🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.09 AU - 1.55 AU

Year: 535 Days

Day: 13.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,783,179 km

• M1: 79,885 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.56 AU - 2.72 AU

Year: 1515 Days

Day: 32.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,783,179 km

• M1: 40,541 km (0.105 R)
• M2: 128,056 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 11.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.94 AU - 6.52 AU

Year: 4843 Days

Day: 7.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,783,179 km

• M1: 143,464 km (0.095 R)
• M2: 1,313,320 km (0.119 R)
• M3: 1,943,276 km (0.11 R)
• M4: 2,576,375 km (0.111 R)
• M5: 3,060,922 km (0.077 R)
• M6: 4,460,410 km (0.117 R)
• M7: 4,913,542 km (0.106 R)
• M8: 5,373,556 km (0.031 R)
• M9: 6,327,092 km (0.106 R)
• M10: 8,310,461 km (0.119 R)
• M11: 9,654,448 km (0.044 R)
• M12: 10,452,852 km (0.111 R)
• M13: 12,181,156 km (0.1 R)
• M14: 13,200,516 km (0.113 R)
• M15: 16,855,940 km (0.075 R)
• M16: 17,533,469 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 9.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.31 AU - 6.41 AU

Year: 5009 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,783,179 km

• M1: 125,064 km (0.107 R)
• M2: 469,887 km (0.093 R)
• M3: 781,350 km (0.107 R)
• M4: 1,204,113 km (0.055 R)
• M5: 2,351,828 km (0.038 R)
• M6: 4,155,081 km (0.071 R)
• M7: 4,699,168 km (0.027 R)
• M8: 6,941,192 km (0.108 R)
• M9: 7,333,288 km (0.099 R)
• M10: 8,530,968 km (0.081 R)
• M11: 9,667,912 km (0.059 R)
• M12: 10,506,258 km (0.036 R)
• M13: 10,862,900 km (0.046 R)
• M14: 11,642,454 km (0.094 R)
• M15: 13,590,518 km (0.106 R)
• M16: 14,592,973 km (0.094 R)
• M17: 15,953,416 km (0.086 R)
• M18: 16,798,494 km (0.085 R)
• M19: 17,341,684 km (0.089 R)
• M20: 18,121,688 km (0.063 R)
• M21: 20,602,320 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.3

Radius: 12.1

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.37 AU - 8.49 AU

Year: 6442 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,783,179 km

• M1: 152,590 km (0.112 R)
• M2: 534,064 km (0.107 R)
• M3: 1,059,602 km (0.034 R)
• M4: 1,783,506 km (0.086 R)
• M5: 2,611,680 km (0.083 R)
• M6: 3,257,045 km (0.11 R)
• M7: 4,006,530 km (0.093 R)
• M8: 4,791,321 km (0.113 R)
• M9: 5,591,370 km (0.064 R)
• M10: 6,263,513 km (0.107 R)
• M11: 7,804,521 km (0.086 R)
• M12: 8,758,656 km (0.062 R)
• M13: 12,376,980 km (0.104 R)
• M14: 15,113,574 km (0.118 R)
• M15: 16,128,296 km (0.119 R)
• M16: 16,948,541 km (0.113 R)
• M17: 21,965,306 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.8

Radius: 3.2

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.52 AU - 19.82 AU

Year: 27348 Days

Day: 21.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,783,179 km

• M1: 39,793 km (0.103 R)
• M2: 517,459 km (0.118 R)
• M3: 1,494,034 km (0.096 R)
• M4: 2,895,616 km (0.116 R)
• M5: 4,145,656 km (0.106 R)
• M6: 8,641,820 km (0.104 R)
• M7: 9,308,877 km (0.102 R)
• M8: 14,532,536 km (0.099 R)
• M9: 18,683,128 km (0.104 R)
• M10: 36,169,474 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.1

Radius: 5.9

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.65 AU - 21.83 AU

Year: 27507 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,783,179 km

• M1: 73,453 km (0.103 R)
• M2: 764,595 km (0.117 R)
• M3: 969,693 km (0.084 R)
• M4: 1,226,254 km (0.06 R)
• M5: 1,632,861 km (0.074 R)
• M6: 2,513,244 km (0.107 R)
• M7: 2,762,923 km (0.105 R)
• M8: 3,112,234 km (0.068 R)
• M9: 3,400,509 km (0.091 R)
• M10: 4,552,263 km (0.107 R)
• M11: 5,117,743 km (0.093 R)
• M12: 5,771,486 km (0.094 R)
• M13: 6,030,440 km (0.105 R)
• M14: 8,065,868 km (0.073 R)
• M15: 10,203,921 km (0.112 R)
• M16: 14,038,563 km (0.079 R)
• M17: 15,725,429 km (0.097 R)
• M18: 19,689,473 km (0.073 R)
• M19: 24,947,240 km (0.094 R)
• M20: 27,288,746 km (0.034 R)
• M21: 35,328,136 km (0.12 R)
• M22: 38,575,905 km (0.077 R)
• M23: 45,487,925 km (0.026 R)
• M24: 47,032,075 km (0.053 R)
• M25: 47,904,978 km (0.073 R)
• M26: 48,966,525 km (0.069 R)
• M27: 49,503,132 km (0.09 R)
• M28: 56,056,566 km (0.116 R)
• M29: 70,623,360 km (0.112 R)
• M30: 76,707,505 km (0.038 R)
• M31: 80,123,722 km (0.089 R)
• M32: 85,694,896 km (0.077 R)
• M33: 87,783,133 km (0.103 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit