🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.48 AU - 0.54 AU

Year: 235 Days

Day: 38.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,839,969 km

• M1: 411,394 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 15

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.71 AU - 1.17 AU

Year: 588 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,839,969 km

• M1: 186,549 km (0.086 R)
• M2: 871,557 km (0.088 R)
• M3: 1,359,097 km (0.087 R)
• M4: 2,537,778 km (0.092 R)
• M5: 3,215,606 km (0.027 R)
• M6: 3,798,440 km (0.109 R)
• M7: 4,721,159 km (0.077 R)
• M8: 5,546,341 km (0.03 R)
• M9: 6,222,224 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 8.6

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.07 AU - 2.67 AU

Year: 2356 Days

Day: 7.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,839,969 km

• M1: 107,710 km (0.117 R)
• M2: 390,899 km (0.067 R)
• M3: 799,301 km (0.071 R)
• M4: 1,131,857 km (0.111 R)
• M5: 1,436,738 km (0.119 R)
• M6: 2,228,859 km (0.118 R)
• M7: 2,757,089 km (0.071 R)
• M8: 3,222,039 km (0.055 R)
• M9: 3,773,457 km (0.094 R)
• M10: 4,175,127 km (0.112 R)
• M11: 4,625,417 km (0.081 R)
• M12: 5,739,472 km (0.107 R)
• M13: 6,705,276 km (0.033 R)
• M14: 7,462,690 km (0.095 R)
• M15: 8,704,352 km (0.114 R)
• M16: 10,496,235 km (0.098 R)
• M17: 14,749,303 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.7

Radius: 8.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.25 AU - 3.47 AU

Year: 3123 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 86.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,839,969 km

• M1: 107,262 km (0.105 R)
• M2: 405,261 km (0.079 R)
• M3: 684,859 km (0.058 R)
• M4: 1,079,797 km (0.069 R)
• M5: 3,662,754 km (0.088 R)
• M6: 6,150,567 km (0.113 R)
• M7: 7,083,160 km (0.042 R)
• M8: 7,544,071 km (0.108 R)
• M9: 8,554,455 km (0.058 R)
• M10: 10,875,167 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.2

Radius: 12.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.32 AU - 3.56 AU

Year: 3255 Days

Day: 6.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,839,969 km

• M1: 156,629 km (0.077 R)
• M2: 748,887 km (0.038 R)
• M3: 1,982,621 km (0.084 R)
• M4: 2,607,940 km (0.116 R)
• M5: 3,224,582 km (0.065 R)
• M6: 3,693,272 km (0.096 R)
• M7: 7,034,989 km (0.089 R)
• M8: 7,803,773 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.9

Radius: 5.2

Gravity: 36.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.16 AU - 10.18 AU

Year: 15078 Days

Day: 18.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,839,969 km

• M1: 181,163 km (0.102 R)
• M2: 395,088 km (0.06 R)
• M3: 566,677 km (0.063 R)
• M4: 799,451 km (0.092 R)
• M5: 1,523,654 km (0.087 R)
• M6: 3,211,118 km (0.085 R)
• M7: 3,926,047 km (0.101 R)
• M8: 5,061,195 km (0.03 R)
• M9: 5,664,673 km (0.066 R)
• M10: 6,357,162 km (0.08 R)
• M11: 6,968,568 km (0.095 R)
• M12: 7,475,705 km (0.076 R)
• M13: 8,256,905 km (0.08 R)
• M14: 9,145,217 km (0.112 R)
• M15: 11,171,371 km (0.116 R)
• M16: 15,385,094 km (0.106 R)
• M17: 17,969,547 km (0.038 R)
• M18: 18,225,658 km (0.101 R)
• M19: 20,271,409 km (0.113 R)
• M20: 21,112,000 km (0.037 R)
• M21: 23,365,243 km (0.112 R)
• M22: 27,205,869 km (0.035 R)
• M23: 27,884,295 km (0.089 R)
• M24: 29,629,803 km (0.099 R)
• M25: 34,902,380 km (0.047 R)
• M26: 35,703,327 km (0.109 R)
• M27: 36,243,974 km (0.047 R)
• M28: 41,357,827 km (0.072 R)
• M29: 50,404,759 km (0.088 R)
• M30: 53,338,074 km (0.097 R)
• M31: 55,115,745 km (0.075 R)
• M32: 58,227,680 km (0.034 R)
• M33: 61,454,656 km (0.097 R)
• M34: 62,817,492 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.4

Radius: 6.3

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.11 AU - 10.23 AU

Year: 17930 Days

Day: 19.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,839,969 km

• M1: 78,539 km (0.106 R)
• M2: 285,283 km (0.113 R)
• M3: 710,291 km (0.112 R)
• M4: 1,036,115 km (0.097 R)
• M5: 2,192,058 km (0.037 R)
• M6: 2,887,089 km (0.105 R)
• M7: 3,775,102 km (0.091 R)
• M8: 6,152,212 km (0.102 R)
• M9: 6,386,782 km (0.112 R)
• M10: 8,726,493 km (0.086 R)
• M11: 9,073,111 km (0.091 R)
• M12: 9,740,916 km (0.11 R)
• M13: 10,945,179 km (0.059 R)
• M14: 15,577,925 km (0.064 R)
• M15: 18,080,698 km (0.116 R)
• M16: 18,481,919 km (0.117 R)
• M17: 18,725,465 km (0.095 R)
• M18: 22,733,790 km (0.096 R)
• M19: 25,434,331 km (0.092 R)
• M20: 27,278,873 km (0.104 R)
• M21: 28,773,954 km (0.095 R)
• M22: 36,307,702 km (0.085 R)
• M23: 38,641,579 km (0.087 R)
• M24: 40,388,134 km (0.117 R)
• M25: 44,327,195 km (0.11 R)
• M26: 50,072,352 km (0.092 R)
• M27: 54,776,607 km (0.047 R)
• M28: 55,616,449 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 20,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit