🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.68 AU

Year: 174 Days

Day: 18.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.77 AU - 1.05 AU

Year: 332 Days

Day: 47 Hours

Environment

Temp: 22 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.55 AU - 1.65 AU

Year: 775 Days

Day: 35.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.49 AU - 4.61 AU

Year: 3121 Days

Day: 36.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 10.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.74 AU - 5.9 AU

Year: 5376 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,786,446 km

• M1: 137,929 km (0.113 R)
• M2: 727,345 km (0.05 R)
• M3: 1,620,444 km (0.052 R)
• M4: 4,206,094 km (0.096 R)
• M5: 6,862,054 km (0.112 R)
• M6: 10,007,649 km (0.089 R)
• M7: 11,499,140 km (0.088 R)
• M8: 14,141,188 km (0.063 R)
• M9: 16,358,677 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.8

Radius: 10.2

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.8 AU - 8.12 AU

Year: 7030 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,786,446 km

• M1: 127,009 km (0.046 R)
• M2: 472,131 km (0.058 R)
• M3: 817,253 km (0.075 R)
• M4: 1,484,908 km (0.068 R)
• M5: 1,916,050 km (0.083 R)
• M6: 3,759,694 km (0.07 R)
• M7: 5,554,270 km (0.075 R)
• M8: 7,981,196 km (0.116 R)
• M9: 11,980,994 km (0.092 R)
• M10: 12,636,383 km (0.114 R)
• M11: 12,972,828 km (0.105 R)
• M12: 15,627,293 km (0.051 R)
• M13: 22,718,232 km (0.112 R)
• M14: 23,807,155 km (0.108 R)
• M15: 33,695,724 km (0.075 R)
• M16: 39,117,300 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.8

Radius: 11.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.06 AU - 10.06 AU

Year: 12217 Days

Day: 9.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 104.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,786,446 km

• M1: 141,819 km (0.082 R)
• M2: 933,790 km (0.12 R)
• M3: 2,064,151 km (0.096 R)
• M4: 2,679,896 km (0.115 R)
• M5: 3,896,277 km (0.07 R)
• M6: 4,933,439 km (0.08 R)
• M7: 6,002,166 km (0.08 R)
• M8: 6,629,579 km (0.101 R)
• M9: 7,098,419 km (0.117 R)
• M10: 11,629,738 km (0.061 R)
• M11: 12,488,131 km (0.051 R)
• M12: 13,511,380 km (0.116 R)
• M13: 13,885,674 km (0.094 R)
• M14: 17,499,211 km (0.091 R)
• M15: 19,246,364 km (0.096 R)
• M16: 21,107,063 km (0.081 R)
• M17: 21,696,478 km (0.107 R)
• M18: 23,440,939 km (0.054 R)
• M19: 24,531,508 km (0.05 R)
• M20: 26,813,623 km (0.116 R)
• M21: 28,107,196 km (0.118 R)
• M22: 33,699,464 km (0.097 R)
• M23: 37,608,905 km (0.069 R)
• M24: 38,850,717 km (0.117 R)
• M25: 41,154,823 km (0.028 R)
• M26: 45,333,989 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.2

Radius: 3.3

Gravity: 25.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.64 AU - 19.6 AU

Year: 27122 Days

Day: 17.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,786,446 km

• M1: 41,439 km (0.06 R)
• M2: 153,936 km (0.083 R)
• M3: 441,912 km (0.096 R)
• M4: 910,602 km (0.103 R)
• M5: 1,015,321 km (0.074 R)
• M6: 1,154,297 km (0.044 R)
• M7: 1,424,471 km (0.092 R)
• M8: 1,823,897 km (0.117 R)
• M9: 2,251,747 km (0.113 R)
• M10: 2,579,516 km (0.069 R)
• M11: 2,938,252 km (0.119 R)
• M12: 3,168,932 km (0.064 R)
• M13: 4,813,760 km (0.082 R)
• M14: 5,506,847 km (0.115 R)
• M15: 6,431,661 km (0.073 R)
• M16: 7,691,275 km (0.075 R)
• M17: 9,376,495 km (0.104 R)
• M18: 10,686,524 km (0.068 R)
• M19: 11,108,240 km (0.072 R)
• M20: 11,856,978 km (0.091 R)
• M21: 13,523,648 km (0.114 R)
• M22: 15,798,882 km (0.076 R)
• M23: 16,986,240 km (0.074 R)
• M24: 17,230,683 km (0.115 R)
• M25: 19,007,457 km (0.106 R)
• M26: 19,447,873 km (0.103 R)
• M27: 23,019,522 km (0.117 R)
• M28: 23,620,756 km (0.114 R)
• M29: 24,335,235 km (0.08 R)
• M30: 24,854,340 km (0.113 R)
• M31: 25,486,840 km (0.107 R)
• M32: 28,352,536 km (0.107 R)
• M33: 32,539,033 km (0.071 R)
• M34: 37,806,523 km (0.057 R)
• M35: 41,962,053 km (0.081 R)
• M36: 42,858,144 km (0.088 R)
• M37: 44,688,624 km (0.083 R)
• M38: 45,937,317 km (0.112 R)
• M39: 49,989,624 km (0.083 R)
• M40: 52,359,554 km (0.045 R)
• M41: 58,055,942 km (0.045 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 15,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit