🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.52 AU - 0.58 AU

Year: 155 Days

Day: 36.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 123.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,996,570 km

• M1: 222,452 km (0.091 R)
• M2: 334,800 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1 AU - 1.26 AU

Year: 457 Days

Day: 30.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,996,570 km

• M1: 99,483 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.9 AU - 2.24 AU

Year: 1134 Days

Day: 27.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 11.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.91 AU - 7.21 AU

Year: 5681 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,996,570 km

• M1: 142,716 km (0.051 R)
• M2: 706,252 km (0.059 R)
• M3: 1,114,504 km (0.099 R)
• M4: 1,527,245 km (0.092 R)
• M5: 1,972,298 km (0.083 R)
• M6: 2,867,043 km (0.025 R)
• M7: 3,991,122 km (0.108 R)
• M8: 5,879,944 km (0.096 R)
• M9: 6,920,098 km (0.063 R)
• M10: 7,327,453 km (0.105 R)
• M11: 8,265,432 km (0.114 R)
• M12: 9,200,568 km (0.089 R)
• M13: 9,735,680 km (0.1 R)
• M14: 10,959,241 km (0.083 R)
• M15: 11,846,207 km (0.091 R)
• M16: 12,529,719 km (0.118 R)
• M17: 13,922,326 km (0.118 R)
• M18: 14,962,330 km (0.103 R)
• M19: 16,349,252 km (0.097 R)
• M20: 17,506,541 km (0.086 R)
• M21: 17,946,509 km (0.096 R)
• M22: 20,120,465 km (0.117 R)
• M23: 22,686,367 km (0.102 R)
• M24: 25,623,722 km (0.036 R)
• M25: 28,114,825 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.7

Radius: 12.3

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.77 AU - 10.23 AU

Year: 11150 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,996,570 km

• M1: 157,377 km (0.046 R)
• M2: 566,378 km (0.053 R)
• M3: 1,103,135 km (0.111 R)
• M4: 1,727,556 km (0.088 R)
• M5: 2,245,314 km (0.115 R)
• M6: 2,672,117 km (0.058 R)
• M7: 3,787,968 km (0.1 R)
• M8: 4,344,921 km (0.115 R)
• M9: 6,013,236 km (0.11 R)
• M10: 7,065,657 km (0.089 R)
• M11: 7,481,090 km (0.119 R)
• M12: 8,278,447 km (0.095 R)
• M13: 8,999,957 km (0.073 R)
• M14: 9,995,531 km (0.113 R)
• M15: 10,423,381 km (0.096 R)
• M16: 11,624,652 km (0.079 R)
• M17: 13,945,813 km (0.104 R)
• M18: 16,039,136 km (0.119 R)
• M19: 16,429,287 km (0.101 R)
• M20: 17,026,182 km (0.034 R)
• M21: 20,994,565 km (0.047 R)
• M22: 21,461,759 km (0.065 R)
• M23: 22,497,725 km (0.082 R)
• M24: 26,977,582 km (0.101 R)
• M25: 27,902,546 km (0.089 R)
• M26: 28,562,422 km (0.116 R)
• M27: 29,717,916 km (0.114 R)
• M28: 30,109,863 km (0.119 R)
• M29: 34,653,150 km (0.092 R)
• M30: 38,346,572 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336

Radius: 6.2

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.14 AU - 13.1 AU

Year: 17072 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,996,570 km

• M1: 78,389 km (0.092 R)
• M2: 508,483 km (0.075 R)
• M3: 1,532,929 km (0.098 R)
• M4: 2,104,244 km (0.081 R)
• M5: 3,202,292 km (0.106 R)
• M6: 4,828,570 km (0.1 R)
• M7: 5,819,357 km (0.103 R)
• M8: 6,077,563 km (0.084 R)
• M9: 8,014,108 km (0.032 R)
• M10: 11,151,175 km (0.073 R)
• M11: 14,411,660 km (0.096 R)
• M12: 15,022,020 km (0.033 R)
• M13: 20,710,180 km (0.058 R)
• M14: 26,561,102 km (0.12 R)
• M15: 26,864,337 km (0.075 R)
• M16: 30,244,202 km (0.076 R)
• M17: 33,897,082 km (0.112 R)
• M18: 35,096,259 km (0.104 R)
• M19: 42,201,260 km (0.116 R)
• M20: 43,029,883 km (0.084 R)
• M21: 44,293,237 km (0.096 R)
• M22: 50,671,342 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825

Radius: 8

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.46 AU - 18.96 AU

Year: 23712 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,996,570 km

• M1: 99,632 km (0.077 R)
• M2: 544,536 km (0.087 R)
• M3: 926,460 km (0.06 R)
• M4: 1,290,132 km (0.108 R)
• M5: 1,637,049 km (0.052 R)
• M6: 1,962,874 km (0.058 R)
• M7: 3,180,451 km (0.049 R)
• M8: 8,081,875 km (0.099 R)
• M9: 9,504,252 km (0.063 R)
• M10: 10,369,825 km (0.065 R)
• M11: 11,422,545 km (0.057 R)
• M12: 11,696,459 km (0.069 R)
• M13: 12,257,451 km (0.113 R)
• M14: 15,418,305 km (0.062 R)
• M15: 21,688,251 km (0.085 R)
• M16: 23,403,091 km (0.103 R)
• M17: 26,142,078 km (0.028 R)
• M18: 29,087,660 km (0.067 R)
• M19: 35,920,693 km (0.071 R)
• M20: 42,101,927 km (0.043 R)
• M21: 52,646,782 km (0.097 R)
• M22: 56,716,891 km (0.12 R)
• M23: 57,115,121 km (0.063 R)
• M24: 57,716,055 km (0.08 R)
• M25: 58,523,734 km (0.113 R)
• M26: 59,338,893 km (0.049 R)
• M27: 69,038,370 km (0.099 R)
• M28: 89,600,897 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.4

Radius: 4

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.6 AU - 17.7 AU

Year: 27045 Days

Day: 20.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,996,570 km

• M1: 50,265 km (0.068 R)
• M2: 257,907 km (0.111 R)
• M3: 399,426 km (0.055 R)
• M4: 545,733 km (0.1 R)
• M5: 718,519 km (0.106 R)
• M6: 1,258,118 km (0.078 R)
• M7: 1,450,950 km (0.045 R)
• M8: 1,697,637 km (0.108 R)
• M9: 1,840,353 km (0.119 R)
• M10: 2,049,640 km (0.1 R)
• M11: 2,774,293 km (0.081 R)
• M12: 3,154,421 km (0.097 R)
• M13: 4,370,651 km (0.102 R)
• M14: 4,674,335 km (0.095 R)
• M15: 5,323,739 km (0.061 R)
• M16: 5,869,024 km (0.114 R)
• M17: 7,824,417 km (0.086 R)
• M18: 8,683,708 km (0.093 R)
• M19: 10,528,249 km (0.113 R)
• M20: 11,509,911 km (0.032 R)
• M21: 13,163,715 km (0.109 R)
• M22: 14,969,361 km (0.109 R)
• M23: 20,237,750 km (0.115 R)
• M24: 21,268,778 km (0.107 R)
• M25: 21,652,197 km (0.117 R)
• M26: 25,206,493 km (0.038 R)
• M27: 25,961,214 km (0.087 R)
• M28: 27,970,613 km (0.091 R)
• M29: 34,485,152 km (0.035 R)
• M30: 37,741,149 km (0.093 R)
• M31: 43,459,079 km (0.104 R)
• M32: 47,250,188 km (0.092 R)
• M33: 51,944,569 km (0.069 R)
• M34: 53,870,642 km (0.087 R)
• M35: 54,582,728 km (0.106 R)
• M36: 60,506,654 km (0.1 R)
• M37: 66,640,316 km (0.11 R)
• M38: 68,495,629 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.1

Radius: 4.8

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.61 AU - 17.81 AU

Year: 27187 Days

Day: 18.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,996,570 km

• M1: 59,839 km (0.036 R)
• M2: 229,633 km (0.117 R)
• M3: 816,804 km (0.09 R)
• M4: 1,534,276 km (0.071 R)
• M5: 2,210,608 km (0.081 R)
• M6: 2,752,002 km (0.119 R)
• M7: 2,933,165 km (0.1 R)
• M8: 3,205,733 km (0.112 R)
• M9: 3,435,814 km (0.116 R)
• M10: 4,092,699 km (0.086 R)
• M11: 4,792,667 km (0.084 R)
• M12: 6,699,890 km (0.104 R)
• M13: 7,871,990 km (0.062 R)
• M14: 8,506,584 km (0.078 R)
• M15: 8,725,595 km (0.028 R)
• M16: 9,463,113 km (0.114 R)
• M17: 10,179,986 km (0.113 R)
• M18: 10,740,978 km (0.052 R)
• M19: 10,996,790 km (0.112 R)
• M20: 15,744,577 km (0.056 R)
• M21: 16,409,690 km (0.08 R)
• M22: 16,749,127 km (0.052 R)
• M23: 18,063,793 km (0.101 R)
• M24: 20,995,912 km (0.114 R)
• M25: 21,903,223 km (0.059 R)
• M26: 23,047,198 km (0.083 R)
• M27: 23,795,486 km (0.086 R)
• M28: 26,022,849 km (0.116 R)
• M29: 26,951,403 km (0.082 R)
• M30: 31,665,082 km (0.074 R)
• M31: 34,769,537 km (0.101 R)
• M32: 35,611,474 km (0.082 R)
• M33: 38,665,514 km (0.088 R)
• M34: 44,627,289 km (0.109 R)
• M35: 50,634,690 km (0.119 R)
• M36: 51,534,522 km (0.113 R)
• M37: 52,812,237 km (0.103 R)
• M38: 53,924,048 km (0.1 R)
• M39: 54,673,833 km (0.067 R)
• M40: 55,240,809 km (0.105 R)
• M41: 56,386,429 km (0.112 R)
• M42: 58,724,943 km (0.097 R)
• M43: 74,589,498 km (0.109 R)
• M44: 78,358,467 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit