🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.47 AU - 0.53 AU

Year: 225 Days

Day: 47.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 232 Days

Day: 22.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 176.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,941,521 km

• M1: 316,699 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 14.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.64 AU - 0.92 AU

Year: 438 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,941,521 km

• M1: 179,069 km (0.112 R)
• M2: 679,025 km (0.091 R)
• M3: 1,270,684 km (0.099 R)
• M4: 1,760,019 km (0.087 R)
• M5: 2,246,212 km (0.028 R)
• M6: 2,794,638 km (0.117 R)
• M7: 3,410,831 km (0.086 R)
• M8: 3,922,606 km (0.113 R)
• M9: 4,551,665 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.5

Radius: 12.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.49 AU - 1.63 AU

Year: 1239 Days

Day: 13.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,941,521 km

• M1: 160,369 km (0.034 R)
• M2: 642,822 km (0.107 R)
• M3: 1,592,469 km (0.093 R)
• M4: 2,073,726 km (0.109 R)
• M5: 2,566,800 km (0.108 R)
• M6: 3,096,377 km (0.116 R)
• M7: 3,575,240 km (0.089 R)
• M8: 5,297,560 km (0.094 R)
• M9: 6,251,994 km (0.119 R)
• M10: 6,973,804 km (0.114 R)
• M11: 7,776,696 km (0.067 R)
• M12: 9,747,348 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.8

Radius: 10.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.82 AU - 2.82 AU

Year: 2247 Days

Day: 5.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,941,521 km

• M1: 128,056 km (0.102 R)
• M2: 588,069 km (0.08 R)
• M3: 943,514 km (0.082 R)
• M4: 1,326,036 km (0.049 R)
• M5: 1,700,629 km (0.096 R)
• M6: 2,390,724 km (0.082 R)
• M7: 2,879,909 km (0.11 R)
• M8: 3,721,097 km (0.087 R)
• M9: 4,190,087 km (0.052 R)
• M10: 4,946,154 km (0.035 R)
• M11: 5,334,810 km (0.11 R)
• M12: 5,743,960 km (0.108 R)
• M13: 7,343,610 km (0.089 R)
• M14: 7,966,535 km (0.087 R)
• M15: 9,678,683 km (0.045 R)
• M16: 11,325,606 km (0.107 R)
• M17: 12,989,134 km (0.106 R)
• M18: 13,606,076 km (0.074 R)
• M19: 14,545,999 km (0.113 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.6

Radius: 10

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.54 AU - 5.58 AU

Year: 7237 Days

Day: 9.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,941,521 km

• M1: 124,465 km (0.07 R)
• M2: 458,517 km (0.096 R)
• M3: 796,609 km (0.098 R)
• M4: 1,175,690 km (0.1 R)
• M5: 1,568,085 km (0.115 R)
• M6: 2,112,023 km (0.097 R)
• M7: 2,455,948 km (0.094 R)
• M8: 2,857,619 km (0.106 R)
• M9: 3,745,183 km (0.092 R)
• M10: 5,376,547 km (0.074 R)
• M11: 9,974,438 km (0.115 R)
• M12: 13,910,956 km (0.079 R)
• M13: 19,436,952 km (0.069 R)
• M14: 21,037,201 km (0.117 R)
• M15: 24,152,875 km (0.05 R)
• M16: 25,021,291 km (0.091 R)
• M17: 28,704,091 km (0.097 R)
• M18: 32,210,217 km (0.049 R)
• M19: 33,796,702 km (0.054 R)
• M20: 35,434,500 km (0.114 R)
• M21: 36,555,287 km (0.097 R)
• M22: 38,985,803 km (0.103 R)
• M23: 40,301,068 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.7

Radius: 3.8

Gravity: 42.08 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.07 AU - 8.21 AU

Year: 10879 Days

Day: 23.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,941,521 km

• M1: 47,273 km (0.1 R)
• M2: 242,947 km (0.119 R)
• M3: 631,752 km (0.03 R)
• M4: 854,353 km (0.12 R)
• M5: 1,104,331 km (0.099 R)
• M6: 1,414,597 km (0.053 R)
• M7: 1,860,698 km (0.112 R)
• M8: 2,170,067 km (0.115 R)
• M9: 2,532,692 km (0.093 R)
• M10: 2,717,894 km (0.108 R)
• M11: 3,475,907 km (0.114 R)
• M12: 4,053,504 km (0.049 R)
• M13: 4,193,228 km (0.039 R)
• M14: 4,452,930 km (0.054 R)
• M15: 4,692,586 km (0.105 R)
• M16: 6,465,620 km (0.09 R)
• M17: 7,753,807 km (0.097 R)
• M18: 8,966,148 km (0.112 R)
• M19: 9,543,447 km (0.11 R)
• M20: 10,043,253 km (0.061 R)
• M21: 13,229,239 km (0.066 R)
• M22: 17,320,292 km (0.117 R)
• M23: 19,137,008 km (0.103 R)
• M24: 19,849,842 km (0.113 R)
• M25: 20,827,614 km (0.102 R)
• M26: 34,823,392 km (0.108 R)
• M27: 38,693,040 km (0.11 R)
• M28: 40,860,714 km (0.105 R)
• M29: 40,990,714 km (0.109 R)
• M30: 41,644,756 km (0.106 R)
• M31: 45,855,787 km (0.088 R)
• M32: 46,136,881 km (0.042 R)
• M33: 47,703,171 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.5

Radius: 5.8

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.7 AU - 11.9 AU

Year: 19506 Days

Day: 22.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,941,521 km

• M1: 72,106 km (0.037 R)
• M2: 370,704 km (0.118 R)
• M3: 885,320 km (0.098 R)
• M4: 2,195,947 km (0.036 R)
• M5: 3,155,468 km (0.102 R)
• M6: 3,856,184 km (0.069 R)
• M7: 4,061,582 km (0.08 R)
• M8: 4,754,819 km (0.093 R)
• M9: 5,672,452 km (0.104 R)
• M10: 6,332,927 km (0.037 R)
• M11: 7,000,283 km (0.104 R)
• M12: 7,262,229 km (0.064 R)
• M13: 7,805,867 km (0.103 R)
• M14: 8,671,441 km (0.075 R)
• M15: 8,922,915 km (0.117 R)
• M16: 9,977,580 km (0.101 R)
• M17: 14,253,835 km (0.047 R)
• M18: 14,675,102 km (0.061 R)
• M19: 14,960,535 km (0.089 R)
• M20: 15,468,869 km (0.085 R)
• M21: 15,764,474 km (0.107 R)
• M22: 16,214,913 km (0.074 R)
• M23: 18,266,648 km (0.113 R)
• M24: 19,525,813 km (0.095 R)
• M25: 21,475,822 km (0.117 R)
• M26: 24,438,308 km (0.101 R)
• M27: 27,231,300 km (0.11 R)
• M28: 36,481,086 km (0.073 R)
• M29: 39,014,077 km (0.044 R)
• M30: 39,561,905 km (0.116 R)
• M31: 40,672,968 km (0.092 R)
• M32: 44,427,426 km (0.107 R)
• M33: 49,038,780 km (0.106 R)
• M34: 53,453,114 km (0.073 R)
• M35: 57,592,936 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 10,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit