🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.52 AU - 0.52 AU

Year: 246 Days

Day: 23.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,339,901 km

• M1: 294,708 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.8

Radius: 13.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.68 AU - 2.06 AU

Year: 1678 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,339,901 km

• M1: 164,857 km (0.12 R)
• M2: 582,235 km (0.115 R)
• M3: 1,253,929 km (0.077 R)
• M4: 2,197,593 km (0.097 R)
• M5: 2,799,275 km (0.059 R)
• M6: 3,343,363 km (0.109 R)
• M7: 3,842,122 km (0.079 R)
• M8: 5,839,254 km (0.071 R)
• M9: 6,425,827 km (0.103 R)
• M10: 8,230,725 km (0.096 R)
• M11: 9,476,427 km (0.049 R)
• M12: 10,096,959 km (0.096 R)
• M13: 10,744,568 km (0.071 R)
• M14: 11,732,662 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.8

Radius: 9.2

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.55 AU - 3.25 AU

Year: 3240 Days

Day: 5.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,339,901 km

• M1: 114,442 km (0.089 R)
• M2: 509,381 km (0.117 R)
• M3: 904,319 km (0.084 R)
• M4: 1,267,393 km (0.099 R)
• M5: 2,325,499 km (0.111 R)
• M6: 2,649,079 km (0.064 R)
• M7: 3,163,696 km (0.116 R)
• M8: 3,562,673 km (0.117 R)
• M9: 4,279,845 km (0.086 R)
• M10: 5,942,775 km (0.058 R)
• M11: 6,374,066 km (0.112 R)
• M12: 7,075,680 km (0.069 R)
• M13: 7,593,588 km (0.092 R)
• M14: 9,376,047 km (0.07 R)
• M15: 9,921,480 km (0.113 R)
• M16: 11,118,712 km (0.092 R)
• M17: 12,134,482 km (0.032 R)
• M18: 14,248,300 km (0.098 R)
• M19: 17,862,435 km (0.111 R)
• M20: 18,398,444 km (0.098 R)
• M21: 19,627,839 km (0.061 R)
• M22: 20,070,948 km (0.083 R)
• M23: 20,455,863 km (0.111 R)
• M24: 21,440,068 km (0.092 R)
• M25: 21,977,573 km (0.084 R)
• M26: 22,870,373 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.3

Radius: 11.9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.5 AU - 4.12 AU

Year: 4879 Days

Day: 7.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,339,901 km

• M1: 148,102 km (0.116 R)
• M2: 555,606 km (0.1 R)
• M3: 1,224,159 km (0.114 R)
• M4: 1,810,134 km (0.12 R)
• M5: 2,249,952 km (0.053 R)
• M6: 2,761,427 km (0.074 R)
• M7: 3,310,750 km (0.119 R)
• M8: 4,224,644 km (0.114 R)
• M9: 5,601,991 km (0.115 R)
• M10: 6,517,381 km (0.067 R)
• M11: 9,182,467 km (0.105 R)
• M12: 9,783,701 km (0.065 R)
• M13: 10,283,507 km (0.084 R)
• M14: 10,932,164 km (0.118 R)
• M15: 12,943,507 km (0.038 R)
• M16: 14,539,118 km (0.03 R)
• M17: 18,117,349 km (0.104 R)
• M18: 19,192,659 km (0.095 R)
• M19: 20,987,384 km (0.074 R)
• M20: 22,746,506 km (0.102 R)
• M21: 23,699,295 km (0.095 R)
• M22: 27,284,707 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.3

Radius: 13.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.6 AU - 5.72 AU

Year: 6599 Days

Day: 10.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,339,901 km

• M1: 166,802 km (0.115 R)
• M2: 599,139 km (0.088 R)
• M3: 1,035,068 km (0.105 R)
• M4: 1,695,093 km (0.118 R)
• M5: 2,308,894 km (0.111 R)
• M6: 3,048,805 km (0.071 R)
• M7: 4,425,554 km (0.118 R)
• M8: 4,975,924 km (0.036 R)
• M9: 6,278,623 km (0.053 R)
• M10: 7,613,335 km (0.112 R)
• M11: 8,406,652 km (0.075 R)
• M12: 8,924,710 km (0.081 R)
• M13: 11,745,078 km (0.114 R)
• M14: 13,384,671 km (0.025 R)
• M15: 14,940,489 km (0.069 R)
• M16: 15,583,461 km (0.075 R)
• M17: 17,177,127 km (0.11 R)
• M18: 19,421,992 km (0.089 R)
• M19: 23,457,245 km (0.116 R)
• M20: 25,053,903 km (0.118 R)
• M21: 26,978,181 km (0.076 R)
• M22: 28,462,491 km (0.119 R)
• M23: 31,025,102 km (0.108 R)
• M24: 32,556,536 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.8

Radius: 14.8

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.5 AU - 6.62 AU

Year: 8600 Days

Day: 14.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,339,901 km

• M1: 188,344 km (0.034 R)
• M2: 650,152 km (0.119 R)
• M3: 1,410,708 km (0.065 R)
• M4: 3,298,334 km (0.088 R)
• M5: 3,992,468 km (0.096 R)
• M6: 6,980,835 km (0.071 R)
• M7: 8,834,801 km (0.059 R)
• M8: 9,906,670 km (0.069 R)
• M9: 10,396,154 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.6

Radius: 6

Gravity: 27.41 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.93 AU - 6.55 AU

Year: 10226 Days

Day: 19.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,339,901 km

• M1: 74,649 km (0.11 R)
• M2: 691,292 km (0.114 R)
• M3: 1,385,276 km (0.085 R)
• M4: 1,616,106 km (0.092 R)
• M5: 2,174,555 km (0.095 R)
• M6: 2,699,045 km (0.069 R)
• M7: 3,157,263 km (0.076 R)
• M8: 5,242,957 km (0.062 R)
• M9: 5,520,461 km (0.052 R)
• M10: 6,104,640 km (0.12 R)
• M11: 6,490,304 km (0.102 R)
• M12: 6,974,253 km (0.064 R)
• M13: 7,482,138 km (0.078 R)
• M14: 8,059,585 km (0.079 R)
• M15: 8,714,375 km (0.087 R)
• M16: 10,023,357 km (0.113 R)
• M17: 10,343,047 km (0.089 R)
• M18: 10,614,717 km (0.083 R)
• M19: 11,458,299 km (0.078 R)
• M20: 12,164,700 km (0.102 R)
• M21: 15,142,745 km (0.096 R)
• M22: 15,563,863 km (0.089 R)
• M23: 17,633,101 km (0.111 R)
• M24: 22,489,198 km (0.107 R)
• M25: 30,995,931 km (0.078 R)
• M26: 31,674,656 km (0.047 R)
• M27: 32,594,982 km (0.074 R)
• M28: 32,944,593 km (0.12 R)
• M29: 35,462,774 km (0.111 R)
• M30: 35,956,596 km (0.108 R)
• M31: 39,674,552 km (0.115 R)
• M32: 41,694,572 km (0.077 R)
• M33: 45,792,507 km (0.094 R)
• M34: 46,820,394 km (0.116 R)
• M35: 47,713,642 km (0.046 R)
• M36: 48,922,244 km (0.096 R)
• M37: 49,227,423 km (0.056 R)
• M38: 51,873,959 km (0.072 R)
• M39: 53,636,073 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.3

Radius: 7.5

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.68 AU - 9.34 AU

Year: 13501 Days

Day: 19.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,339,901 km

• M1: 93,199 km (0.109 R)
• M2: 349,012 km (0.034 R)
• M3: 680,970 km (0.11 R)
• M4: 986,598 km (0.056 R)
• M5: 1,244,205 km (0.08 R)
• M6: 2,085,694 km (0.047 R)
• M7: 2,764,269 km (0.084 R)
• M8: 4,461,607 km (0.086 R)
• M9: 7,240,238 km (0.101 R)
• M10: 9,252,479 km (0.093 R)
• M11: 11,498,242 km (0.058 R)
• M12: 15,409,478 km (0.098 R)
• M13: 30,842,144 km (0.102 R)
• M14: 44,270,947 km (0.113 R)
• M15: 44,826,703 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 11,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit