🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.44 AU - 0.68 AU

Year: 124 Days

Day: 36.5 Hours

Environment

Temp: 357 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.91 AU - 2.25 AU

Year: 889 Days

Day: 45.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,005,317 km

• M1: 32,014 km (0.1 R)
• M2: 725,250 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.33 AU - 2.75 AU

Year: 1199 Days

Day: 16.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.97 AU - 4.49 AU

Year: 2134 Days

Day: 36.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.55 AU - 5.87 AU

Year: 3028 Days

Day: 36.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,005,317 km

• M1: 2,290,493 km (0.119 R)

Asteroid Belt

Center: 9.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.6

Radius: 8.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.18 AU - 16.6 AU

Year: 14516 Days

Day: 6.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,005,317 km

• M1: 136,134 km (0.116 R)
• M2: 509,082 km (0.054 R)
• M3: 1,040,154 km (0.074 R)
• M4: 1,742,366 km (0.102 R)
• M5: 2,067,742 km (0.054 R)
• M6: 2,454,303 km (0.087 R)
• M7: 2,888,735 km (0.056 R)
• M8: 3,968,832 km (0.112 R)
• M9: 4,261,744 km (0.075 R)
• M10: 5,912,557 km (0.114 R)
• M11: 7,154,817 km (0.075 R)
• M12: 7,457,903 km (0.075 R)
• M13: 9,932,401 km (0.05 R)
• M14: 11,383,800 km (0.094 R)
• M15: 12,038,589 km (0.101 R)
• M16: 15,478,592 km (0.095 R)
• M17: 16,431,232 km (0.059 R)
• M18: 19,523,569 km (0.117 R)
• M19: 19,861,062 km (0.096 R)
• M20: 21,073,553 km (0.103 R)
• M21: 26,214,035 km (0.042 R)
• M22: 29,292,460 km (0.119 R)
• M23: 34,410,951 km (0.107 R)
• M24: 35,652,015 km (0.1 R)
• M25: 36,794,344 km (0.113 R)
• M26: 41,747,679 km (0.11 R)
• M27: 43,301,852 km (0.096 R)
• M28: 48,349,284 km (0.04 R)
• M29: 48,812,588 km (0.117 R)
• M30: 50,062,628 km (0.092 R)
• M31: 50,536,853 km (0.097 R)
• M32: 51,977,481 km (0.116 R)
• M33: 53,116,818 km (0.095 R)
• M34: 54,272,612 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.9

Radius: 3

Gravity: 37.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.85 AU - 22.89 AU

Year: 24284 Days

Day: 15.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,005,317 km

• M1: 39,943 km (0.085 R)
• M2: 146,456 km (0.058 R)
• M3: 240,703 km (0.049 R)
• M4: 402,418 km (0.115 R)
• M5: 582,235 km (0.103 R)
• M6: 677,230 km (0.107 R)
• M7: 1,039,107 km (0.1 R)
• M8: 1,234,482 km (0.109 R)
• M9: 1,485,058 km (0.06 R)
• M10: 2,883,349 km (0.105 R)
• M11: 4,046,922 km (0.114 R)
• M12: 4,203,551 km (0.104 R)
• M13: 5,682,924 km (0.115 R)
• M14: 7,337,476 km (0.075 R)
• M15: 8,100,426 km (0.106 R)
• M16: 9,781,756 km (0.026 R)
• M17: 10,351,574 km (0.057 R)
• M18: 10,468,111 km (0.119 R)
• M19: 15,651,079 km (0.099 R)
• M20: 15,804,716 km (0.102 R)
• M21: 22,414,399 km (0.051 R)
• M22: 22,805,747 km (0.088 R)
• M23: 25,567,922 km (0.075 R)
• M24: 26,102,734 km (0.097 R)
• M25: 33,114,087 km (0.11 R)
• M26: 34,522,252 km (0.111 R)
• M27: 35,044,199 km (0.095 R)
• M28: 36,506,219 km (0.112 R)
• M29: 37,047,913 km (0.101 R)
• M30: 47,413,100 km (0.091 R)
• M31: 48,871,530 km (0.089 R)
• M32: 50,526,830 km (0.105 R)
• M33: 52,390,371 km (0.106 R)
• M34: 55,537,611 km (0.12 R)
• M35: 63,366,666 km (0.108 R)
• M36: 66,935,473 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.7

Radius: 4.6

Gravity: 37.56 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 18.68 AU - 23.1 AU

Year: 28286 Days

Day: 21.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,005,317 km

• M1: 57,296 km (0.119 R)
• M2: 249,230 km (0.106 R)
• M3: 410,796 km (0.117 R)
• M4: 705,055 km (0.094 R)
• M5: 1,003,054 km (0.112 R)
• M6: 1,484,160 km (0.092 R)
• M7: 1,746,406 km (0.104 R)
• M8: 2,694,856 km (0.073 R)
• M9: 3,144,547 km (0.091 R)
• M10: 3,325,411 km (0.079 R)
• M11: 3,808,463 km (0.105 R)
• M12: 4,561,538 km (0.114 R)
• M13: 4,793,714 km (0.085 R)
• M14: 6,696,001 km (0.077 R)
• M15: 6,845,000 km (0.109 R)
• M16: 7,785,971 km (0.114 R)
• M17: 8,344,420 km (0.113 R)
• M18: 9,857,004 km (0.074 R)
• M19: 13,729,195 km (0.12 R)
• M20: 14,792,985 km (0.038 R)
• M21: 14,961,433 km (0.032 R)
• M22: 18,998,331 km (0.082 R)
• M23: 19,498,437 km (0.117 R)
• M24: 20,629,696 km (0.089 R)
• M25: 21,158,076 km (0.09 R)
• M26: 24,052,046 km (0.062 R)
• M27: 33,419,865 km (0.085 R)
• M28: 35,787,850 km (0.102 R)
• M29: 37,323,472 km (0.059 R)
• M30: 37,792,461 km (0.047 R)
• M31: 39,870,675 km (0.087 R)
• M32: 43,731,796 km (0.067 R)
• M33: 49,132,877 km (0.118 R)
• M34: 50,835,900 km (0.102 R)
• M35: 71,512,869 km (0.079 R)
• M36: 74,435,562 km (0.048 R)
• M37: 75,178,615 km (0.105 R)
• M38: 75,676,626 km (0.118 R)
• M39: 77,437,094 km (0.11 R)
• M40: 83,680,112 km (0.066 R)
• M41: 94,816,028 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.8

Radius: 3.9

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 21.76 AU - 22.02 AU

Year: 30342 Days

Day: 24.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,005,317 km

• M1: 48,919 km (0.071 R)
• M2: 239,656 km (0.095 R)
• M3: 381,026 km (0.079 R)
• M4: 1,120,937 km (0.116 R)
• M5: 1,926,521 km (0.108 R)
• M6: 4,868,064 km (0.114 R)
• M7: 5,529,137 km (0.051 R)
• M8: 6,732,951 km (0.087 R)
• M9: 9,645,024 km (0.095 R)
• M10: 9,911,009 km (0.052 R)
• M11: 11,198,298 km (0.095 R)
• M12: 12,847,016 km (0.091 R)
• M13: 14,931,363 km (0.092 R)
• M14: 16,314,396 km (0.059 R)
• M15: 16,998,357 km (0.09 R)
• M16: 24,036,189 km (0.117 R)
• M17: 26,546,890 km (0.035 R)
• M18: 26,754,981 km (0.077 R)
• M19: 28,134,273 km (0.116 R)
• M20: 28,677,164 km (0.092 R)
• M21: 36,255,343 km (0.092 R)
• M22: 37,417,719 km (0.112 R)
• M23: 41,471,223 km (0.051 R)
• M24: 41,751,419 km (0.087 R)
• M25: 47,777,371 km (0.072 R)
• M26: 48,860,909 km (0.089 R)
• M27: 55,030,175 km (0.097 R)
• M28: 57,950,475 km (0.119 R)
• M29: 58,476,312 km (0.032 R)

Kuiper Belt

Range: 37.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit