🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.75 AU - 1.05 AU

Year: 317 Days

Day: 21.1 Hours

Environment

Temp: 49 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.68 AU - 1.86 AU

Year: 873 Days

Day: 26.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.55 AU - 3.97 AU

Year: 2183 Days

Day: 33.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,071,750 km

• M1: 1,918,593 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.27 AU - 4.35 AU

Year: 2758 Days

Day: 43.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.5

Radius: 10.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.35 AU - 4.95 AU

Year: 3719 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 127.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,071,750 km

• M1: 136,732 km (0.097 R)
• M2: 475,721 km (0.099 R)
• M3: 872,754 km (0.094 R)
• M4: 1,496,128 km (0.114 R)
• M5: 1,942,828 km (0.109 R)
• M6: 2,385,936 km (0.108 R)
• M7: 2,974,454 km (0.102 R)
• M8: 3,672,927 km (0.107 R)
• M9: 4,800,596 km (0.101 R)
• M10: 5,740,968 km (0.073 R)
• M11: 6,917,256 km (0.038 R)
• M12: 7,726,730 km (0.071 R)
• M13: 8,570,911 km (0.102 R)
• M14: 9,981,020 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.9

Radius: 13.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.3 AU - 10.26 AU

Year: 9648 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,071,750 km

• M1: 172,935 km (0.073 R)
• M2: 631,303 km (0.051 R)
• M3: 1,236,277 km (0.072 R)
• M4: 2,368,733 km (0.117 R)
• M5: 3,041,923 km (0.05 R)
• M6: 3,972,721 km (0.056 R)
• M7: 5,181,921 km (0.078 R)
• M8: 7,923,900 km (0.112 R)
• M9: 8,912,293 km (0.065 R)
• M10: 10,235,935 km (0.108 R)
• M11: 12,141,962 km (0.106 R)
• M12: 16,152,531 km (0.106 R)
• M13: 19,587,597 km (0.12 R)
• M14: 20,805,623 km (0.113 R)
• M15: 22,947,416 km (0.115 R)
• M16: 31,766,958 km (0.115 R)
• M17: 34,367,119 km (0.108 R)
• M18: 38,591,613 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.5

Radius: 12.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.95 AU - 9.13 AU

Year: 10080 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,071,750 km

• M1: 160,070 km (0.09 R)
• M2: 708,645 km (0.087 R)
• M3: 1,194,689 km (0.113 R)
• M4: 1,890,169 km (0.045 R)
• M5: 4,013,262 km (0.105 R)
• M6: 4,620,929 km (0.116 R)
• M7: 5,039,204 km (0.115 R)
• M8: 5,614,109 km (0.114 R)
• M9: 6,056,320 km (0.057 R)
• M10: 7,166,486 km (0.074 R)
• M11: 7,853,439 km (0.064 R)
• M12: 8,988,588 km (0.108 R)
• M13: 10,130,768 km (0.116 R)
• M14: 15,483,080 km (0.115 R)
• M15: 16,980,555 km (0.093 R)
• M16: 17,692,192 km (0.083 R)
• M17: 18,349,675 km (0.107 R)
• M18: 19,869,140 km (0.084 R)
• M19: 22,898,796 km (0.116 R)
• M20: 23,855,924 km (0.072 R)
• M21: 24,930,186 km (0.09 R)
• M22: 27,562,211 km (0.073 R)
• M23: 30,167,159 km (0.114 R)
• M24: 30,895,700 km (0.081 R)
• M25: 35,631,071 km (0.035 R)
• M26: 38,962,017 km (0.053 R)
• M27: 40,325,602 km (0.074 R)
• M28: 42,885,970 km (0.105 R)
• M29: 44,473,203 km (0.078 R)
• M30: 45,146,094 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.6

Radius: 5.6

Gravity: 28.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.72 AU - 14.9 AU

Year: 16017 Days

Day: 15.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,071,750 km

• M1: 80,932 km (0.025 R)
• M2: 314,904 km (0.108 R)
• M3: 506,090 km (0.096 R)
• M4: 848,968 km (0.091 R)
• M5: 1,410,259 km (0.086 R)
• M6: 2,212,104 km (0.09 R)
• M7: 2,537,329 km (0.098 R)
• M8: 2,747,365 km (0.093 R)
• M9: 3,337,678 km (0.079 R)
• M10: 3,648,243 km (0.113 R)
• M11: 3,916,622 km (0.097 R)
• M12: 4,262,193 km (0.077 R)
• M13: 5,014,670 km (0.11 R)
• M14: 6,346,091 km (0.073 R)
• M15: 6,734,747 km (0.089 R)
• M16: 7,654,923 km (0.113 R)
• M17: 8,604,122 km (0.082 R)
• M18: 9,912,205 km (0.054 R)
• M19: 10,258,824 km (0.111 R)
• M20: 11,222,982 km (0.071 R)
• M21: 15,764,175 km (0.087 R)
• M22: 16,236,455 km (0.054 R)
• M23: 16,476,261 km (0.079 R)
• M24: 22,268,241 km (0.029 R)
• M25: 23,063,354 km (0.096 R)
• M26: 26,323,541 km (0.112 R)
• M27: 27,891,625 km (0.042 R)
• M28: 28,350,891 km (0.106 R)
• M29: 30,359,093 km (0.075 R)
• M30: 31,335,967 km (0.071 R)
• M31: 33,095,986 km (0.11 R)
• M32: 38,062,336 km (0.082 R)
• M33: 38,769,335 km (0.042 R)
• M34: 39,773,885 km (0.038 R)
• M35: 40,942,992 km (0.114 R)
• M36: 42,739,364 km (0.106 R)
• M37: 52,863,400 km (0.096 R)
• M38: 68,138,090 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.5

Radius: 7.1

Gravity: 19.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.91 AU - 18.63 AU

Year: 24338 Days

Day: 19 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,071,750 km

• M1: 88,263 km (0.072 R)
• M2: 343,178 km (0.11 R)
• M3: 743,053 km (0.095 R)
• M4: 986,448 km (0.091 R)
• M5: 1,346,979 km (0.109 R)
• M6: 1,913,656 km (0.049 R)
• M7: 2,894,420 km (0.073 R)
• M8: 3,967,784 km (0.068 R)
• M9: 4,390,698 km (0.066 R)
• M10: 4,765,739 km (0.087 R)
• M11: 5,797,067 km (0.083 R)
• M12: 6,388,876 km (0.116 R)
• M13: 8,071,254 km (0.112 R)
• M14: 9,223,756 km (0.051 R)
• M15: 9,466,852 km (0.069 R)
• M16: 15,022,768 km (0.054 R)
• M17: 21,778,458 km (0.103 R)
• M18: 22,868,279 km (0.12 R)
• M19: 24,570,403 km (0.074 R)
• M20: 27,092,922 km (0.106 R)
• M21: 28,996,854 km (0.105 R)
• M22: 29,388,203 km (0.081 R)
• M23: 30,314,662 km (0.069 R)
• M24: 36,287,208 km (0.108 R)
• M25: 38,596,999 km (0.085 R)
• M26: 43,337,456 km (0.106 R)
• M27: 48,451,758 km (0.075 R)
• M28: 50,117,231 km (0.112 R)
• M29: 57,161,197 km (0.101 R)
• M30: 60,705,470 km (0.088 R)
• M31: 74,383,502 km (0.109 R)
• M32: 76,349,368 km (0.098 R)
• M33: 77,846,244 km (0.106 R)
• M34: 85,893,113 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 19,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit