🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 40.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,967,515 km

• M1: 146,307 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.6

Radius: 9.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.8 AU - 1 AU

Year: 551 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,967,515 km

• M1: 115,639 km (0.07 R)
• M2: 406,457 km (0.069 R)
• M3: 1,025,344 km (0.099 R)
• M4: 1,378,395 km (0.102 R)
• M5: 1,908,420 km (0.117 R)
• M6: 2,208,065 km (0.094 R)
• M7: 3,127,942 km (0.079 R)
• M8: 3,636,275 km (0.114 R)
• M9: 3,937,566 km (0.065 R)
• M10: 4,341,330 km (0.119 R)
• M11: 4,803,288 km (0.107 R)
• M12: 5,102,335 km (0.111 R)
• M13: 5,430,702 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.9

Radius: 14.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.14 AU - 1.72 AU

Year: 1104 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,967,515 km

• M1: 179,218 km (0.042 R)
• M2: 673,190 km (0.08 R)
• M3: 1,202,318 km (0.072 R)
• M4: 2,435,304 km (0.108 R)
• M5: 2,994,949 km (0.102 R)
• M6: 3,831,800 km (0.12 R)
• M7: 4,377,234 km (0.069 R)
• M8: 4,974,279 km (0.11 R)
• M9: 6,060,958 km (0.11 R)
• M10: 6,708,866 km (0.04 R)
• M11: 7,275,244 km (0.063 R)
• M12: 7,873,635 km (0.062 R)
• M13: 9,228,543 km (0.096 R)
• M14: 9,744,057 km (0.064 R)
• M15: 10,472,300 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.3

Radius: 12.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.6 AU - 2.16 AU

Year: 1664 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,967,515 km

• M1: 151,842 km (0.039 R)
• M2: 559,047 km (0.064 R)
• M3: 1,051,972 km (0.06 R)
• M4: 1,555,070 km (0.082 R)
• M5: 1,951,355 km (0.09 R)
• M6: 2,348,387 km (0.041 R)
• M7: 2,954,408 km (0.054 R)
• M8: 3,572,098 km (0.118 R)
• M9: 4,713,231 km (0.093 R)
• M10: 5,105,027 km (0.106 R)
• M11: 5,641,037 km (0.101 R)
• M12: 7,329,548 km (0.098 R)
• M13: 7,780,585 km (0.096 R)
• M14: 8,197,066 km (0.071 R)
• M15: 9,018,358 km (0.107 R)
• M16: 10,508,203 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.2

Radius: 11.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.6 AU - 2.32 AU

Year: 1772 Days

Day: 6 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,967,515 km

• M1: 140,472 km (0.096 R)
• M2: 553,063 km (0.083 R)
• M3: 925,113 km (0.088 R)
• M4: 1,455,438 km (0.113 R)
• M5: 2,018,075 km (0.084 R)
• M6: 2,656,409 km (0.109 R)
• M7: 3,227,574 km (0.073 R)
• M8: 3,895,977 km (0.111 R)
• M9: 4,521,745 km (0.112 R)
• M10: 6,561,961 km (0.106 R)
• M11: 7,798,238 km (0.099 R)
• M12: 8,472,027 km (0.076 R)
• M13: 9,523,550 km (0.089 R)
• M14: 10,863,648 km (0.113 R)
• M15: 11,525,618 km (0.081 R)
• M16: 12,251,318 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.9

Radius: 13.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.32 AU - 5.42 AU

Year: 5898 Days

Day: 11.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,967,515 km

• M1: 170,392 km (0.091 R)
• M2: 741,257 km (0.049 R)
• M3: 1,204,712 km (0.089 R)
• M4: 2,278,824 km (0.056 R)
• M5: 2,750,357 km (0.089 R)
• M6: 3,638,370 km (0.028 R)
• M7: 4,263,091 km (0.09 R)
• M8: 5,100,988 km (0.091 R)
• M9: 5,760,266 km (0.077 R)
• M10: 6,275,032 km (0.032 R)
• M11: 7,471,666 km (0.051 R)
• M12: 8,006,628 km (0.092 R)
• M13: 8,898,979 km (0.095 R)
• M14: 9,456,979 km (0.089 R)
• M15: 13,531,875 km (0.063 R)
• M16: 14,620,948 km (0.062 R)
• M17: 15,521,377 km (0.086 R)
• M18: 16,268,020 km (0.108 R)
• M19: 20,219,648 km (0.098 R)
• M20: 23,941,045 km (0.108 R)
• M21: 29,487,984 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.4

Radius: 5.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.11 AU - 11.09 AU

Year: 20725 Days

Day: 19.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,967,515 km

• M1: 68,366 km (0.05 R)
• M2: 2,177,397 km (0.042 R)
• M3: 3,512,109 km (0.058 R)
• M4: 3,742,640 km (0.092 R)
• M5: 6,479,233 km (0.066 R)
• M6: 7,836,984 km (0.097 R)
• M7: 8,526,331 km (0.107 R)
• M8: 14,205,515 km (0.115 R)
• M9: 16,529,518 km (0.1 R)
• M10: 18,088,776 km (0.11 R)
• M11: 18,462,023 km (0.047 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 14,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit