🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 195 Days

Day: 13.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.66 AU - 0.74 AU

Year: 265 Days

Day: 28.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.65 AU - 0.77 AU

Year: 271 Days

Day: 24.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.6

Radius: 12.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.81 AU - 3.03 AU

Year: 2261 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,758,933 km

• M1: 152,141 km (0.103 R)
• M2: 547,678 km (0.052 R)
• M3: 1,022,352 km (0.068 R)
• M4: 1,447,359 km (0.089 R)
• M5: 1,838,707 km (0.036 R)
• M6: 2,239,779 km (0.101 R)
• M7: 3,238,794 km (0.082 R)
• M8: 4,454,576 km (0.075 R)
• M9: 4,843,680 km (0.079 R)
• M10: 5,481,715 km (0.09 R)
• M11: 6,224,917 km (0.053 R)
• M12: 6,739,384 km (0.05 R)
• M13: 8,455,272 km (0.114 R)
• M14: 8,862,477 km (0.076 R)
• M15: 11,935,517 km (0.045 R)
• M16: 12,935,877 km (0.104 R)
• M17: 13,435,534 km (0.112 R)
• M18: 13,948,057 km (0.062 R)
• M19: 14,340,901 km (0.032 R)
• M20: 14,921,490 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.4

Radius: 12.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.77 AU - 4.59 AU

Year: 3198 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,758,933 km

• M1: 159,172 km (0.114 R)
• M2: 570,716 km (0.099 R)
• M3: 1,134,700 km (0.119 R)
• M4: 1,795,623 km (0.049 R)
• M5: 2,215,993 km (0.069 R)
• M6: 2,885,743 km (0.107 R)
• M7: 3,505,078 km (0.07 R)
• M8: 4,653,990 km (0.115 R)
• M9: 5,291,875 km (0.119 R)
• M10: 5,833,419 km (0.039 R)
• M11: 6,827,946 km (0.119 R)
• M12: 7,714,762 km (0.084 R)
• M13: 8,122,267 km (0.071 R)
• M14: 9,467,301 km (0.114 R)
• M15: 10,081,999 km (0.095 R)
• M16: 11,034,339 km (0.12 R)
• M17: 11,715,458 km (0.104 R)
• M18: 12,898,478 km (0.026 R)
• M19: 14,066,837 km (0.069 R)
• M20: 15,109,385 km (0.081 R)
• M21: 15,899,561 km (0.097 R)
• M22: 16,510,219 km (0.083 R)
• M23: 17,348,566 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 10.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.38 AU - 8.06 AU

Year: 8789 Days

Day: 9.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,758,933 km

• M1: 125,662 km (0.075 R)
• M2: 520,301 km (0.068 R)
• M3: 1,004,699 km (0.042 R)
• M4: 1,488,349 km (0.081 R)
• M5: 1,938,040 km (0.034 R)
• M6: 3,218,748 km (0.076 R)
• M7: 4,178,418 km (0.029 R)
• M8: 5,880,094 km (0.113 R)
• M9: 6,831,686 km (0.05 R)
• M10: 7,306,958 km (0.106 R)
• M11: 8,001,541 km (0.096 R)
• M12: 8,447,193 km (0.054 R)
• M13: 9,081,638 km (0.119 R)
• M14: 9,793,125 km (0.11 R)
• M15: 10,493,393 km (0.112 R)
• M16: 11,077,274 km (0.107 R)
• M17: 11,631,534 km (0.081 R)
• M18: 12,470,479 km (0.108 R)
• M19: 14,624,538 km (0.118 R)
• M20: 18,027,291 km (0.09 R)
• M21: 18,794,429 km (0.117 R)
• M22: 22,160,830 km (0.111 R)
• M23: 22,718,232 km (0.108 R)
• M24: 25,560,143 km (0.107 R)
• M25: 26,528,190 km (0.053 R)
• M26: 27,887,287 km (0.076 R)
• M27: 28,350,442 km (0.113 R)
• M28: 35,386,180 km (0.067 R)
• M29: 37,479,203 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.3

Radius: 8

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.15 AU - 9.03 AU

Year: 11406 Days

Day: 10.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,758,933 km

• M1: 99,483 km (0.098 R)
• M2: 358,436 km (0.096 R)
• M3: 756,217 km (0.046 R)
• M4: 1,124,677 km (0.116 R)
• M5: 1,520,363 km (0.071 R)
• M6: 2,078,812 km (0.111 R)
• M7: 2,745,121 km (0.083 R)
• M8: 4,073,400 km (0.073 R)
• M9: 4,340,881 km (0.1 R)
• M10: 4,977,720 km (0.095 R)
• M11: 5,424,120 km (0.043 R)
• M12: 5,748,448 km (0.104 R)
• M13: 6,476,092 km (0.112 R)
• M14: 7,050,548 km (0.04 R)
• M15: 7,748,123 km (0.093 R)
• M16: 9,536,415 km (0.104 R)
• M17: 11,003,971 km (0.114 R)
• M18: 12,123,112 km (0.11 R)
• M19: 13,511,530 km (0.079 R)
• M20: 16,526,077 km (0.104 R)
• M21: 18,876,858 km (0.071 R)
• M22: 19,961,592 km (0.119 R)
• M23: 21,175,579 km (0.095 R)
• M24: 21,890,956 km (0.113 R)
• M25: 25,611,006 km (0.11 R)
• M26: 27,461,831 km (0.053 R)
• M27: 31,658,949 km (0.074 R)
• M28: 32,949,380 km (0.079 R)
• M29: 34,519,110 km (0.098 R)
• M30: 36,138,208 km (0.09 R)
• M31: 40,884,799 km (0.047 R)
• M32: 42,273,516 km (0.069 R)
• M33: 42,554,909 km (0.107 R)
• M34: 47,381,685 km (0.119 R)
• M35: 50,005,033 km (0.079 R)
• M36: 50,477,912 km (0.119 R)
• M37: 51,592,566 km (0.12 R)
• M38: 57,586,055 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 17,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit