🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.64 AU

Year: 144 Days

Day: 38.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.51 AU - 0.59 AU

Year: 148 Days

Day: 33.3 Hours

Environment

Temp: 250 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.83 AU

Year: 207 Days

Day: 14 Hours

Environment

Temp: 157 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.58 AU - 0.96 AU

Year: 244 Days

Day: 47 Hours

Environment

Temp: 140 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 10.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.31 AU - 8.43 AU

Year: 7985 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,965,286 km

• M1: 138,079 km (0.119 R)
• M2: 482,752 km (0.04 R)
• M3: 2,158,099 km (0.11 R)
• M4: 3,923,803 km (0.113 R)
• M5: 4,783,542 km (0.088 R)
• M6: 5,152,450 km (0.094 R)
• M7: 5,696,388 km (0.118 R)
• M8: 6,571,386 km (0.098 R)
• M9: 10,637,306 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 9.1

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.91 AU - 12.55 AU

Year: 14529 Days

Day: 7.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,965,286 km

• M1: 131,347 km (0.063 R)
• M2: 589,116 km (0.109 R)
• M3: 1,164,769 km (0.103 R)
• M4: 1,619,846 km (0.075 R)
• M5: 3,120,911 km (0.087 R)
• M6: 5,249,090 km (0.082 R)
• M7: 5,740,220 km (0.097 R)
• M8: 8,199,609 km (0.071 R)
• M9: 10,453,151 km (0.09 R)
• M10: 10,781,967 km (0.109 R)
• M11: 12,287,371 km (0.1 R)
• M12: 13,027,431 km (0.094 R)
• M13: 16,804,778 km (0.097 R)
• M14: 17,485,448 km (0.114 R)
• M15: 23,796,533 km (0.092 R)
• M16: 26,331,918 km (0.055 R)
• M17: 28,295,091 km (0.079 R)
• M18: 33,566,621 km (0.086 R)
• M19: 37,508,076 km (0.093 R)
• M20: 38,280,001 km (0.119 R)
• M21: 39,457,635 km (0.084 R)
• M22: 39,855,566 km (0.117 R)
• M23: 41,473,766 km (0.112 R)
• M24: 42,160,869 km (0.042 R)
• M25: 44,840,915 km (0.101 R)
• M26: 52,273,086 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.3

Radius: 4.6

Gravity: 46.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.75 AU - 13.95 AU

Year: 18641 Days

Day: 16 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,965,286 km

• M1: 59,390 km (0.096 R)
• M2: 502,050 km (0.107 R)
• M3: 680,970 km (0.085 R)
• M4: 1,062,893 km (0.106 R)
• M5: 1,810,134 km (0.086 R)
• M6: 3,646,149 km (0.073 R)
• M7: 4,257,406 km (0.116 R)
• M8: 7,692,173 km (0.09 R)
• M9: 7,895,776 km (0.081 R)
• M10: 8,207,837 km (0.087 R)
• M11: 9,656,243 km (0.087 R)
• M12: 11,463,386 km (0.084 R)
• M13: 15,246,865 km (0.112 R)
• M14: 18,124,979 km (0.102 R)
• M15: 23,728,017 km (0.085 R)
• M16: 35,031,932 km (0.092 R)
• M17: 36,157,057 km (0.086 R)
• M18: 46,709,542 km (0.069 R)
• M19: 54,342,474 km (0.101 R)
• M20: 57,964,687 km (0.115 R)
• M21: 67,393,392 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.4

Radius: 7.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.98 AU - 15.34 AU

Year: 19270 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,965,286 km

• M1: 92,900 km (0.085 R)
• M2: 534,663 km (0.119 R)
• M3: 842,685 km (0.088 R)
• M4: 1,123,480 km (0.028 R)
• M5: 1,398,142 km (0.109 R)
• M6: 1,829,283 km (0.092 R)
• M7: 2,524,913 km (0.104 R)
• M8: 4,829,169 km (0.082 R)
• M9: 5,288,434 km (0.081 R)
• M10: 9,967,557 km (0.094 R)
• M11: 11,097,768 km (0.082 R)
• M12: 12,132,687 km (0.06 R)
• M13: 12,981,056 km (0.087 R)
• M14: 13,419,677 km (0.065 R)
• M15: 16,994,019 km (0.061 R)
• M16: 17,823,838 km (0.078 R)
• M17: 21,588,918 km (0.099 R)
• M18: 27,151,864 km (0.044 R)
• M19: 27,766,113 km (0.096 R)
• M20: 29,449,388 km (0.098 R)
• M21: 33,483,295 km (0.066 R)
• M22: 37,997,710 km (0.117 R)
• M23: 43,595,213 km (0.073 R)
• M24: 44,437,150 km (0.063 R)
• M25: 44,720,339 km (0.065 R)
• M26: 48,810,494 km (0.059 R)
• M27: 49,111,784 km (0.081 R)
• M28: 50,329,660 km (0.059 R)
• M29: 52,351,476 km (0.085 R)
• M30: 52,984,275 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.5

Radius: 5.8

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.48 AU - 18.72 AU

Year: 24460 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,965,286 km

• M1: 83,625 km (0.061 R)
• M2: 541,843 km (0.102 R)
• M3: 897,438 km (0.052 R)
• M4: 1,478,476 km (0.06 R)
• M5: 1,831,527 km (0.09 R)
• M6: 2,535,534 km (0.04 R)
• M7: 2,755,593 km (0.111 R)
• M8: 3,464,238 km (0.114 R)
• M9: 4,087,163 km (0.097 R)
• M10: 4,672,989 km (0.109 R)
• M11: 5,119,239 km (0.103 R)
• M12: 7,534,646 km (0.115 R)
• M13: 8,848,714 km (0.096 R)
• M14: 9,530,880 km (0.051 R)
• M15: 9,765,899 km (0.036 R)
• M16: 10,004,806 km (0.07 R)
• M17: 10,999,333 km (0.109 R)
• M18: 11,323,212 km (0.109 R)
• M19: 11,720,395 km (0.087 R)
• M20: 12,824,577 km (0.059 R)
• M21: 16,299,735 km (0.107 R)
• M22: 16,891,245 km (0.078 R)
• M23: 17,938,580 km (0.1 R)
• M24: 19,028,400 km (0.067 R)
• M25: 23,085,046 km (0.092 R)
• M26: 24,923,753 km (0.081 R)
• M27: 33,257,252 km (0.12 R)
• M28: 35,037,018 km (0.105 R)
• M29: 35,738,183 km (0.118 R)
• M30: 36,163,340 km (0.099 R)
• M31: 36,591,938 km (0.079 R)
• M32: 39,535,576 km (0.109 R)
• M33: 41,375,629 km (0.093 R)
• M34: 43,111,713 km (0.107 R)
• M35: 45,722,794 km (0.065 R)
• M36: 51,798,263 km (0.068 R)
• M37: 55,690,051 km (0.116 R)
• M38: 62,192,173 km (0.034 R)
• M39: 64,049,580 km (0.117 R)
• M40: 64,676,695 km (0.119 R)
• M41: 73,663,936 km (0.097 R)
• M42: 76,913,651 km (0.065 R)
• M43: 77,622,146 km (0.119 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 10,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit