🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.61 AU - 0.75 AU

Year: 209 Days

Day: 22.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.2 AU - 1.22 AU

Year: 496 Days

Day: 41.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,409,169 km

• M1: 85,420 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.26 AU - 2.02 AU

Year: 783 Days

Day: 22.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,409,169 km

• M1: 40,691 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 10.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.18 AU - 6.1 AU

Year: 4344 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,409,169 km

• M1: 130,599 km (0.058 R)
• M2: 677,230 km (0.101 R)
• M3: 1,161,179 km (0.117 R)
• M4: 1,544,299 km (0.088 R)
• M5: 2,515,638 km (0.091 R)
• M6: 3,085,306 km (0.105 R)
• M7: 3,445,688 km (0.081 R)
• M8: 3,872,790 km (0.101 R)
• M9: 4,272,665 km (0.12 R)
• M10: 5,016,166 km (0.099 R)
• M11: 6,317,368 km (0.044 R)
• M12: 8,277,250 km (0.073 R)
• M13: 9,081,339 km (0.108 R)
• M14: 9,466,852 km (0.119 R)
• M15: 12,479,903 km (0.117 R)
• M16: 16,335,339 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.4

Radius: 4.8

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.55 AU - 14.87 AU

Year: 15905 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,409,169 km

• M1: 62,083 km (0.105 R)
• M2: 340,784 km (0.055 R)
• M3: 690,095 km (0.098 R)
• M4: 1,339,051 km (0.093 R)
• M5: 1,754,633 km (0.09 R)
• M6: 2,384,740 km (0.073 R)
• M7: 2,666,732 km (0.068 R)
• M8: 3,570,303 km (0.094 R)
• M9: 4,661,619 km (0.036 R)
• M10: 4,816,004 km (0.065 R)
• M11: 5,502,359 km (0.114 R)
• M12: 5,674,846 km (0.06 R)
• M13: 8,215,915 km (0.096 R)
• M14: 8,396,180 km (0.073 R)
• M15: 9,533,573 km (0.065 R)
• M16: 11,994,009 km (0.113 R)
• M17: 13,369,861 km (0.112 R)
• M18: 13,619,390 km (0.063 R)
• M19: 15,317,924 km (0.088 R)
• M20: 17,006,585 km (0.065 R)
• M21: 17,895,795 km (0.093 R)
• M22: 18,199,030 km (0.105 R)
• M23: 19,525,664 km (0.105 R)
• M24: 22,457,782 km (0.038 R)
• M25: 24,910,738 km (0.07 R)
• M26: 25,766,438 km (0.117 R)
• M27: 26,250,238 km (0.053 R)
• M28: 29,807,974 km (0.07 R)
• M29: 32,649,735 km (0.097 R)
• M30: 35,906,331 km (0.111 R)
• M31: 36,753,055 km (0.051 R)
• M32: 41,715,665 km (0.069 R)
• M33: 42,516,762 km (0.114 R)
• M34: 45,541,781 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.7

Radius: 3

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.57 AU - 14.95 AU

Year: 16991 Days

Day: 24.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,409,169 km

• M1: 37,250 km (0.117 R)
• M2: 238,160 km (0.106 R)
• M3: 390,301 km (0.046 R)
• M4: 2,351,230 km (0.12 R)
• M5: 2,569,643 km (0.086 R)
• M6: 3,351,441 km (0.107 R)
• M7: 5,034,866 km (0.111 R)
• M8: 7,134,322 km (0.059 R)
• M9: 7,826,811 km (0.114 R)
• M10: 8,904,514 km (0.048 R)
• M11: 11,761,235 km (0.108 R)
• M12: 13,623,579 km (0.06 R)
• M13: 17,988,845 km (0.092 R)
• M14: 22,230,692 km (0.097 R)
• M15: 28,386,944 km (0.104 R)
• M16: 31,699,938 km (0.114 R)
• M17: 33,553,905 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.9

Radius: 6.3

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.24 AU - 14.84 AU

Year: 19611 Days

Day: 17.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 59.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,409,169 km

• M1: 112,198 km (0.089 R)
• M2: 323,879 km (0.069 R)
• M3: 640,428 km (0.086 R)
• M4: 1,052,122 km (0.106 R)
• M5: 1,644,230 km (0.109 R)
• M6: 2,832,785 km (0.061 R)
• M7: 3,269,611 km (0.073 R)
• M8: 3,575,539 km (0.07 R)
• M9: 4,180,812 km (0.054 R)
• M10: 4,677,776 km (0.09 R)
• M11: 5,400,932 km (0.044 R)
• M12: 7,296,636 km (0.114 R)
• M13: 7,917,767 km (0.099 R)
• M14: 11,435,710 km (0.065 R)
• M15: 11,881,362 km (0.079 R)
• M16: 12,943,657 km (0.102 R)
• M17: 19,308,148 km (0.1 R)
• M18: 20,123,158 km (0.089 R)
• M19: 21,532,070 km (0.112 R)
• M20: 22,705,516 km (0.116 R)
• M21: 23,105,990 km (0.085 R)
• M22: 23,307,947 km (0.116 R)
• M23: 25,393,341 km (0.115 R)
• M24: 29,454,624 km (0.103 R)
• M25: 32,138,410 km (0.096 R)
• M26: 38,835,158 km (0.117 R)
• M27: 39,264,205 km (0.117 R)
• M28: 41,308,310 km (0.105 R)
• M29: 43,730,001 km (0.111 R)
• M30: 45,132,930 km (0.104 R)
• M31: 45,925,200 km (0.101 R)
• M32: 49,521,533 km (0.097 R)
• M33: 53,301,273 km (0.075 R)
• M34: 59,893,602 km (0.105 R)
• M35: 64,778,272 km (0.113 R)
• M36: 67,214,323 km (0.114 R)
• M37: 67,420,020 km (0.082 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: 475 - 13,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit