🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.13 AU - 1.71 AU

Year: 600 Days

Day: 41.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 90.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,382,984 km

• M1: 360,531 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.72 AU - 5.34 AU

Year: 4002 Days

Day: 39.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,382,984 km

• M1: 2,825,305 km (0.112 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.3

Radius: 9.1

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.48 AU - 6.16 AU

Year: 4981 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,382,984 km

• M1: 113,246 km (0.1 R)
• M2: 400,174 km (0.106 R)
• M3: 692,339 km (0.105 R)
• M4: 1,029,981 km (0.088 R)
• M5: 1,413,251 km (0.104 R)
• M6: 1,917,246 km (0.054 R)
• M7: 2,211,954 km (0.069 R)
• M8: 2,504,717 km (0.053 R)
• M9: 3,020,531 km (0.032 R)
• M10: 3,382,707 km (0.101 R)
• M11: 4,036,300 km (0.1 R)
• M12: 4,381,572 km (0.1 R)
• M13: 5,079,147 km (0.098 R)
• M14: 6,600,108 km (0.117 R)
• M15: 7,313,092 km (0.091 R)
• M16: 9,843,091 km (0.108 R)
• M17: 10,216,787 km (0.057 R)
• M18: 11,714,560 km (0.114 R)
• M19: 12,516,106 km (0.06 R)
• M20: 13,555,961 km (0.114 R)
• M21: 15,030,846 km (0.114 R)
• M22: 16,843,972 km (0.086 R)
• M23: 17,140,026 km (0.055 R)
• M24: 17,803,343 km (0.11 R)
• M25: 18,861,898 km (0.103 R)
• M26: 21,172,736 km (0.077 R)
• M27: 24,413,026 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 8.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.65 AU - 7.21 AU

Year: 5784 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,382,984 km

• M1: 136,134 km (0.088 R)
• M2: 607,667 km (0.079 R)
• M3: 1,019,360 km (0.106 R)
• M4: 1,406,070 km (0.115 R)
• M5: 2,612,278 km (0.067 R)
• M6: 7,423,944 km (0.079 R)
• M7: 8,974,825 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.8

Radius: 9.8

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.87 AU - 7.15 AU

Year: 5893 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,382,984 km

• M1: 122,820 km (0.11 R)
• M2: 437,574 km (0.09 R)
• M3: 1,919,191 km (0.084 R)
• M4: 3,332,293 km (0.119 R)
• M5: 3,728,577 km (0.058 R)
• M6: 4,305,876 km (0.088 R)
• M7: 6,334,423 km (0.083 R)
• M8: 7,264,921 km (0.108 R)
• M9: 9,267,289 km (0.115 R)
• M10: 9,964,864 km (0.099 R)
• M11: 12,527,475 km (0.059 R)
• M12: 13,434,936 km (0.099 R)
• M13: 15,440,146 km (0.108 R)
• M14: 17,311,466 km (0.104 R)
• M15: 18,504,060 km (0.114 R)
• M16: 18,913,659 km (0.08 R)
• M17: 19,892,627 km (0.088 R)
• M18: 21,052,460 km (0.04 R)
• M19: 24,637,872 km (0.089 R)
• M20: 25,384,066 km (0.099 R)
• M21: 28,159,705 km (0.108 R)
• M22: 32,593,935 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 13.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.04 AU - 10.48 AU

Year: 10817 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,382,984 km

• M1: 170,990 km (0.103 R)
• M2: 705,354 km (0.112 R)
• M3: 1,352,215 km (0.109 R)
• M4: 1,813,276 km (0.106 R)
• M5: 2,664,787 km (0.089 R)
• M6: 3,183,143 km (0.067 R)
• M7: 3,880,718 km (0.114 R)
• M8: 4,376,486 km (0.03 R)
• M9: 5,021,851 km (0.085 R)
• M10: 5,879,496 km (0.077 R)
• M11: 9,086,575 km (0.088 R)
• M12: 11,227,171 km (0.106 R)
• M13: 11,750,464 km (0.051 R)
• M14: 13,052,713 km (0.102 R)
• M15: 13,738,919 km (0.06 R)
• M16: 18,048,834 km (0.063 R)
• M17: 19,574,732 km (0.066 R)
• M18: 21,619,435 km (0.094 R)
• M19: 22,655,999 km (0.092 R)
• M20: 24,828,011 km (0.09 R)
• M21: 26,545,843 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.3

Radius: 4.9

Gravity: 21.8 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.4 AU - 17.2 AU

Year: 21231 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,382,984 km

• M1: 61,485 km (0.082 R)
• M2: 597,195 km (0.063 R)
• M3: 1,164,021 km (0.097 R)
• M4: 1,376,600 km (0.074 R)
• M5: 1,700,180 km (0.099 R)
• M6: 2,520,724 km (0.11 R)
• M7: 3,004,972 km (0.038 R)
• M8: 3,814,147 km (0.065 R)
• M9: 5,534,822 km (0.045 R)
• M10: 7,192,666 km (0.051 R)
• M11: 7,959,654 km (0.094 R)
• M12: 8,465,744 km (0.101 R)
• M13: 9,654,598 km (0.04 R)
• M14: 9,997,177 km (0.049 R)
• M15: 11,512,454 km (0.085 R)
• M16: 11,832,892 km (0.095 R)
• M17: 12,966,994 km (0.094 R)
• M18: 15,996,949 km (0.029 R)
• M19: 18,404,428 km (0.108 R)
• M20: 21,329,365 km (0.104 R)
• M21: 26,055,312 km (0.041 R)
• M22: 26,607,627 km (0.069 R)
• M23: 27,167,572 km (0.094 R)
• M24: 29,605,867 km (0.101 R)
• M25: 29,965,650 km (0.102 R)
• M26: 30,207,101 km (0.112 R)
• M27: 32,949,829 km (0.11 R)
• M28: 33,207,137 km (0.036 R)
• M29: 38,070,414 km (0.071 R)
• M30: 42,165,656 km (0.086 R)
• M31: 42,621,032 km (0.08 R)
• M32: 46,544,834 km (0.118 R)
• M33: 51,909,863 km (0.03 R)
• M34: 56,561,160 km (0.087 R)
• M35: 62,264,130 km (0.111 R)
• M36: 66,887,302 km (0.082 R)
• M37: 67,093,299 km (0.076 R)
• M38: 71,949,994 km (0.087 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 13,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit