🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.53 AU - 0.53 AU

Year: 245 Days

Day: 26.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.8

Radius: 12

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.19 AU - 1.21 AU

Year: 836 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 70,473,983 km

• M1: 149,747 km (0.108 R)
• M2: 1,655,749 km (0.088 R)
• M3: 3,691,776 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.4

Radius: 11.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.21 AU - 1.29 AU

Year: 889 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,473,983 km

• M1: 139,276 km (0.091 R)
• M2: 492,775 km (0.069 R)
• M3: 1,499,569 km (0.102 R)
• M4: 2,023,910 km (0.119 R)
• M5: 2,413,014 km (0.051 R)
• M6: 3,098,471 km (0.062 R)
• M7: 3,458,852 km (0.098 R)
• M8: 3,831,800 km (0.115 R)
• M9: 4,365,415 km (0.039 R)
• M10: 4,748,386 km (0.095 R)
• M11: 5,522,405 km (0.07 R)
• M12: 5,950,405 km (0.112 R)
• M13: 6,758,682 km (0.109 R)
• M14: 7,321,021 km (0.115 R)
• M15: 8,196,916 km (0.067 R)
• M16: 9,947,959 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.7

Radius: 11.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.84 AU - 1.9 AU

Year: 1626 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,473,983 km

• M1: 139,276 km (0.109 R)
• M2: 676,332 km (0.107 R)
• M3: 1,173,745 km (0.105 R)
• M4: 1,749,248 km (0.062 R)
• M5: 2,370,528 km (0.101 R)
• M6: 4,306,175 km (0.111 R)
• M7: 4,742,851 km (0.032 R)
• M8: 5,908,218 km (0.115 R)
• M9: 6,328,439 km (0.09 R)
• M10: 6,945,380 km (0.063 R)
• M11: 7,903,704 km (0.051 R)
• M12: 8,917,679 km (0.043 R)
• M13: 9,409,257 km (0.111 R)
• M14: 11,630,935 km (0.095 R)
• M15: 13,254,222 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.5

Radius: 12.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.89 AU - 3.81 AU

Year: 3899 Days

Day: 6 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,473,983 km

• M1: 156,779 km (0.099 R)
• M2: 1,091,466 km (0.028 R)
• M3: 1,638,994 km (0.081 R)
• M4: 2,217,489 km (0.069 R)
• M5: 4,302,884 km (0.103 R)
• M6: 9,336,852 km (0.055 R)
• M7: 10,968,217 km (0.103 R)
• M8: 11,552,097 km (0.087 R)
• M9: 12,204,045 km (0.063 R)
• M10: 13,277,858 km (0.098 R)
• M11: 15,224,575 km (0.098 R)
• M12: 15,669,330 km (0.107 R)
• M13: 17,657,485 km (0.049 R)
• M14: 18,335,164 km (0.075 R)
• M15: 22,413,351 km (0.091 R)
• M16: 26,576,511 km (0.106 R)
• M17: 27,303,556 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.2

Radius: 14.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.2 AU - 5.64 AU

Year: 6939 Days

Day: 10.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,473,983 km

• M1: 183,257 km (0.111 R)
• M2: 1,214,286 km (0.112 R)
• M3: 2,462,231 km (0.082 R)
• M4: 3,872,939 km (0.095 R)
• M5: 5,303,394 km (0.101 R)
• M6: 9,184,561 km (0.118 R)
• M7: 9,939,582 km (0.118 R)
• M8: 10,735,592 km (0.061 R)
• M9: 14,502,317 km (0.119 R)
• M10: 15,266,463 km (0.107 R)
• M11: 18,892,715 km (0.104 R)
• M12: 19,928,531 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.5

Radius: 4.4

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.04 AU - 8.94 AU

Year: 14360 Days

Day: 19.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,473,983 km

• M1: 54,753 km (0.086 R)
• M2: 223,050 km (0.115 R)
• M3: 405,261 km (0.059 R)
• M4: 2,436,949 km (0.059 R)
• M5: 3,633,134 km (0.112 R)
• M6: 4,387,556 km (0.085 R)
• M7: 7,146,440 km (0.105 R)
• M8: 8,787,379 km (0.079 R)
• M9: 9,221,662 km (0.063 R)
• M10: 9,976,682 km (0.1 R)
• M11: 11,325,606 km (0.105 R)
• M12: 11,897,519 km (0.083 R)
• M13: 12,975,371 km (0.083 R)
• M14: 18,016,221 km (0.099 R)
• M15: 18,480,723 km (0.098 R)
• M16: 18,873,866 km (0.11 R)
• M17: 20,923,656 km (0.086 R)
• M18: 26,637,696 km (0.107 R)
• M19: 27,545,007 km (0.11 R)
• M20: 33,309,462 km (0.09 R)
• M21: 33,541,488 km (0.094 R)
• M22: 41,951,581 km (0.116 R)
• M23: 42,766,890 km (0.034 R)
• M24: 44,149,024 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.3

Radius: 6.8

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.77 AU - 10.63 AU

Year: 17743 Days

Day: 19.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,473,983 km

• M1: 88,113 km (0.095 R)
• M2: 352,901 km (0.119 R)
• M3: 706,551 km (0.055 R)
• M4: 927,656 km (0.081 R)
• M5: 1,759,121 km (0.101 R)
• M6: 2,507,260 km (0.045 R)
• M7: 2,850,737 km (0.063 R)
• M8: 3,299,082 km (0.115 R)
• M9: 3,931,582 km (0.041 R)
• M10: 4,673,437 km (0.053 R)
• M11: 5,094,256 km (0.114 R)
• M12: 5,504,753 km (0.084 R)
• M13: 8,731,579 km (0.041 R)
• M14: 11,646,045 km (0.026 R)
• M15: 16,436,019 km (0.117 R)
• M16: 17,791,675 km (0.06 R)
• M17: 18,735,787 km (0.084 R)
• M18: 24,342,266 km (0.084 R)
• M19: 25,308,669 km (0.113 R)
• M20: 32,568,204 km (0.059 R)
• M21: 38,713,236 km (0.088 R)
• M22: 44,294,882 km (0.109 R)
• M23: 50,700,813 km (0.09 R)
• M24: 51,798,861 km (0.086 R)
• M25: 53,880,067 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.7

Radius: 5.3

Gravity: 19.82 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.58 AU - 12.2 AU

Year: 19776 Days

Day: 19 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,473,983 km

• M1: 65,973 km (0.109 R)
• M2: 255,064 km (0.075 R)
• M3: 1,929,214 km (0.099 R)
• M4: 2,266,557 km (0.083 R)
• M5: 3,574,791 km (0.11 R)
• M6: 6,919,201 km (0.109 R)
• M7: 8,400,220 km (0.06 R)
• M8: 9,515,921 km (0.092 R)
• M9: 9,965,911 km (0.111 R)
• M10: 10,254,186 km (0.079 R)
• M11: 10,607,536 km (0.106 R)
• M12: 10,968,965 km (0.089 R)
• M13: 13,036,557 km (0.12 R)
• M14: 13,661,726 km (0.087 R)
• M15: 30,608,772 km (0.091 R)
• M16: 31,959,640 km (0.072 R)
• M17: 35,845,146 km (0.05 R)
• M18: 44,382,397 km (0.109 R)
• M19: 48,210,756 km (0.034 R)
• M20: 50,881,826 km (0.051 R)
• M21: 60,432,005 km (0.082 R)
• M22: 61,583,011 km (0.05 R)
• M23: 65,525,363 km (0.107 R)
• M24: 66,130,786 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 13,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit