🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.49 AU - 0.53 AU

Year: 232 Days

Day: 44.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,668,971 km

• M1: 79,436 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.2

Radius: 12.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.64 AU - 1.04 AU

Year: 489 Days

Day: 8.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,668,971 km

• M1: 160,818 km (0.054 R)
• M2: 599,738 km (0.097 R)
• M3: 1,272,031 km (0.045 R)
• M4: 1,679,087 km (0.112 R)
• M5: 2,096,165 km (0.077 R)
• M6: 2,619,608 km (0.051 R)
• M7: 3,125,249 km (0.091 R)
• M8: 3,592,294 km (0.106 R)
• M9: 4,105,863 km (0.071 R)
• M10: 4,613,748 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.1

Radius: 13.4

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.92 AU - 5.78 AU

Year: 7868 Days

Day: 11.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 148.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,668,971 km

• M1: 166,652 km (0.075 R)
• M2: 759,209 km (0.045 R)
• M3: 2,329,688 km (0.091 R)
• M4: 3,071,394 km (0.12 R)
• M5: 3,838,831 km (0.087 R)
• M6: 4,309,316 km (0.097 R)
• M7: 5,027,087 km (0.113 R)
• M8: 5,495,179 km (0.038 R)
• M9: 6,701,985 km (0.106 R)
• M10: 8,990,682 km (0.082 R)
• M11: 11,019,828 km (0.086 R)
• M12: 11,598,173 km (0.107 R)
• M13: 13,995,778 km (0.044 R)
• M14: 16,638,724 km (0.107 R)
• M15: 18,551,183 km (0.093 R)
• M16: 19,522,522 km (0.089 R)
• M17: 20,448,982 km (0.091 R)
• M18: 24,716,560 km (0.108 R)
• M19: 29,644,763 km (0.103 R)
• M20: 35,759,277 km (0.114 R)
• M21: 39,658,246 km (0.1 R)
• M22: 42,154,286 km (0.099 R)
• M23: 42,665,762 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.8

Radius: 6.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.47 AU - 8.87 AU

Year: 13506 Days

Day: 23.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,668,971 km

• M1: 78,389 km (0.12 R)
• M2: 407,804 km (0.062 R)
• M3: 1,014,423 km (0.059 R)
• M4: 1,783,057 km (0.118 R)
• M5: 2,222,276 km (0.119 R)
• M6: 2,580,713 km (0.093 R)
• M7: 3,013,200 km (0.076 R)
• M8: 3,934,125 km (0.098 R)
• M9: 5,648,367 km (0.062 R)
• M10: 10,891,922 km (0.094 R)
• M11: 12,581,929 km (0.113 R)
• M12: 14,074,916 km (0.107 R)
• M13: 16,074,142 km (0.099 R)
• M14: 16,415,374 km (0.065 R)
• M15: 17,170,993 km (0.073 R)
• M16: 19,384,593 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.5

Radius: 5.1

Gravity: 28.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.03 AU - 9.21 AU

Year: 14712 Days

Day: 24.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,668,971 km

• M1: 63,579 km (0.111 R)
• M2: 327,320 km (0.041 R)
• M3: 539,450 km (0.12 R)
• M4: 1,016,218 km (0.111 R)
• M5: 1,787,695 km (0.103 R)
• M6: 2,335,522 km (0.025 R)
• M7: 3,560,130 km (0.078 R)
• M8: 3,756,403 km (0.046 R)
• M9: 4,747,638 km (0.068 R)
• M10: 5,560,104 km (0.065 R)
• M11: 6,298,070 km (0.092 R)
• M12: 8,014,108 km (0.067 R)
• M13: 8,499,702 km (0.117 R)
• M14: 8,902,120 km (0.114 R)
• M15: 9,908,914 km (0.057 R)
• M16: 11,166,733 km (0.113 R)
• M17: 11,895,873 km (0.116 R)
• M18: 13,181,068 km (0.109 R)
• M19: 15,573,438 km (0.114 R)
• M20: 19,335,824 km (0.111 R)
• M21: 19,508,161 km (0.094 R)
• M22: 20,207,680 km (0.095 R)
• M23: 21,564,234 km (0.078 R)
• M24: 22,596,908 km (0.088 R)
• M25: 22,788,094 km (0.075 R)
• M26: 24,256,996 km (0.112 R)
• M27: 32,313,439 km (0.118 R)
• M28: 33,045,422 km (0.105 R)
• M29: 37,537,098 km (0.074 R)
• M30: 43,296,616 km (0.102 R)
• M31: 49,456,757 km (0.067 R)
• M32: 52,242,718 km (0.105 R)
• M33: 54,786,181 km (0.114 R)
• M34: 57,588,897 km (0.116 R)
• M35: 58,484,091 km (0.068 R)
• M36: 59,025,485 km (0.105 R)
• M37: 59,935,340 km (0.046 R)
• M38: 63,099,035 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.3

Radius: 4.8

Gravity: 26.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.82 AU - 11.96 AU

Year: 19776 Days

Day: 15.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,668,971 km

• M1: 59,690 km (0.069 R)
• M2: 258,505 km (0.07 R)
• M3: 428,299 km (0.073 R)
• M4: 622,028 km (0.096 R)
• M5: 976,126 km (0.095 R)
• M6: 1,438,683 km (0.066 R)
• M7: 1,808,339 km (0.074 R)
• M8: 2,055,176 km (0.056 R)
• M9: 2,389,377 km (0.102 R)
• M10: 3,273,650 km (0.104 R)
• M11: 6,273,237 km (0.046 R)
• M12: 8,172,382 km (0.115 R)
• M13: 8,479,207 km (0.074 R)
• M14: 13,057,351 km (0.061 R)
• M15: 13,476,524 km (0.047 R)
• M16: 16,103,014 km (0.106 R)
• M17: 18,348,179 km (0.12 R)
• M18: 18,874,015 km (0.114 R)
• M19: 24,380,713 km (0.037 R)
• M20: 27,100,701 km (0.117 R)
• M21: 32,114,325 km (0.108 R)
• M22: 38,135,340 km (0.086 R)
• M23: 43,461,622 km (0.087 R)
• M24: 44,709,119 km (0.118 R)
• M25: 46,949,048 km (0.115 R)
• M26: 62,765,133 km (0.099 R)
• M27: 63,956,979 km (0.115 R)
• M28: 68,038,608 km (0.055 R)
• M29: 71,211,429 km (0.109 R)
• M30: 72,073,861 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855

Radius: 3.2

Gravity: 83.5 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.47 AU - 13.83 AU

Year: 23673 Days

Day: 18.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,668,971 km

• M1: 39,793 km (0.109 R)
• M2: 165,156 km (0.065 R)
• M3: 444,006 km (0.119 R)
• M4: 556,504 km (0.103 R)
• M5: 1,015,470 km (0.107 R)
• M6: 1,541,307 km (0.089 R)
• M7: 1,764,357 km (0.12 R)
• M8: 2,183,381 km (0.077 R)
• M9: 2,639,505 km (0.072 R)
• M10: 3,868,302 km (0.111 R)
• M11: 4,422,562 km (0.107 R)
• M12: 4,756,763 km (0.088 R)
• M13: 6,081,752 km (0.083 R)
• M14: 6,877,014 km (0.098 R)
• M15: 7,024,218 km (0.07 R)
• M16: 8,005,880 km (0.09 R)
• M17: 8,842,730 km (0.089 R)
• M18: 8,958,668 km (0.053 R)
• M19: 9,736,278 km (0.075 R)
• M20: 11,770,510 km (0.111 R)
• M21: 14,388,024 km (0.087 R)
• M22: 16,830,808 km (0.073 R)
• M23: 20,431,479 km (0.115 R)
• M24: 21,877,641 km (0.111 R)
• M25: 22,196,135 km (0.111 R)
• M26: 22,951,455 km (0.097 R)
• M27: 26,743,611 km (0.108 R)
• M28: 30,535,169 km (0.085 R)
• M29: 30,667,414 km (0.108 R)
• M30: 31,603,448 km (0.095 R)
• M31: 32,834,937 km (0.045 R)
• M32: 33,252,316 km (0.071 R)
• M33: 36,422,594 km (0.113 R)
• M34: 49,642,707 km (0.068 R)
• M35: 60,377,850 km (0.112 R)
• M36: 64,418,040 km (0.102 R)
• M37: 65,510,404 km (0.112 R)
• M38: 74,218,944 km (0.032 R)
• M39: 78,352,483 km (0.086 R)
• M40: 80,601,837 km (0.11 R)
• M41: 82,380,705 km (0.03 R)
• M42: 87,074,937 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 14,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit