🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.4

Radius: 11.5

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.65 AU - 0.87 AU

Year: 442 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,527,485 km

• M1: 149,448 km (0.095 R)
• M2: 625,768 km (0.093 R)
• M3: 1,034,020 km (0.041 R)
• M4: 1,610,571 km (0.029 R)
• M5: 2,020,918 km (0.04 R)
• M6: 2,442,335 km (0.091 R)
• M7: 3,092,188 km (0.116 R)
• M8: 3,477,552 km (0.089 R)
• M9: 3,922,157 km (0.071 R)
• M10: 5,186,259 km (0.104 R)
• M11: 6,076,366 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.3

Radius: 14.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.72 AU - 0.98 AU

Year: 523 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 93,527,485 km

• M1: 183,108 km (0.109 R)
• M2: 647,609 km (0.101 R)
• M3: 1,312,572 km (0.04 R)
• M4: 2,008,800 km (0.104 R)
• M5: 2,862,555 km (0.113 R)
• M6: 3,391,533 km (0.112 R)
• M7: 3,846,610 km (0.042 R)
• M8: 5,578,056 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.4

Radius: 9.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.46 AU - 1.6 AU

Year: 1262 Days

Day: 11.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,527,485 km

• M1: 114,442 km (0.077 R)
• M2: 683,213 km (0.106 R)
• M3: 1,255,725 km (0.109 R)
• M4: 1,635,105 km (0.111 R)
• M5: 2,080,308 km (0.063 R)
• M6: 2,509,654 km (0.115 R)
• M7: 2,918,355 km (0.094 R)
• M8: 3,215,157 km (0.108 R)
• M9: 4,246,635 km (0.088 R)
• M10: 4,540,445 km (0.053 R)
• M11: 5,054,164 km (0.116 R)
• M12: 5,708,954 km (0.038 R)
• M13: 6,176,148 km (0.112 R)
• M14: 7,630,987 km (0.087 R)
• M15: 9,592,515 km (0.078 R)
• M16: 10,161,735 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 11.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.03 AU - 2.95 AU

Year: 2620 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,527,485 km

• M1: 146,756 km (0.059 R)
• M2: 563,386 km (0.041 R)
• M3: 1,963,921 km (0.095 R)
• M4: 2,809,149 km (0.093 R)
• M5: 3,256,446 km (0.058 R)
• M6: 3,714,216 km (0.104 R)
• M7: 4,154,931 km (0.037 R)
• M8: 4,673,437 km (0.11 R)
• M9: 5,305,339 km (0.061 R)
• M10: 6,019,070 km (0.113 R)
• M11: 6,412,662 km (0.06 R)
• M12: 6,964,529 km (0.104 R)
• M13: 8,516,008 km (0.115 R)
• M14: 9,425,115 km (0.088 R)
• M15: 11,199,794 km (0.119 R)
• M16: 12,416,324 km (0.073 R)
• M17: 13,318,998 km (0.053 R)
• M18: 13,719,022 km (0.065 R)
• M19: 16,645,755 km (0.1 R)
• M20: 17,267,035 km (0.07 R)

Asteroid Belt

Center: 3.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 12.3

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.16 AU - 3.94 AU

Year: 4460 Days

Day: 8.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,527,485 km

• M1: 153,039 km (0.104 R)
• M2: 709,244 km (0.066 R)
• M3: 1,117,346 km (0.081 R)
• M4: 1,590,973 km (0.084 R)
• M5: 2,391,322 km (0.101 R)
• M6: 2,796,134 km (0.12 R)
• M7: 3,669,037 km (0.112 R)
• M8: 5,089,918 km (0.051 R)
• M9: 5,509,390 km (0.11 R)
• M10: 6,560,016 km (0.06 R)
• M11: 9,748,695 km (0.105 R)
• M12: 12,084,516 km (0.109 R)
• M13: 12,700,111 km (0.081 R)
• M14: 15,680,849 km (0.096 R)
• M15: 16,413,579 km (0.114 R)
• M16: 17,499,660 km (0.116 R)
• M17: 19,099,908 km (0.065 R)
• M18: 19,694,410 km (0.057 R)
• M19: 20,920,514 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.1

Radius: 5.2

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.51 AU - 8.67 AU

Year: 13944 Days

Day: 24.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,527,485 km

• M1: 64,925 km (0.112 R)
• M2: 433,235 km (0.085 R)
• M3: 855,849 km (0.081 R)
• M4: 1,397,693 km (0.111 R)
• M5: 2,323,405 km (0.11 R)
• M6: 3,778,842 km (0.099 R)
• M7: 5,857,953 km (0.067 R)
• M8: 6,467,864 km (0.044 R)
• M9: 8,025,776 km (0.088 R)
• M10: 8,329,759 km (0.112 R)
• M11: 9,430,500 km (0.101 R)
• M12: 10,368,030 km (0.085 R)
• M13: 12,716,417 km (0.111 R)
• M14: 13,490,886 km (0.095 R)
• M15: 13,982,763 km (0.107 R)
• M16: 15,731,413 km (0.117 R)
• M17: 16,002,335 km (0.1 R)
• M18: 17,045,929 km (0.06 R)
• M19: 20,208,279 km (0.098 R)
• M20: 21,927,009 km (0.073 R)
• M21: 22,180,128 km (0.038 R)
• M22: 27,272,739 km (0.119 R)
• M23: 29,674,982 km (0.11 R)
• M24: 30,192,740 km (0.07 R)
• M25: 31,997,788 km (0.094 R)
• M26: 35,356,559 km (0.088 R)
• M27: 35,821,360 km (0.082 R)
• M28: 41,079,127 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.9

Radius: 6.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.25 AU - 10.77 AU

Year: 19557 Days

Day: 21.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,527,485 km

• M1: 83,176 km (0.064 R)
• M2: 593,156 km (0.107 R)
• M3: 2,178,743 km (0.108 R)
• M4: 2,648,481 km (0.074 R)
• M5: 4,864,474 km (0.103 R)
• M6: 5,762,809 km (0.044 R)
• M7: 6,479,233 km (0.095 R)
• M8: 8,421,911 km (0.116 R)
• M9: 8,721,855 km (0.086 R)
• M10: 9,898,442 km (0.084 R)
• M11: 14,542,110 km (0.05 R)
• M12: 18,743,117 km (0.057 R)
• M13: 19,700,544 km (0.073 R)
• M14: 22,685,620 km (0.098 R)
• M15: 25,689,994 km (0.109 R)
• M16: 38,457,723 km (0.107 R)
• M17: 38,692,442 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969

Radius: 7.9

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.73 AU - 12.41 AU

Year: 22916 Days

Day: 19.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,527,485 km

• M1: 103,821 km (0.106 R)
• M2: 616,343 km (0.111 R)
• M3: 951,143 km (0.046 R)
• M4: 1,489,097 km (0.117 R)
• M5: 2,330,136 km (0.05 R)
• M6: 3,579,428 km (0.073 R)
• M7: 4,349,259 km (0.045 R)
• M8: 7,321,170 km (0.093 R)
• M9: 8,898,979 km (0.062 R)
• M10: 9,491,985 km (0.107 R)
• M11: 12,491,721 km (0.085 R)
• M12: 15,557,879 km (0.077 R)
• M13: 25,168,645 km (0.102 R)
• M14: 30,128,263 km (0.094 R)
• M15: 53,327,003 km (0.097 R)
• M16: 57,881,511 km (0.078 R)
• M17: 62,474,165 km (0.114 R)
• M18: 64,202,769 km (0.118 R)
• M19: 66,854,989 km (0.09 R)
• M20: 67,304,082 km (0.095 R)
• M21: 80,202,111 km (0.046 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 11,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit