🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.14 AU - 3.2 AU

Year: 1878 Days

Day: 16.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989

Radius: 10.4

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.21 AU - 4.53 AU

Year: 3277 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,637,207 km

• M1: 129,402 km (0.026 R)
• M2: 524,939 km (0.118 R)
• M3: 1,118,693 km (0.069 R)
• M4: 3,143,650 km (0.107 R)
• M5: 3,568,208 km (0.105 R)
• M6: 3,943,849 km (0.111 R)
• M7: 4,533,264 km (0.112 R)
• M8: 5,553,671 km (0.09 R)
• M9: 7,939,458 km (0.045 R)
• M10: 9,222,410 km (0.095 R)
• M11: 9,974,288 km (0.117 R)
• M12: 10,427,869 km (0.032 R)
• M13: 11,735,654 km (0.063 R)
• M14: 12,102,019 km (0.06 R)
• M15: 13,745,800 km (0.097 R)
• M16: 14,726,564 km (0.081 R)
• M17: 16,712,177 km (0.118 R)
• M18: 20,539,638 km (0.04 R)
• M19: 22,585,987 km (0.107 R)
• M20: 23,225,518 km (0.076 R)
• M21: 25,368,657 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.2

Radius: 13.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.1 AU - 5.64 AU

Year: 5357 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,637,207 km

• M1: 171,589 km (0.042 R)
• M2: 706,700 km (0.091 R)
• M3: 1,362,537 km (0.06 R)
• M4: 3,000,784 km (0.1 R)
• M5: 4,739,261 km (0.083 R)
• M6: 5,735,283 km (0.064 R)
• M7: 6,267,253 km (0.086 R)
• M8: 6,832,135 km (0.067 R)
• M9: 9,020,303 km (0.044 R)
• M10: 9,483,009 km (0.057 R)
• M11: 13,667,561 km (0.113 R)
• M12: 14,909,223 km (0.088 R)
• M13: 18,542,207 km (0.109 R)
• M14: 19,710,118 km (0.034 R)
• M15: 21,889,908 km (0.073 R)
• M16: 25,705,103 km (0.087 R)
• M17: 28,933,275 km (0.079 R)
• M18: 30,409,507 km (0.076 R)
• M19: 32,618,918 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 13.9

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.63 AU - 7.01 AU

Year: 6044 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,637,207 km

• M1: 173,833 km (0.108 R)
• M2: 628,161 km (0.048 R)
• M3: 1,695,991 km (0.1 R)
• M4: 2,150,320 km (0.049 R)
• M5: 3,205,583 km (0.053 R)
• M6: 3,985,437 km (0.118 R)
• M7: 5,389,114 km (0.115 R)
• M8: 6,633,618 km (0.099 R)
• M9: 7,211,964 km (0.117 R)
• M10: 7,902,508 km (0.109 R)
• M11: 9,416,438 km (0.09 R)
• M12: 11,520,083 km (0.113 R)
• M13: 12,411,387 km (0.073 R)
• M14: 12,846,568 km (0.117 R)
• M15: 15,738,444 km (0.027 R)
• M16: 16,313,199 km (0.092 R)
• M17: 18,401,436 km (0.097 R)
• M18: 19,692,765 km (0.074 R)
• M19: 21,663,567 km (0.067 R)
• M20: 24,181,449 km (0.12 R)
• M21: 25,642,122 km (0.091 R)
• M22: 27,252,244 km (0.063 R)
• M23: 27,803,512 km (0.104 R)
• M24: 33,106,458 km (0.1 R)
• M25: 36,659,108 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.3

Radius: 14.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.44 AU - 8 AU

Year: 7499 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,637,207 km

• M1: 202,256 km (0.091 R)
• M2: 903,272 km (0.103 R)
• M3: 1,951,355 km (0.081 R)
• M4: 2,656,709 km (0.086 R)
• M5: 3,528,415 km (0.111 R)
• M6: 5,143,025 km (0.061 R)
• M7: 5,653,603 km (0.085 R)
• M8: 7,134,921 km (0.069 R)
• M9: 11,496,596 km (0.114 R)
• M10: 13,296,408 km (0.1 R)
• M11: 16,920,417 km (0.075 R)
• M12: 20,258,843 km (0.052 R)
• M13: 20,779,892 km (0.108 R)
• M14: 27,479,184 km (0.102 R)
• M15: 29,236,660 km (0.095 R)
• M16: 30,969,751 km (0.115 R)
• M17: 32,668,585 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.5

Radius: 8.4

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.77 AU - 9.51 AU

Year: 10932 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,637,207 km

• M1: 122,820 km (0.099 R)
• M2: 388,954 km (0.084 R)
• M3: 1,154,447 km (0.107 R)
• M4: 2,951,566 km (0.118 R)
• M5: 5,840,899 km (0.116 R)
• M6: 7,825,764 km (0.071 R)
• M7: 8,679,818 km (0.099 R)
• M8: 15,346,797 km (0.049 R)
• M9: 17,803,044 km (0.069 R)
• M10: 20,510,018 km (0.103 R)
• M11: 23,652,620 km (0.106 R)
• M12: 24,619,022 km (0.106 R)
• M13: 36,119,359 km (0.117 R)
• M14: 36,814,091 km (0.084 R)
• M15: 42,440,018 km (0.087 R)
• M16: 43,604,039 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.5

Radius: 6.7

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.89 AU - 11.85 AU

Year: 16503 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,637,207 km

• M1: 83,326 km (0.095 R)
• M2: 500,405 km (0.11 R)
• M3: 791,373 km (0.047 R)
• M4: 1,031,178 km (0.092 R)
• M5: 1,332,917 km (0.117 R)
• M6: 1,788,443 km (0.111 R)
• M7: 2,026,004 km (0.059 R)
• M8: 3,124,352 km (0.072 R)
• M9: 3,548,611 km (0.114 R)
• M10: 3,926,346 km (0.109 R)
• M11: 4,890,654 km (0.086 R)
• M12: 5,188,353 km (0.084 R)
• M13: 6,423,284 km (0.042 R)
• M14: 6,659,948 km (0.11 R)
• M15: 7,709,825 km (0.097 R)
• M16: 8,297,446 km (0.115 R)
• M17: 9,975,186 km (0.092 R)
• M18: 10,617,709 km (0.107 R)
• M19: 13,530,379 km (0.111 R)
• M20: 14,317,414 km (0.07 R)
• M21: 15,343,506 km (0.115 R)
• M22: 15,554,439 km (0.086 R)
• M23: 17,541,248 km (0.065 R)
• M24: 27,805,906 km (0.041 R)
• M25: 29,290,814 km (0.086 R)
• M26: 32,533,199 km (0.11 R)
• M27: 33,586,218 km (0.093 R)
• M28: 42,149,499 km (0.069 R)
• M29: 49,565,814 km (0.119 R)
• M30: 50,336,542 km (0.073 R)
• M31: 50,647,107 km (0.087 R)
• M32: 51,901,934 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 17,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit