🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.54 AU - 0.74 AU

Year: 336 Days

Day: 23.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 72.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.66 AU - 0.68 AU

Year: 360 Days

Day: 38 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,579,326 km

• M1: 692,339 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 13.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.08 AU - 1.6 AU

Year: 1018 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,579,326 km

• M1: 172,935 km (0.1 R)
• M2: 631,453 km (0.084 R)
• M3: 1,162,076 km (0.106 R)
• M4: 2,840,864 km (0.086 R)
• M5: 4,425,255 km (0.053 R)
• M6: 4,998,364 km (0.104 R)
• M7: 6,215,044 km (0.087 R)
• M8: 7,239,789 km (0.08 R)
• M9: 7,968,031 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.03 AU - 2.95 AU

Year: 2578 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,579,326 km

• M1: 100,380 km (0.118 R)
• M2: 391,348 km (0.112 R)
• M3: 642,074 km (0.03 R)
• M4: 1,006,345 km (0.082 R)
• M5: 1,371,064 km (0.112 R)
• M6: 1,688,511 km (0.116 R)
• M7: 2,101,102 km (0.076 R)
• M8: 2,526,110 km (0.068 R)
• M9: 2,859,713 km (0.085 R)
• M10: 4,189,937 km (0.073 R)
• M11: 5,541,704 km (0.113 R)
• M12: 6,205,320 km (0.099 R)
• M13: 6,947,624 km (0.102 R)
• M14: 7,690,527 km (0.104 R)
• M15: 10,622,197 km (0.072 R)
• M16: 12,811,113 km (0.119 R)
• M17: 13,505,845 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243

Radius: 9.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.55 AU - 4.83 AU

Year: 6663 Days

Day: 11.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,579,326 km

• M1: 114,442 km (0.064 R)
• M2: 1,367,624 km (0.095 R)
• M3: 1,776,176 km (0.118 R)
• M4: 3,072,740 km (0.071 R)
• M5: 3,453,168 km (0.063 R)
• M6: 3,801,132 km (0.063 R)
• M7: 4,496,314 km (0.04 R)
• M8: 5,142,576 km (0.09 R)
• M9: 5,821,152 km (0.113 R)
• M10: 8,915,883 km (0.092 R)
• M11: 9,416,288 km (0.11 R)
• M12: 10,770,448 km (0.034 R)
• M13: 11,651,879 km (0.098 R)
• M14: 13,358,641 km (0.051 R)
• M15: 14,532,536 km (0.109 R)
• M16: 17,319,693 km (0.105 R)
• M17: 18,038,212 km (0.074 R)
• M18: 24,221,391 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 12.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.9 AU - 5.78 AU

Year: 6985 Days

Day: 13.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,579,326 km

• M1: 156,928 km (0.112 R)
• M2: 1,253,780 km (0.044 R)
• M3: 1,663,977 km (0.108 R)
• M4: 2,506,662 km (0.088 R)
• M5: 3,025,318 km (0.12 R)
• M6: 3,821,478 km (0.1 R)
• M7: 4,535,807 km (0.06 R)
• M8: 5,232,335 km (0.112 R)
• M9: 6,201,879 km (0.103 R)
• M10: 7,254,749 km (0.112 R)
• M11: 8,901,821 km (0.096 R)
• M12: 9,555,115 km (0.072 R)
• M13: 12,539,892 km (0.113 R)
• M14: 15,111,479 km (0.085 R)
• M15: 16,266,076 km (0.1 R)
• M16: 20,475,161 km (0.097 R)
• M17: 22,233,684 km (0.059 R)
• M18: 23,149,822 km (0.095 R)
• M19: 24,311,599 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.93 AU - 5.39 AU

Year: 7689 Days

Day: 6.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,579,326 km

• M1: 169,345 km (0.077 R)
• M2: 1,005,298 km (0.096 R)
• M3: 1,372,112 km (0.06 R)
• M4: 2,037,523 km (0.09 R)
• M5: 2,756,191 km (0.071 R)
• M6: 3,262,580 km (0.083 R)
• M7: 4,708,443 km (0.109 R)
• M8: 5,981,970 km (0.072 R)
• M9: 8,729,933 km (0.107 R)
• M10: 10,202,276 km (0.086 R)
• M11: 10,475,890 km (0.039 R)
• M12: 12,310,558 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.7

Radius: 6.4

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.64 AU - 7.66 AU

Year: 12542 Days

Day: 15.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,579,326 km

• M1: 81,830 km (0.085 R)
• M2: 302,188 km (0.082 R)
• M3: 713,283 km (0.07 R)
• M4: 4,488,684 km (0.084 R)
• M5: 4,858,490 km (0.076 R)
• M6: 5,729,449 km (0.046 R)
• M7: 7,349,743 km (0.111 R)
• M8: 8,174,476 km (0.098 R)
• M9: 9,599,995 km (0.061 R)
• M10: 11,805,666 km (0.112 R)
• M11: 15,472,010 km (0.072 R)
• M12: 16,172,577 km (0.085 R)
• M13: 16,386,801 km (0.102 R)
• M14: 18,092,965 km (0.09 R)
• M15: 18,870,425 km (0.1 R)
• M16: 19,995,999 km (0.085 R)
• M17: 23,548,949 km (0.098 R)
• M18: 24,663,303 km (0.117 R)
• M19: 26,697,535 km (0.079 R)
• M20: 28,736,405 km (0.118 R)
• M21: 30,223,856 km (0.107 R)
• M22: 34,874,106 km (0.118 R)
• M23: 39,979,732 km (0.067 R)
• M24: 41,030,806 km (0.111 R)
• M25: 42,641,826 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.2

Radius: 4.7

Gravity: 40.07 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.77 AU - 7.91 AU

Year: 14401 Days

Day: 21 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,579,326 km

• M1: 58,493 km (0.119 R)
• M2: 311,014 km (0.096 R)
• M3: 989,590 km (0.093 R)
• M4: 1,697,637 km (0.11 R)
• M5: 2,470,758 km (0.052 R)
• M6: 2,673,015 km (0.083 R)
• M7: 2,959,644 km (0.041 R)
• M8: 3,510,613 km (0.118 R)
• M9: 3,766,575 km (0.085 R)
• M10: 4,710,538 km (0.116 R)
• M11: 5,384,327 km (0.065 R)
• M12: 9,520,109 km (0.09 R)
• M13: 10,017,971 km (0.106 R)
• M14: 10,474,993 km (0.075 R)
• M15: 10,886,087 km (0.085 R)
• M16: 14,283,754 km (0.087 R)
• M17: 17,090,958 km (0.06 R)
• M18: 18,075,013 km (0.118 R)
• M19: 20,335,437 km (0.112 R)
• M20: 20,974,669 km (0.11 R)
• M21: 23,169,718 km (0.098 R)
• M22: 23,866,994 km (0.094 R)
• M23: 26,042,745 km (0.032 R)
• M24: 30,545,940 km (0.099 R)
• M25: 33,230,923 km (0.095 R)
• M26: 35,149,217 km (0.034 R)
• M27: 39,909,570 km (0.094 R)
• M28: 40,193,956 km (0.1 R)
• M29: 40,479,538 km (0.11 R)
• M30: 43,862,694 km (0.1 R)
• M31: 48,876,168 km (0.068 R)
• M32: 51,688,757 km (0.053 R)
• M33: 53,565,014 km (0.076 R)
• M34: 58,544,828 km (0.055 R)
• M35: 58,911,791 km (0.108 R)
• M36: 59,280,400 km (0.092 R)
• M37: 60,958,290 km (0.099 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: 422 - 12,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit