🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.44 AU - 0.66 AU

Year: 156 Days

Day: 26.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.52 AU - 0.78 AU

Year: 201 Days

Day: 35.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,344,636 km

• M1: 42,785 km (0.099 R)
• M2: 238,609 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.7 AU - 0.8 AU

Year: 249 Days

Day: 37.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,344,636 km

• M1: 40,391 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.97 AU - 1.17 AU

Year: 424 Days

Day: 47.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,344,636 km

• M1: 80,932 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.6

Radius: 12.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.43 AU - 8.19 AU

Year: 6804 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,344,636 km

• M1: 156,779 km (0.035 R)
• M2: 915,689 km (0.071 R)
• M3: 1,951,504 km (0.115 R)
• M4: 2,928,378 km (0.09 R)
• M5: 5,423,222 km (0.091 R)
• M6: 5,830,278 km (0.101 R)
• M7: 6,228,507 km (0.065 R)
• M8: 7,600,918 km (0.091 R)
• M9: 9,824,990 km (0.09 R)
• M10: 11,633,478 km (0.119 R)
• M11: 13,310,620 km (0.105 R)
• M12: 13,753,879 km (0.081 R)
• M13: 15,143,493 km (0.113 R)
• M14: 17,429,798 km (0.091 R)
• M15: 18,020,560 km (0.042 R)
• M16: 19,493,201 km (0.078 R)
• M17: 23,883,001 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 9.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.32 AU - 10.08 AU

Year: 8991 Days

Day: 12 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,344,636 km

• M1: 117,285 km (0.086 R)
• M2: 463,005 km (0.096 R)
• M3: 1,167,013 km (0.093 R)
• M4: 3,228,920 km (0.096 R)
• M5: 4,175,576 km (0.119 R)
• M6: 5,984,812 km (0.094 R)
• M7: 7,471,366 km (0.07 R)
• M8: 9,075,504 km (0.069 R)
• M9: 14,507,254 km (0.097 R)
• M10: 18,412,955 km (0.112 R)
• M11: 22,475,135 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 8

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.45 AU - 10.37 AU

Year: 11945 Days

Day: 7.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,344,636 km

• M1: 99,483 km (0.09 R)
• M2: 371,152 km (0.076 R)
• M3: 645,066 km (0.08 R)
• M4: 953,836 km (0.103 R)
• M5: 1,361,640 km (0.12 R)
• M6: 2,106,787 km (0.103 R)
• M7: 2,717,146 km (0.05 R)
• M8: 3,194,064 km (0.114 R)
• M9: 3,568,059 km (0.076 R)
• M10: 4,494,219 km (0.062 R)
• M11: 4,804,336 km (0.043 R)
• M12: 5,330,322 km (0.116 R)
• M13: 5,713,741 km (0.118 R)
• M14: 6,115,561 km (0.06 R)
• M15: 6,575,126 km (0.088 R)
• M16: 7,913,877 km (0.095 R)
• M17: 8,837,793 km (0.069 R)
• M18: 10,091,573 km (0.068 R)
• M19: 12,337,785 km (0.107 R)
• M20: 13,323,037 km (0.109 R)
• M21: 14,559,912 km (0.087 R)
• M22: 21,299,146 km (0.048 R)
• M23: 22,444,019 km (0.092 R)
• M24: 28,789,961 km (0.059 R)
• M25: 31,406,577 km (0.105 R)
• M26: 31,744,519 km (0.108 R)
• M27: 32,772,555 km (0.115 R)
• M28: 33,822,732 km (0.12 R)
• M29: 36,608,095 km (0.063 R)
• M30: 37,233,115 km (0.083 R)
• M31: 40,599,217 km (0.117 R)
• M32: 42,218,913 km (0.03 R)
• M33: 43,461,772 km (0.119 R)
• M34: 46,601,981 km (0.077 R)
• M35: 48,377,109 km (0.102 R)
• M36: 52,376,907 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241

Radius: 6.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.58 AU - 14.76 AU

Year: 18300 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,344,636 km

• M1: 83,326 km (0.053 R)
• M2: 298,149 km (0.112 R)
• M3: 730,935 km (0.099 R)
• M4: 3,035,640 km (0.109 R)
• M5: 5,297,410 km (0.105 R)
• M6: 5,707,907 km (0.071 R)
• M7: 6,176,447 km (0.075 R)
• M8: 7,272,401 km (0.101 R)
• M9: 7,779,688 km (0.026 R)
• M10: 8,817,598 km (0.039 R)
• M11: 11,331,291 km (0.072 R)
• M12: 12,012,859 km (0.036 R)
• M13: 12,363,666 km (0.08 R)
• M14: 12,781,642 km (0.11 R)
• M15: 13,332,761 km (0.11 R)
• M16: 13,708,999 km (0.093 R)
• M17: 14,548,243 km (0.088 R)
• M18: 19,826,206 km (0.057 R)
• M19: 24,253,405 km (0.046 R)
• M20: 33,711,431 km (0.114 R)
• M21: 34,409,455 km (0.068 R)
• M22: 41,397,022 km (0.07 R)
• M23: 43,417,491 km (0.107 R)
• M24: 45,502,736 km (0.102 R)
• M25: 47,945,669 km (0.112 R)
• M26: 48,385,636 km (0.095 R)
• M27: 49,422,798 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.9

Radius: 5.8

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.35 AU - 19.53 AU

Year: 26696 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,344,636 km

• M1: 72,106 km (0.113 R)
• M2: 449,542 km (0.058 R)
• M3: 3,117,919 km (0.119 R)
• M4: 3,639,716 km (0.109 R)
• M5: 4,446,049 km (0.117 R)
• M6: 5,179,377 km (0.089 R)
• M7: 5,594,362 km (0.077 R)
• M8: 20,878,776 km (0.093 R)
• M9: 24,962,798 km (0.107 R)
• M10: 30,024,592 km (0.031 R)
• M11: 43,940,485 km (0.074 R)
• M12: 67,794,165 km (0.088 R)
• M13: 70,505,476 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.2

Radius: 3.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.42 AU - 20.82 AU

Year: 27122 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,344,636 km

• M1: 57,595 km (0.055 R)
• M2: 185,950 km (0.083 R)
• M3: 443,408 km (0.066 R)
• M4: 842,086 km (0.092 R)
• M5: 1,938,340 km (0.055 R)
• M6: 2,102,897 km (0.107 R)
• M7: 2,732,854 km (0.1 R)
• M8: 4,163,159 km (0.08 R)
• M9: 4,931,494 km (0.047 R)
• M10: 9,182,467 km (0.069 R)
• M11: 20,821,780 km (0.071 R)
• M12: 22,442,074 km (0.043 R)
• M13: 31,191,156 km (0.06 R)
• M14: 33,414,928 km (0.118 R)
• M15: 35,516,030 km (0.114 R)
• M16: 39,250,891 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 15,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit