🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.45 AU - 0.55 AU

Year: 130 Days

Day: 29.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.73 AU - 0.81 AU

Year: 249 Days

Day: 41.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,670,697 km

• M1: 48,919 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.1 AU - 1.72 AU

Year: 618 Days

Day: 19.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,670,697 km

• M1: 59,241 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.78 AU - 2.26 AU

Year: 1059 Days

Day: 25.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.48 AU - 3.66 AU

Year: 2489 Days

Day: 15.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.18 AU - 4.42 AU

Year: 2733 Days

Day: 39.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,670,697 km

• M1: 43,383 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.4

Radius: 12.3

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.83 AU - 5.71 AU

Year: 3844 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,670,697 km

• M1: 153,039 km (0.083 R)
• M2: 561,441 km (0.111 R)
• M3: 1,032,824 km (0.106 R)
• M4: 1,428,061 km (0.077 R)
• M5: 2,248,157 km (0.071 R)
• M6: 2,791,047 km (0.107 R)
• M7: 3,540,832 km (0.112 R)
• M8: 4,736,269 km (0.114 R)
• M9: 6,095,365 km (0.073 R)
• M10: 6,581,110 km (0.075 R)
• M11: 7,257,741 km (0.095 R)
• M12: 8,231,623 km (0.117 R)
• M13: 8,864,272 km (0.07 R)
• M14: 10,783,164 km (0.055 R)
• M15: 11,724,584 km (0.097 R)
• M16: 12,965,199 km (0.064 R)
• M17: 13,515,569 km (0.086 R)
• M18: 14,029,438 km (0.086 R)
• M19: 16,159,412 km (0.108 R)
• M20: 17,938,580 km (0.06 R)
• M21: 21,882,877 km (0.095 R)
• M22: 24,131,633 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.8

Radius: 10.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.08 AU - 7.96 AU

Year: 7609 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,670,697 km

• M1: 130,599 km (0.051 R)
• M2: 460,013 km (0.103 R)
• M3: 981,362 km (0.058 R)
• M4: 1,468,004 km (0.115 R)
• M5: 1,836,763 km (0.108 R)
• M6: 2,747,365 km (0.109 R)
• M7: 4,053,654 km (0.116 R)
• M8: 4,605,071 km (0.039 R)
• M9: 5,064,786 km (0.065 R)
• M10: 5,982,269 km (0.1 R)
• M11: 7,218,097 km (0.091 R)
• M12: 8,222,049 km (0.105 R)
• M13: 8,900,475 km (0.107 R)
• M14: 10,278,271 km (0.092 R)
• M15: 11,547,310 km (0.104 R)
• M16: 12,042,928 km (0.084 R)
• M17: 13,236,868 km (0.03 R)
• M18: 14,168,714 km (0.098 R)
• M19: 15,737,995 km (0.111 R)
• M20: 16,720,853 km (0.042 R)
• M21: 19,149,874 km (0.118 R)
• M22: 20,198,405 km (0.087 R)
• M23: 21,432,737 km (0.042 R)
• M24: 25,770,627 km (0.094 R)
• M25: 30,849,325 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.6

Radius: 13.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.58 AU - 10.88 AU

Year: 11198 Days

Day: 13.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,670,697 km

• M1: 171,888 km (0.054 R)
• M2: 624,870 km (0.072 R)
• M3: 1,278,613 km (0.075 R)
• M4: 2,442,484 km (0.039 R)
• M5: 3,204,835 km (0.089 R)
• M6: 4,910,700 km (0.12 R)
• M7: 5,543,798 km (0.066 R)
• M8: 6,437,496 km (0.106 R)
• M9: 8,681,164 km (0.101 R)
• M10: 9,382,629 km (0.069 R)
• M11: 11,716,206 km (0.099 R)
• M12: 14,595,067 km (0.111 R)
• M13: 15,210,513 km (0.098 R)
• M14: 17,229,187 km (0.106 R)
• M15: 18,056,613 km (0.114 R)
• M16: 24,609,299 km (0.114 R)
• M17: 25,747,738 km (0.058 R)
• M18: 27,381,646 km (0.11 R)
• M19: 29,180,411 km (0.034 R)
• M20: 32,698,055 km (0.092 R)
• M21: 33,646,506 km (0.05 R)
• M22: 35,377,503 km (0.1 R)
• M23: 36,041,867 km (0.089 R)
• M24: 36,714,309 km (0.064 R)
• M25: 37,509,572 km (0.042 R)
• M26: 38,548,828 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.2

Radius: 4.1

Gravity: 43.91 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.45 AU - 16.97 AU

Year: 18730 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,670,697 km

• M1: 90,656 km (0.069 R)
• M2: 297,849 km (0.073 R)
• M3: 684,410 km (0.026 R)
• M4: 982,708 km (0.117 R)
• M5: 1,189,153 km (0.109 R)
• M6: 2,168,122 km (0.091 R)
• M7: 2,588,941 km (0.084 R)
• M8: 2,932,417 km (0.106 R)
• M9: 3,923,354 km (0.053 R)
• M10: 6,150,866 km (0.103 R)
• M11: 6,582,306 km (0.025 R)
• M12: 6,760,477 km (0.086 R)
• M13: 8,511,371 km (0.088 R)
• M14: 10,007,649 km (0.065 R)
• M15: 11,223,131 km (0.063 R)
• M16: 13,509,585 km (0.039 R)
• M17: 14,163,029 km (0.111 R)
• M18: 15,143,792 km (0.103 R)
• M19: 16,739,553 km (0.12 R)
• M20: 16,905,158 km (0.057 R)
• M21: 17,071,660 km (0.081 R)
• M22: 18,181,377 km (0.05 R)
• M23: 20,167,439 km (0.089 R)
• M24: 25,645,563 km (0.065 R)
• M25: 26,984,464 km (0.069 R)
• M26: 34,250,283 km (0.082 R)
• M27: 34,785,245 km (0.067 R)
• M28: 39,413,953 km (0.065 R)
• M29: 42,563,586 km (0.03 R)
• M30: 48,850,137 km (0.082 R)
• M31: 53,547,211 km (0.099 R)
• M32: 54,630,300 km (0.082 R)
• M33: 55,544,044 km (0.107 R)
• M34: 56,840,160 km (0.065 R)
• M35: 57,214,154 km (0.049 R)
• M36: 57,778,288 km (0.1 R)
• M37: 58,536,300 km (0.119 R)
• M38: 60,849,682 km (0.116 R)
• M39: 61,045,206 km (0.117 R)
• M40: 61,241,030 km (0.066 R)
• M41: 61,437,452 km (0.108 R)
• M42: 65,043,509 km (0.074 R)
• M43: 74,223,881 km (0.118 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: 542 - 16,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit