🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.47 AU - 0.65 AU

Year: 161 Days

Day: 37.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,659,245 km

• M1: 72,854 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.69 AU - 0.97 AU

Year: 291 Days

Day: 42.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.62 AU - 1.84 AU

Year: 876 Days

Day: 36.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,659,245 km

• M1: 1,112,709 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.59 AU - 2.65 AU

Year: 1188 Days

Day: 41.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 130.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,659,245 km

• M1: 38,746 km (0.075 R)
• M2: 1,786,947 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 8.3

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.19 AU - 7.07 AU

Year: 5843 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,659,245 km

• M1: 103,223 km (0.112 R)
• M2: 397,182 km (0.08 R)
• M3: 677,379 km (0.088 R)
• M4: 944,561 km (0.111 R)
• M5: 1,337,255 km (0.118 R)
• M6: 3,472,466 km (0.103 R)
• M7: 4,005,782 km (0.119 R)
• M8: 4,516,360 km (0.109 R)
• M9: 5,463,015 km (0.091 R)
• M10: 5,726,606 km (0.105 R)
• M11: 6,153,409 km (0.116 R)
• M12: 7,174,564 km (0.054 R)
• M13: 8,772,270 km (0.045 R)
• M14: 9,633,056 km (0.097 R)
• M15: 10,149,617 km (0.095 R)
• M16: 10,594,072 km (0.085 R)
• M17: 12,705,646 km (0.082 R)
• M18: 14,799,119 km (0.033 R)
• M19: 17,174,733 km (0.087 R)
• M20: 20,417,566 km (0.06 R)
• M21: 21,197,869 km (0.077 R)
• M22: 21,777,710 km (0.102 R)
• M23: 22,071,670 km (0.098 R)
• M24: 23,968,870 km (0.102 R)
• M25: 24,677,665 km (0.104 R)
• M26: 28,696,163 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.9

Radius: 11.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.59 AU - 9.69 AU

Year: 8941 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 109,659,245 km

• M1: 146,008 km (0.042 R)
• M2: 627,713 km (0.093 R)
• M3: 1,013,675 km (0.075 R)
• M4: 1,592,469 km (0.11 R)
• M5: 2,594,177 km (0.093 R)
• M6: 3,009,610 km (0.084 R)
• M7: 4,247,682 km (0.09 R)
• M8: 5,528,539 km (0.07 R)
• M9: 6,079,059 km (0.1 R)
• M10: 6,553,135 km (0.102 R)
• M11: 6,973,355 km (0.09 R)
• M12: 7,370,986 km (0.059 R)
• M13: 8,476,365 km (0.12 R)
• M14: 9,069,072 km (0.105 R)
• M15: 9,689,155 km (0.099 R)
• M16: 18,881,046 km (0.09 R)
• M17: 20,858,581 km (0.068 R)
• M18: 23,497,936 km (0.059 R)
• M19: 27,027,847 km (0.057 R)
• M20: 32,630,736 km (0.059 R)
• M21: 34,314,460 km (0.108 R)
• M22: 35,352,221 km (0.115 R)
• M23: 36,768,165 km (0.069 R)
• M24: 39,211,696 km (0.072 R)
• M25: 40,091,781 km (0.119 R)
• M26: 40,473,106 km (0.105 R)
• M27: 42,679,375 km (0.117 R)
• M28: 46,207,042 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.3

Radius: 8.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.88 AU - 9.58 AU

Year: 9090 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,659,245 km

• M1: 111,450 km (0.116 R)
• M2: 450,888 km (0.07 R)
• M3: 727,195 km (0.119 R)
• M4: 1,120,937 km (0.107 R)
• M5: 1,602,941 km (0.09 R)
• M6: 1,878,500 km (0.097 R)
• M7: 2,327,892 km (0.115 R)
• M8: 2,666,283 km (0.12 R)
• M9: 2,979,391 km (0.082 R)
• M10: 3,570,602 km (0.059 R)
• M11: 4,311,411 km (0.111 R)
• M12: 4,797,454 km (0.037 R)
• M13: 6,094,916 km (0.045 R)
• M14: 6,412,363 km (0.099 R)
• M15: 7,011,802 km (0.119 R)
• M16: 7,980,298 km (0.076 R)
• M17: 10,811,289 km (0.066 R)
• M18: 12,451,031 km (0.112 R)
• M19: 13,758,067 km (0.074 R)
• M20: 15,738,294 km (0.118 R)
• M21: 22,883,388 km (0.092 R)
• M22: 24,121,460 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.4

Radius: 6.2

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.76 AU - 14.18 AU

Year: 15944 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,659,245 km

• M1: 82,428 km (0.047 R)
• M2: 287,677 km (0.091 R)
• M3: 498,610 km (0.104 R)
• M4: 1,212,192 km (0.069 R)
• M5: 1,423,723 km (0.091 R)
• M6: 1,885,681 km (0.097 R)
• M7: 2,666,582 km (0.101 R)
• M8: 3,367,149 km (0.115 R)
• M9: 3,645,102 km (0.079 R)
• M10: 5,344,683 km (0.095 R)
• M11: 7,513,104 km (0.091 R)
• M12: 10,036,521 km (0.107 R)
• M13: 15,662,299 km (0.088 R)
• M14: 17,238,013 km (0.07 R)
• M15: 18,572,426 km (0.071 R)
• M16: 20,978,259 km (0.081 R)
• M17: 23,184,977 km (0.034 R)
• M18: 27,941,441 km (0.106 R)
• M19: 28,964,841 km (0.105 R)
• M20: 29,660,919 km (0.091 R)
• M21: 33,435,872 km (0.112 R)
• M22: 34,330,617 km (0.059 R)
• M23: 38,763,950 km (0.058 R)
• M24: 39,467,359 km (0.047 R)
• M25: 44,019,473 km (0.063 R)
• M26: 50,895,589 km (0.113 R)
• M27: 55,559,752 km (0.115 R)
• M28: 58,086,759 km (0.101 R)
• M29: 59,938,032 km (0.105 R)
• M30: 64,737,431 km (0.071 R)
• M31: 67,533,864 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.8

Radius: 4.9

Gravity: 41.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.4 AU - 22.06 AU

Year: 28743 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,659,245 km

• M1: 61,036 km (0.103 R)
• M2: 950,994 km (0.114 R)
• M3: 1,377,048 km (0.106 R)
• M4: 1,538,465 km (0.048 R)
• M5: 1,814,772 km (0.077 R)
• M6: 2,242,173 km (0.104 R)
• M7: 2,466,869 km (0.106 R)
• M8: 3,326,009 km (0.076 R)
• M9: 3,519,290 km (0.067 R)
• M10: 6,122,442 km (0.11 R)
• M11: 8,415,030 km (0.095 R)
• M12: 13,353,854 km (0.103 R)
• M13: 14,770,995 km (0.066 R)
• M14: 15,206,175 km (0.119 R)
• M15: 16,938,069 km (0.085 R)
• M16: 17,511,179 km (0.093 R)
• M17: 19,411,521 km (0.116 R)
• M18: 19,828,300 km (0.083 R)
• M19: 20,144,849 km (0.083 R)
• M20: 22,915,252 km (0.045 R)
• M21: 26,181,273 km (0.093 R)
• M22: 27,727,517 km (0.048 R)
• M23: 32,729,770 km (0.07 R)
• M24: 34,522,102 km (0.106 R)
• M25: 39,786,750 km (0.114 R)
• M26: 40,290,297 km (0.102 R)
• M27: 40,628,388 km (0.052 R)
• M28: 41,310,106 km (0.057 R)
• M29: 41,653,882 km (0.087 R)
• M30: 41,826,517 km (0.096 R)
• M31: 59,173,139 km (0.099 R)
• M32: 61,826,107 km (0.072 R)
• M33: 71,487,736 km (0.038 R)
• M34: 75,259,547 km (0.099 R)
• M35: 81,028,191 km (0.085 R)
• M36: 83,470,526 km (0.09 R)
• M37: 94,622,448 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 11,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit