.067 R)
• M19: 20,404,102 km (0.115 R)
• M20: 22,028,436 km (0.107 R)
• M21: 23,027,899 km (0.062 R)
• M22: 23,737,293 km (0.112 R)
• M23: 26,292,574 km (0.103 R)
• M24: 28,572,595 km (0.113 R)
• M25: 29,946,352 km (0.115 R)
• M26: 30,320,048 km (0.09 R)
• M27: 31,172,157 km (0.114 R)
• M28: 31,749,007 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.7

Radius: 15

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.96 AU - 8.22 AU

Year: 6895 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,847,947 km

• M1: 222,751 km (0.043 R)
• M2: 1,065,286 km (0.12 R)
• M3: 1,649,167 km (0.106 R)
• M4: 2,222,426 km (0.089 R)
• M5: 3,370,590 km (0.094 R)
• M6: 5,934,548 km (0.087 R)
• M7: 6,901,099 km (0.077 R)
• M8: 9,886,175 km (0.045 R)
• M9: 12,385,058 km (0.092 R)
• M10: 13,601,289 km (0.103 R)
• M11: 16,627,355 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 10.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.09 AU - 9.41 AU

Year: 8655 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,847,947 km

• M1: 135,984 km (0.119 R)
• M2: 1,056,909 km (0.073 R)
• M3: 4,197,417 km (0.061 R)
• M4: 5,489,344 km (0.055 R)
• M5: 6,382,144 km (0.056 R)
• M6: 7,103,804 km (0.078 R)
• M7: 8,122,416 km (0.074 R)
• M8: 9,415,690 km (0.1 R)
• M9: 12,135,529 km (0.053 R)
• M10: 15,721,390 km (0.098 R)
• M11: 16,901,567 km (0.116 R)
• M12: 18,069,328 km (0.119 R)
• M13: 18,853,221 km (0.098 R)
• M14: 19,659,703 km (0.048 R)
• M15: 21,028,524 km (0.108 R)
• M16: 23,617,465 km (0.106 R)
• M17: 27,514,340 km (0.103 R)
• M18: 30,007,837 km (0.107 R)
• M19: 31,513,091 km (0.099 R)
• M20: 32,752,958 km (0.088 R)
• M21: 39,920,341 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.5

Radius: 8

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.13 AU - 13.91 AU

Year: 15221 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,847,947 km

• M1: 99,632 km (0.118 R)
• M2: 399,576 km (0.089 R)
• M3: 677,230 km (0.104 R)
• M4: 1,828,684 km (0.101 R)
• M5: 2,329,089 km (0.078 R)
• M6: 2,612,128 km (0.099 R)
• M7: 3,041,923 km (0.066 R)
• M8: 4,553,011 km (0.115 R)
• M9: 13,102,829 km (0.067 R)
• M10: 15,544,116 km (0.062 R)
• M11: 16,004,279 km (0.103 R)
• M12: 16,394,730 km (0.113 R)
• M13: 17,604,378 km (0.031 R)
• M14: 19,133,119 km (0.068 R)
• M15: 19,572,937 km (0.091 R)
• M16: 21,494,671 km (0.079 R)
• M17: 27,227,710 km (0.036 R)
• M18: 30,922,179 km (0.032 R)
• M19: 40,573,486 km (0.048 R)
• M20: 42,927,707 km (0.118 R)
• M21: 44,444,480 km (0.072 R)
• M22: 45,527,270 km (0.117 R)
• M23: 51,037,857 km (0.08 R)
• M24: 56,615,464 km (0.12 R)
• M25: 61,055,828 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.1

Radius: 5.4

Gravity: 21.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.43 AU - 15.65 AU

Year: 19215 Days

Day: 20.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,847,947 km

• M1: 82,578 km (0.107 R)
• M2: 294,109 km (0.093 R)
• M3: 682,615 km (0.108 R)
• M4: 859,440 km (0.096 R)
• M5: 1,442,423 km (0.056 R)
• M6: 2,364,694 km (0.059 R)
• M7: 3,104,156 km (0.054 R)
• M8: 4,778,156 km (0.111 R)
• M9: 6,278,473 km (0.118 R)
• M10: 10,824,603 km (0.115 R)
• M11: 13,159,526 km (0.089 R)
• M12: 19,869,440 km (0.067 R)
• M13: 36,922,101 km (0.085 R)
• M14: 37,755,511 km (0.117 R)
• M15: 42,716,176 km (0.119 R)
• M16: 44,253,893 km (0.12 R)
• M17: 49,589,600 km (0.092 R)
• M18: 50,774,116 km (0.083 R)
• M19: 51,977,331 km (0.038 R)
• M20: 53,551,999 km (0.082 R)
• M21: 55,700,673 km (0.115 R)
• M22: 58,279,291 km (0.09 R)
• M23: 62,490,471 km (0.046 R)
• M24: 68,345,283 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.5

Radius: 5.2

Gravity: 29.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.26 AU - 16.22 AU

Year: 19627 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,847,947 km

• M1: 70,461 km (0.096 R)
• M2: 387,309 km (0.072 R)
• M3: 694,882 km (0.035 R)
• M4: 915,090 km (0.084 R)
• M5: 1,927,120 km (0.12 R)
• M6: 2,213,151 km (0.105 R)
• M7: 2,389,078 km (0.054 R)
• M8: 2,769,206 km (0.093 R)
• M9: 4,810,320 km (0.054 R)
• M10: 6,730,109 km (0.105 R)
• M11: 7,291,699 km (0.069 R)
• M12: 7,934,970 km (0.07 R)
• M13: 8,296,548 km (0.082 R)
• M14: 8,508,080 km (0.042 R)
• M15: 8,832,109 km (0.111 R)
• M16: 9,052,616 km (0.117 R)
• M17: 9,276,863 km (0.079 R)
• M18: 10,951,611 km (0.108 R)
• M19: 15,837,179 km (0.107 R)
• M20: 16,912,189 km (0.116 R)
• M21: 18,390,365 km (0.119 R)
• M22: 21,205,049 km (0.115 R)
• M23: 23,128,878 km (0.035 R)
• M24: 24,402,105 km (0.106 R)
• M25: 24,836,687 km (0.1 R)
• M26: 25,276,355 km (0.076 R)
• M27: 29,839,539 km (0.099 R)
• M28: 34,240,709 km (0.108 R)
• M29: 36,312,789 km (0.111 R)
• M30: 37,021,733 km (0.059 R)
• M31: 39,500,869 km (0.117 R)
• M32: 41,623,962 km (0.095 R)
• M33: 42,713,483 km (0.104 R)
• M34: 49,133,775 km (0.108 R)
• M35: 54,304,177 km (0.067 R)
• M36: 59,433,439 km (0.048 R)
• M37: 59,825,834 km (0.099 R)
• M38: 61,013,043 km (0.062 R)
• M39: 63,639,233 km (0.095 R)
• M40: 64,669,065 km (0.105 R)
• M41: 72,190,696 km (0.102 R)
• M42: 73,761,773 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 18,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit