🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.71 AU

Year: 201 Days

Day: 12.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 51.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,103,030 km

• M1: 344,823 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.18 AU - 1.94 AU

Year: 715 Days

Day: 28.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,103,030 km

• M1: 33,360 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.36 AU - 5.18 AU

Year: 3239 Days

Day: 21.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 14.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.06 AU - 6.18 AU

Year: 4891 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,103,030 km

• M1: 181,313 km (0.084 R)
• M2: 781,798 km (0.109 R)
• M3: 1,444,068 km (0.045 R)
• M4: 2,295,579 km (0.081 R)
• M5: 3,538,289 km (0.071 R)
• M6: 4,387,257 km (0.06 R)
• M7: 6,091,027 km (0.099 R)
• M8: 6,817,474 km (0.071 R)
• M9: 7,666,292 km (0.111 R)
• M10: 8,584,524 km (0.104 R)
• M11: 9,613,010 km (0.074 R)
• M12: 13,241,656 km (0.066 R)
• M13: 14,014,777 km (0.109 R)
• M14: 14,868,832 km (0.104 R)
• M15: 16,570,807 km (0.104 R)
• M16: 20,232,364 km (0.077 R)
• M17: 21,983,856 km (0.099 R)
• M18: 22,589,578 km (0.117 R)
• M19: 23,275,634 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.3

Radius: 15

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.08 AU - 7.1 AU

Year: 6930 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,103,030 km

• M1: 186,549 km (0.055 R)
• M2: 677,080 km (0.087 R)
• M3: 1,169,706 km (0.076 R)
• M4: 1,675,197 km (0.112 R)
• M5: 2,416,155 km (0.11 R)
• M6: 3,067,804 km (0.063 R)
• M7: 3,620,568 km (0.119 R)
• M8: 6,019,968 km (0.07 R)
• M9: 7,228,270 km (0.096 R)
• M10: 8,092,796 km (0.044 R)
• M11: 8,981,407 km (0.091 R)
• M12: 10,314,773 km (0.09 R)
• M13: 11,988,325 km (0.083 R)
• M14: 13,487,295 km (0.109 R)
• M15: 14,432,754 km (0.089 R)
• M16: 15,422,044 km (0.118 R)
• M17: 15,998,146 km (0.115 R)
• M18: 16,922,810 km (0.102 R)
• M19: 17,398,382 km (0.066 R)
• M20: 18,093,264 km (0.117 R)
• M21: 20,826,716 km (0.102 R)
• M22: 21,849,367 km (0.086 R)
• M23: 28,894,230 km (0.104 R)
• M24: 29,574,601 km (0.095 R)
• M25: 30,665,320 km (0.059 R)
• M26: 33,669,694 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 12.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.85 AU - 9.53 AU

Year: 8604 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 114,103,030 km

• M1: 160,219 km (0.112 R)
• M2: 768,335 km (0.1 R)
• M3: 1,207,554 km (0.107 R)
• M4: 2,297,524 km (0.088 R)
• M5: 2,979,092 km (0.099 R)
• M6: 3,490,567 km (0.043 R)
• M7: 4,136,082 km (0.079 R)
• M8: 4,609,709 km (0.096 R)
• M9: 5,698,183 km (0.115 R)
• M10: 6,354,469 km (0.108 R)
• M11: 7,357,223 km (0.071 R)
• M12: 8,755,814 km (0.069 R)
• M13: 9,721,618 km (0.083 R)
• M14: 10,708,365 km (0.117 R)
• M15: 11,504,226 km (0.113 R)
• M16: 12,662,562 km (0.093 R)
• M17: 13,382,577 km (0.109 R)
• M18: 14,129,818 km (0.087 R)
• M19: 15,148,729 km (0.05 R)
• M20: 15,770,608 km (0.096 R)
• M21: 17,332,858 km (0.107 R)
• M22: 19,427,976 km (0.113 R)
• M23: 20,611,894 km (0.105 R)
• M24: 21,298,698 km (0.111 R)
• M25: 22,000,611 km (0.106 R)
• M26: 23,041,812 km (0.06 R)
• M27: 25,832,261 km (0.069 R)
• M28: 28,652,031 km (0.106 R)
• M29: 29,700,114 km (0.116 R)
• M30: 31,872,874 km (0.11 R)
• M31: 33,518,301 km (0.081 R)
• M32: 34,896,247 km (0.049 R)
• M33: 35,327,836 km (0.081 R)
• M34: 37,992,025 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 12.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.57 AU - 9.45 AU

Year: 9928 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 114,103,030 km

• M1: 160,369 km (0.044 R)
• M2: 975,528 km (0.081 R)
• M3: 2,856,123 km (0.108 R)
• M4: 3,498,496 km (0.069 R)
• M5: 3,962,698 km (0.063 R)
• M6: 6,248,553 km (0.099 R)
• M7: 9,218,071 km (0.029 R)
• M8: 10,482,472 km (0.084 R)
• M9: 12,432,032 km (0.095 R)
• M10: 13,802,648 km (0.086 R)
• M11: 17,038,001 km (0.051 R)
• M12: 18,106,578 km (0.029 R)
• M13: 19,432,913 km (0.097 R)
• M14: 20,748,177 km (0.077 R)
• M15: 21,734,476 km (0.1 R)
• M16: 23,800,572 km (0.118 R)
• M17: 25,648,555 km (0.063 R)
• M18: 29,818,446 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.1

Radius: 4.2

Gravity: 52.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 17.43 AU - 21.65 AU

Year: 31707 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 114,103,030 km

• M1: 54,454 km (0.066 R)
• M2: 239,656 km (0.095 R)
• M3: 663,467 km (0.075 R)
• M4: 1,185,713 km (0.1 R)
• M5: 1,729,501 km (0.095 R)
• M6: 1,921,136 km (0.115 R)
• M7: 3,320,026 km (0.1 R)
• M8: 3,895,529 km (0.092 R)
• M9: 5,417,836 km (0.116 R)
• M10: 5,736,031 km (0.106 R)
• M11: 6,212,201 km (0.089 R)
• M12: 7,188,477 km (0.098 R)
• M13: 11,969,026 km (0.118 R)
• M14: 16,181,403 km (0.109 R)
• M15: 18,011,135 km (0.12 R)
• M16: 26,323,391 km (0.105 R)
• M17: 27,497,585 km (0.072 R)
• M18: 32,248,813 km (0.111 R)
• M19: 42,091,605 km (0.079 R)
• M20: 47,021,902 km (0.079 R)
• M21: 48,553,335 km (0.117 R)
• M22: 80,454,483 km (0.08 R)
• M23: 84,869,266 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: 178 - 15,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit