🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.46 AU - 0.58 AU

Year: 132 Days

Day: 42 Hours

Environment

Temp: 190 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,520,556 km

• M1: 86,617 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.98 AU - 1.44 AU

Year: 468 Days

Day: 21.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.16 AU - 3.56 AU

Year: 2165 Days

Day: 32.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.86 AU - 4.18 AU

Year: 2833 Days

Day: 15.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.9

Radius: 11.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.07 AU - 6.87 AU

Year: 5127 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,520,556 km

• M1: 147,055 km (0.107 R)
• M2: 668,403 km (0.11 R)
• M3: 1,101,639 km (0.078 R)
• M4: 1,462,319 km (0.119 R)
• M5: 3,402,903 km (0.098 R)
• M6: 4,275,657 km (0.11 R)
• M7: 5,190,597 km (0.038 R)
• M8: 5,549,333 km (0.107 R)
• M9: 8,441,509 km (0.053 R)
• M10: 9,532,376 km (0.112 R)
• M11: 10,072,574 km (0.069 R)
• M12: 16,765,433 km (0.078 R)
• M13: 20,825,669 km (0.113 R)
• M14: 22,001,209 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.5

Radius: 11

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.73 AU - 6.71 AU

Year: 5452 Days

Day: 8.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,520,556 km

• M1: 155,283 km (0.104 R)
• M2: 531,372 km (0.077 R)
• M3: 887,415 km (0.068 R)
• M4: 1,239,718 km (0.066 R)
• M5: 1,726,659 km (0.105 R)
• M6: 2,090,032 km (0.087 R)
• M7: 2,556,328 km (0.049 R)
• M8: 2,994,201 km (0.101 R)
• M9: 3,700,453 km (0.062 R)
• M10: 4,387,706 km (0.117 R)
• M11: 6,301,362 km (0.11 R)
• M12: 7,175,911 km (0.081 R)
• M13: 7,902,358 km (0.115 R)
• M14: 9,374,700 km (0.12 R)
• M15: 10,109,375 km (0.036 R)
• M16: 11,022,371 km (0.107 R)
• M17: 15,942,795 km (0.119 R)
• M18: 16,368,251 km (0.089 R)
• M19: 25,634,493 km (0.105 R)
• M20: 26,387,718 km (0.062 R)
• M21: 26,812,426 km (0.114 R)
• M22: 27,588,540 km (0.04 R)
• M23: 28,114,227 km (0.032 R)
• M24: 28,468,325 km (0.041 R)
• M25: 30,283,995 km (0.042 R)
• M26: 31,791,044 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 9.1

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.59 AU - 14.23 AU

Year: 16303 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,520,556 km

• M1: 115,490 km (0.1 R)
• M2: 544,387 km (0.072 R)
• M3: 945,010 km (0.093 R)
• M4: 1,312,572 km (0.088 R)
• M5: 2,091,229 km (0.07 R)
• M6: 2,932,417 km (0.112 R)
• M7: 5,233,233 km (0.101 R)
• M8: 6,161,039 km (0.072 R)
• M9: 7,414,370 km (0.105 R)
• M10: 8,101,323 km (0.117 R)
• M11: 8,730,382 km (0.079 R)
• M12: 9,391,754 km (0.088 R)
• M13: 10,756,835 km (0.105 R)
• M14: 11,757,645 km (0.104 R)
• M15: 12,063,572 km (0.085 R)
• M16: 12,627,556 km (0.113 R)
• M17: 13,209,043 km (0.112 R)
• M18: 17,236,068 km (0.069 R)
• M19: 18,194,542 km (0.056 R)
• M20: 22,385,825 km (0.118 R)
• M21: 25,922,469 km (0.065 R)
• M22: 26,232,884 km (0.092 R)
• M23: 27,392,866 km (0.038 R)
• M24: 28,039,727 km (0.115 R)
• M25: 32,018,283 km (0.071 R)
• M26: 37,008,120 km (0.116 R)
• M27: 40,237,938 km (0.077 R)
• M28: 55,725,356 km (0.044 R)
• M29: 56,070,180 km (0.102 R)
• M30: 58,522,986 km (0.044 R)
• M31: 60,681,683 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.8

Radius: 3.7

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.44 AU - 16.78 AU

Year: 18628 Days

Day: 17.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,520,556 km

• M1: 46,076 km (0.103 R)
• M2: 297,849 km (0.11 R)
• M3: 633,248 km (0.108 R)
• M4: 1,029,233 km (0.06 R)
• M5: 1,251,087 km (0.05 R)
• M6: 1,504,057 km (0.055 R)
• M7: 2,604,499 km (0.108 R)
• M8: 3,446,585 km (0.114 R)
• M9: 5,881,440 km (0.098 R)
• M10: 8,549,518 km (0.106 R)
• M11: 9,405,218 km (0.063 R)
• M12: 10,921,542 km (0.103 R)
• M13: 11,656,816 km (0.108 R)
• M14: 14,428,266 km (0.118 R)
• M15: 14,740,028 km (0.115 R)
• M16: 17,750,835 km (0.097 R)
• M17: 19,361,555 km (0.111 R)
• M18: 21,067,270 km (0.026 R)
• M19: 25,041,487 km (0.052 R)
• M20: 37,390,342 km (0.101 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 15,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit