🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.46 AU - 0.72 AU

Year: 168 Days

Day: 12.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.93 AU - 1.27 AU

Year: 428 Days

Day: 36.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,221,427 km

• M1: 120,426 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.73 AU - 2.29 AU

Year: 1057 Days

Day: 31.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.46 AU - 3.5 AU

Year: 1908 Days

Day: 17.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.61 AU - 5.13 AU

Year: 3388 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,221,427 km

• M1: 221,106 km (0.077 R)
• M2: 989,440 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.7

Radius: 8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.97 AU - 6.41 AU

Year: 5034 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,221,427 km

• M1: 99,483 km (0.117 R)
• M2: 404,363 km (0.05 R)
• M3: 657,333 km (0.107 R)
• M4: 1,029,383 km (0.116 R)
• M5: 2,126,983 km (0.079 R)
• M6: 2,672,117 km (0.071 R)
• M7: 2,953,810 km (0.117 R)
• M8: 3,289,807 km (0.048 R)
• M9: 3,745,931 km (0.067 R)
• M10: 4,348,062 km (0.112 R)
• M11: 5,769,541 km (0.076 R)
• M12: 6,942,089 km (0.079 R)
• M13: 8,266,180 km (0.071 R)
• M14: 9,355,252 km (0.081 R)
• M15: 9,823,943 km (0.1 R)
• M16: 11,650,233 km (0.11 R)
• M17: 13,691,796 km (0.096 R)
• M18: 15,608,144 km (0.11 R)
• M19: 16,062,772 km (0.119 R)
• M20: 17,805,587 km (0.074 R)
• M21: 18,638,100 km (0.085 R)
• M22: 19,264,765 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.7

Radius: 11.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.71 AU - 6.71 AU

Year: 5060 Days

Day: 10.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,221,427 km

• M1: 146,756 km (0.098 R)
• M2: 570,267 km (0.095 R)
• M3: 1,385,575 km (0.117 R)
• M4: 1,760,617 km (0.09 R)
• M5: 2,148,525 km (0.11 R)
• M6: 2,515,638 km (0.093 R)
• M7: 4,029,269 km (0.082 R)
• M8: 4,476,866 km (0.07 R)
• M9: 4,932,840 km (0.035 R)
• M10: 7,562,621 km (0.116 R)
• M11: 9,009,083 km (0.108 R)
• M12: 10,138,397 km (0.039 R)
• M13: 12,535,853 km (0.102 R)
• M14: 14,553,180 km (0.073 R)
• M15: 17,064,629 km (0.095 R)
• M16: 17,942,469 km (0.11 R)
• M17: 18,605,338 km (0.083 R)
• M18: 20,236,702 km (0.12 R)
• M19: 23,495,991 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.3

Radius: 11.6

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.38 AU - 9.5 AU

Year: 9913 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,221,427 km

• M1: 144,212 km (0.111 R)
• M2: 1,216,530 km (0.096 R)
• M3: 1,622,987 km (0.071 R)
• M4: 2,120,849 km (0.111 R)
• M5: 2,907,584 km (0.046 R)
• M6: 3,333,789 km (0.116 R)
• M7: 3,931,881 km (0.08 R)
• M8: 4,341,330 km (0.052 R)
• M9: 5,744,109 km (0.108 R)
• M10: 7,107,844 km (0.089 R)
• M11: 8,452,280 km (0.047 R)
• M12: 9,860,295 km (0.083 R)
• M13: 10,777,031 km (0.03 R)
• M14: 11,310,347 km (0.107 R)
• M15: 13,499,263 km (0.093 R)
• M16: 14,182,477 km (0.061 R)
• M17: 16,025,672 km (0.044 R)
• M18: 16,580,381 km (0.092 R)
• M19: 18,472,345 km (0.111 R)
• M20: 19,705,780 km (0.116 R)
• M21: 20,342,767 km (0.095 R)
• M22: 21,490,482 km (0.074 R)
• M23: 23,116,461 km (0.101 R)
• M24: 23,646,487 km (0.106 R)
• M25: 25,565,977 km (0.112 R)
• M26: 28,183,940 km (0.057 R)
• M27: 28,687,636 km (0.097 R)
• M28: 29,609,308 km (0.067 R)
• M29: 31,082,398 km (0.038 R)
• M30: 31,945,728 km (0.039 R)
• M31: 33,946,599 km (0.108 R)
• M32: 38,196,824 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.1

Radius: 8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.84 AU - 16.06 AU

Year: 19323 Days

Day: 15.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 105,221,427 km

• M1: 99,483 km (0.077 R)
• M2: 538,403 km (0.09 R)
• M3: 2,621,852 km (0.049 R)
• M4: 3,404,848 km (0.091 R)
• M5: 4,177,820 km (0.118 R)
• M6: 5,740,220 km (0.086 R)
• M7: 18,671,161 km (0.115 R)
• M8: 21,582,784 km (0.095 R)
• M9: 29,914,189 km (0.089 R)
• M10: 33,983,849 km (0.114 R)
• M11: 36,372,179 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.7

Radius: 4.7

Gravity: 43.9 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.78 AU - 21.38 AU

Year: 27336 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 105,221,427 km

• M1: 58,493 km (0.065 R)
• M2: 284,236 km (0.108 R)
• M3: 671,694 km (0.105 R)
• M4: 1,162,974 km (0.099 R)
• M5: 2,174,704 km (0.114 R)
• M6: 2,785,812 km (0.114 R)
• M7: 4,012,065 km (0.108 R)
• M8: 4,684,209 km (0.12 R)
• M9: 5,515,823 km (0.089 R)
• M10: 7,574,739 km (0.093 R)
• M11: 11,688,680 km (0.07 R)
• M12: 13,844,984 km (0.118 R)
• M13: 14,008,494 km (0.118 R)
• M14: 14,590,729 km (0.12 R)
• M15: 15,102,653 km (0.103 R)
• M16: 15,450,468 km (0.108 R)
• M17: 16,071,898 km (0.101 R)
• M18: 17,082,132 km (0.047 R)
• M19: 20,155,471 km (0.089 R)
• M20: 20,683,252 km (0.109 R)
• M21: 23,694,358 km (0.104 R)
• M22: 24,759,644 km (0.091 R)
• M23: 35,209,804 km (0.065 R)
• M24: 37,538,594 km (0.086 R)
• M25: 40,633,325 km (0.026 R)
• M26: 43,893,810 km (0.073 R)
• M27: 44,424,135 km (0.087 R)
• M28: 44,601,708 km (0.062 R)
• M29: 52,898,555 km (0.114 R)
• M30: 53,700,250 km (0.063 R)
• M31: 58,254,308 km (0.074 R)
• M32: 60,406,872 km (0.108 R)
• M33: 65,327,894 km (0.092 R)
• M34: 71,968,693 km (0.12 R)
• M35: 99,948,731 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 12,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit