🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.42 AU - 0.68 AU

Year: 154 Days

Day: 27.4 Hours

Environment

Temp: 218 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,105,874 km

• M1: 328,966 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.83 AU - 1.09 AU

Year: 356 Days

Day: 43.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.97 AU - 2.21 AU

Year: 1144 Days

Day: 23 Hours

Environment

Temp: -73 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.12 AU - 3.86 AU

Year: 2469 Days

Day: 38 Hours

Environment

Temp: -117 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,105,874 km

• M1: 283,189 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.97 AU - 3.97 AU

Year: 2996 Days

Day: 25.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 14.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.48 AU - 5.32 AU

Year: 4108 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,105,874 km

• M1: 182,958 km (0.064 R)
• M2: 926,460 km (0.082 R)
• M3: 1,390,213 km (0.099 R)
• M4: 2,038,421 km (0.113 R)
• M5: 2,565,304 km (0.073 R)
• M6: 3,331,993 km (0.076 R)
• M7: 4,449,938 km (0.096 R)
• M8: 9,841,745 km (0.059 R)
• M9: 10,346,189 km (0.107 R)
• M10: 12,167,692 km (0.115 R)
• M11: 14,933,757 km (0.091 R)
• M12: 17,724,057 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 13.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.13 AU - 6.31 AU

Year: 4517 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,105,874 km

• M1: 164,707 km (0.109 R)
• M2: 646,562 km (0.108 R)
• M3: 1,171,501 km (0.041 R)
• M4: 1,958,087 km (0.032 R)
• M5: 2,392,668 km (0.116 R)
• M6: 2,876,318 km (0.087 R)
• M7: 3,406,942 km (0.11 R)
• M8: 4,167,647 km (0.049 R)
• M9: 4,920,573 km (0.09 R)
• M10: 5,894,156 km (0.084 R)
• M11: 7,172,769 km (0.106 R)
• M12: 7,797,191 km (0.039 R)
• M13: 9,119,486 km (0.042 R)
• M14: 9,928,661 km (0.12 R)
• M15: 11,438,702 km (0.073 R)
• M16: 13,280,252 km (0.079 R)
• M17: 14,761,121 km (0.111 R)
• M18: 15,413,817 km (0.097 R)
• M19: 17,102,777 km (0.06 R)
• M20: 19,205,973 km (0.101 R)
• M21: 20,350,696 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.1

Radius: 6.2

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.05 AU - 15.13 AU

Year: 18975 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,105,874 km

• M1: 78,688 km (0.075 R)
• M2: 413,189 km (0.061 R)
• M3: 737,966 km (0.096 R)
• M4: 932,294 km (0.119 R)
• M5: 1,186,162 km (0.084 R)
• M6: 1,413,550 km (0.086 R)
• M7: 2,904,293 km (0.089 R)
• M8: 4,006,829 km (0.11 R)
• M9: 5,016,615 km (0.116 R)
• M10: 6,918,303 km (0.083 R)
• M11: 7,571,447 km (0.118 R)
• M12: 8,123,015 km (0.106 R)
• M13: 8,849,612 km (0.119 R)
• M14: 10,375,959 km (0.105 R)
• M15: 11,406,987 km (0.101 R)
• M16: 12,949,940 km (0.116 R)
• M17: 17,445,655 km (0.108 R)
• M18: 18,816,271 km (0.097 R)
• M19: 19,148,827 km (0.088 R)
• M20: 20,959,858 km (0.105 R)
• M21: 22,507,299 km (0.103 R)
• M22: 23,548,201 km (0.09 R)
• M23: 25,018,897 km (0.117 R)
• M24: 26,135,496 km (0.042 R)
• M25: 28,033,743 km (0.06 R)
• M26: 31,632,021 km (0.111 R)
• M27: 31,866,590 km (0.095 R)
• M28: 40,002,171 km (0.088 R)
• M29: 40,276,534 km (0.104 R)
• M30: 45,881,667 km (0.115 R)
• M31: 46,182,359 km (0.059 R)
• M32: 46,484,247 km (0.113 R)
• M33: 52,639,751 km (0.071 R)
• M34: 54,469,333 km (0.043 R)
• M35: 54,806,526 km (0.101 R)
• M36: 56,169,064 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.5

Radius: 5.9

Gravity: 26.13 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.23 AU - 18.13 AU

Year: 25801 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,105,874 km

• M1: 127,906 km (0.116 R)
• M2: 577,298 km (0.107 R)
• M3: 819,048 km (0.119 R)
• M4: 1,310,029 km (0.074 R)
• M5: 3,632,236 km (0.088 R)
• M6: 4,283,137 km (0.107 R)
• M7: 5,049,078 km (0.104 R)
• M8: 5,422,175 km (0.115 R)
• M9: 6,999,236 km (0.085 R)
• M10: 11,094,178 km (0.119 R)
• M11: 13,600,242 km (0.067 R)
• M12: 14,403,732 km (0.066 R)
• M13: 17,746,047 km (0.093 R)
• M14: 20,103,859 km (0.073 R)
• M15: 20,829,110 km (0.091 R)
• M16: 23,334,575 km (0.118 R)
• M17: 27,270,196 km (0.093 R)
• M18: 27,775,388 km (0.104 R)
• M19: 30,666,068 km (0.092 R)
• M20: 40,366,592 km (0.058 R)
• M21: 45,284,921 km (0.105 R)
• M22: 77,440,535 km (0.11 R)
• M23: 77,945,577 km (0.084 R)
• M24: 86,600,263 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 17,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit