🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.54 AU - 0.76 AU

Year: 197 Days

Day: 40.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.97 AU - 1.59 AU

Year: 546 Days

Day: 18.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.69 AU - 1.95 AU

Year: 925 Days

Day: 22.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 158.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.55 AU - 3.99 AU

Year: 2228 Days

Day: 26.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 13.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.56 AU - 6.06 AU

Year: 4610 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,097,859 km

• M1: 165,455 km (0.102 R)
• M2: 584,628 km (0.106 R)
• M3: 1,007,392 km (0.11 R)
• M4: 2,003,265 km (0.062 R)
• M5: 2,645,339 km (0.053 R)
• M6: 3,460,199 km (0.062 R)
• M7: 4,624,070 km (0.101 R)
• M8: 5,296,812 km (0.1 R)
• M9: 6,062,603 km (0.075 R)
• M10: 6,807,750 km (0.113 R)
• M11: 7,613,036 km (0.076 R)
• M12: 9,647,417 km (0.094 R)
• M13: 11,176,756 km (0.091 R)
• M14: 13,641,381 km (0.114 R)
• M15: 14,348,680 km (0.094 R)
• M16: 18,931,611 km (0.096 R)
• M17: 21,654,890 km (0.078 R)
• M18: 22,133,005 km (0.034 R)
• M19: 22,968,808 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.1

Radius: 8.6

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.93 AU - 7.45 AU

Year: 6519 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,097,859 km

• M1: 146,008 km (0.093 R)
• M2: 544,087 km (0.097 R)
• M3: 1,181,524 km (0.079 R)
• M4: 2,185,326 km (0.07 R)
• M5: 3,674,722 km (0.106 R)
• M6: 4,348,361 km (0.066 R)
• M7: 4,728,789 km (0.115 R)
• M8: 6,305,999 km (0.09 R)
• M9: 6,617,013 km (0.114 R)
• M10: 7,047,705 km (0.063 R)
• M11: 7,651,033 km (0.052 R)
• M12: 8,288,171 km (0.093 R)
• M13: 8,704,053 km (0.096 R)
• M14: 9,221,512 km (0.069 R)
• M15: 10,176,246 km (0.052 R)
• M16: 14,481,074 km (0.091 R)
• M17: 20,914,381 km (0.082 R)
• M18: 26,006,543 km (0.094 R)
• M19: 27,810,693 km (0.091 R)
• M20: 29,890,103 km (0.117 R)
• M21: 32,683,694 km (0.115 R)
• M22: 33,827,220 km (0.026 R)
• M23: 35,974,398 km (0.109 R)
• M24: 36,746,772 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.6

Radius: 8.3

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.55 AU - 8.33 AU

Year: 6888 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,097,859 km

• M1: 104,719 km (0.067 R)
• M2: 455,526 km (0.088 R)
• M3: 1,083,687 km (0.091 R)
• M4: 1,442,871 km (0.074 R)
• M5: 2,563,060 km (0.087 R)
• M6: 2,882,751 km (0.056 R)
• M7: 3,186,734 km (0.109 R)
• M8: 3,907,945 km (0.098 R)
• M9: 5,158,434 km (0.113 R)
• M10: 6,052,281 km (0.099 R)
• M11: 7,753,059 km (0.068 R)
• M12: 8,922,915 km (0.1 R)
• M13: 9,885,876 km (0.089 R)
• M14: 11,407,885 km (0.109 R)
• M15: 12,382,216 km (0.076 R)
• M16: 19,423,040 km (0.105 R)
• M17: 20,144,849 km (0.088 R)
• M18: 21,949,748 km (0.053 R)
• M19: 23,453,206 km (0.083 R)
• M20: 23,778,282 km (0.084 R)
• M21: 26,225,554 km (0.051 R)
• M22: 28,099,267 km (0.111 R)
• M23: 33,838,290 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792

Radius: 5.5

Gravity: 26.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.88 AU - 23.36 AU

Year: 31496 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,097,859 km

• M1: 68,366 km (0.072 R)
• M2: 279,449 km (0.085 R)
• M3: 519,254 km (0.096 R)
• M4: 1,172,249 km (0.069 R)
• M5: 2,194,750 km (0.113 R)
• M6: 2,622,151 km (0.062 R)
• M7: 2,898,608 km (0.1 R)
• M8: 3,349,347 km (0.065 R)
• M9: 5,496,226 km (0.113 R)
• M10: 6,675,805 km (0.12 R)
• M11: 6,879,108 km (0.111 R)
• M12: 7,191,768 km (0.095 R)
• M13: 8,717,517 km (0.07 R)
• M14: 9,460,270 km (0.07 R)
• M15: 9,847,130 km (0.096 R)
• M16: 12,700,261 km (0.116 R)
• M17: 19,760,532 km (0.104 R)
• M18: 20,498,798 km (0.048 R)
• M19: 23,054,528 km (0.061 R)
• M20: 30,704,813 km (0.11 R)
• M21: 39,721,825 km (0.088 R)
• M22: 45,461,297 km (0.12 R)
• M23: 47,117,345 km (0.111 R)
• M24: 48,432,909 km (0.112 R)
• M25: 52,726,667 km (0.102 R)
• M26: 57,055,431 km (0.111 R)
• M27: 61,615,174 km (0.057 R)
• M28: 63,641,627 km (0.095 R)
• M29: 64,786,350 km (0.05 R)
• M30: 77,776,531 km (0.113 R)
• M31: 85,846,289 km (0.095 R)
• M32: 93,570,327 km (0.079 R)
• M33: 101,744,803 km (0.076 R)
• M34: 106,164,971 km (0.102 R)
• M35: 106,485,560 km (0.053 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 12,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit