🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.53 AU - 1.97 AU

Year: 859 Days

Day: 19.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.1 AU - 2.86 AU

Year: 1448 Days

Day: 39.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.1

Radius: 14.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.75 AU - 6.27 AU

Year: 5464 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,745,106 km

• M1: 180,864 km (0.101 R)
• M2: 686,804 km (0.117 R)
• M3: 1,164,619 km (0.049 R)
• M4: 1,751,492 km (0.073 R)
• M5: 2,482,427 km (0.09 R)
• M6: 3,241,038 km (0.101 R)
• M7: 3,931,881 km (0.072 R)
• M8: 5,108,468 km (0.091 R)
• M9: 6,610,132 km (0.069 R)
• M10: 7,135,220 km (0.113 R)
• M11: 9,218,071 km (0.07 R)
• M12: 9,785,795 km (0.104 R)
• M13: 10,610,079 km (0.073 R)
• M14: 11,579,922 km (0.12 R)
• M15: 12,555,300 km (0.038 R)
• M16: 13,036,108 km (0.096 R)
• M17: 18,340,699 km (0.081 R)
• M18: 19,880,809 km (0.118 R)
• M19: 20,608,603 km (0.099 R)
• M20: 22,506,252 km (0.099 R)
• M21: 23,780,377 km (0.083 R)
• M22: 25,610,108 km (0.044 R)
• M23: 26,211,492 km (0.118 R)
• M24: 29,454,624 km (0.101 R)
• M25: 32,755,052 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 8.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.1 AU - 7.08 AU

Year: 6274 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,745,106 km

• M1: 104,419 km (0.051 R)
• M2: 387,907 km (0.104 R)
• M3: 703,260 km (0.094 R)
• M4: 1,035,816 km (0.113 R)
• M5: 1,451,698 km (0.111 R)
• M6: 2,097,661 km (0.063 R)
• M7: 2,447,870 km (0.057 R)
• M8: 2,871,082 km (0.081 R)
• M9: 3,616,828 km (0.068 R)
• M10: 4,994,774 km (0.083 R)
• M11: 6,041,510 km (0.101 R)
• M12: 6,601,455 km (0.099 R)
• M13: 8,855,147 km (0.091 R)
• M14: 9,538,659 km (0.088 R)
• M15: 9,813,770 km (0.107 R)
• M16: 12,255,955 km (0.104 R)
• M17: 15,289,650 km (0.072 R)
• M18: 18,063,195 km (0.095 R)
• M19: 18,545,947 km (0.1 R)
• M20: 18,975,144 km (0.076 R)
• M21: 19,981,488 km (0.107 R)
• M22: 21,963,361 km (0.113 R)
• M23: 24,510,265 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.4

Radius: 14.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.44 AU - 11.32 AU

Year: 10654 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,745,106 km

• M1: 184,005 km (0.088 R)
• M2: 857,794 km (0.088 R)
• M3: 1,399,488 km (0.105 R)
• M4: 2,296,926 km (0.09 R)
• M5: 3,510,763 km (0.107 R)
• M6: 5,751,141 km (0.113 R)
• M7: 8,623,120 km (0.094 R)
• M8: 9,229,590 km (0.108 R)
• M9: 15,565,808 km (0.094 R)
• M10: 16,899,174 km (0.076 R)
• M11: 23,309,891 km (0.089 R)
• M12: 31,463,275 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.1

Radius: 13

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.85 AU - 11.57 AU

Year: 12099 Days

Day: 11.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 63.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,745,106 km

• M1: 161,715 km (0.095 R)
• M2: 707,897 km (0.082 R)
• M3: 1,219,372 km (0.104 R)
• M4: 1,811,331 km (0.082 R)
• M5: 3,557,737 km (0.097 R)
• M6: 4,227,785 km (0.114 R)
• M7: 5,354,557 km (0.091 R)
• M8: 6,551,489 km (0.05 R)
• M9: 7,128,339 km (0.05 R)
• M10: 8,057,042 km (0.045 R)
• M11: 8,817,448 km (0.109 R)
• M12: 10,208,858 km (0.079 R)
• M13: 11,157,159 km (0.055 R)
• M14: 11,623,455 km (0.116 R)
• M15: 15,331,538 km (0.074 R)
• M16: 17,259,705 km (0.072 R)
• M17: 18,282,206 km (0.092 R)
• M18: 19,178,447 km (0.112 R)
• M19: 20,104,009 km (0.054 R)
• M20: 22,409,611 km (0.083 R)
• M21: 24,009,411 km (0.108 R)
• M22: 24,788,068 km (0.095 R)
• M23: 27,858,714 km (0.027 R)
• M24: 35,240,920 km (0.054 R)
• M25: 36,119,957 km (0.109 R)
• M26: 40,053,783 km (0.089 R)
• M27: 40,873,429 km (0.094 R)
• M28: 41,983,595 km (0.106 R)
• M29: 45,582,920 km (0.079 R)
• M30: 46,326,721 km (0.065 R)
• M31: 47,685,967 km (0.109 R)
• M32: 50,960,515 km (0.079 R)
• M33: 53,225,127 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.2

Radius: 6.7

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.66 AU - 12.78 AU

Year: 15842 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,745,106 km

• M1: 83,476 km (0.113 R)
• M2: 334,052 km (0.114 R)
• M3: 582,534 km (0.12 R)
• M4: 968,347 km (0.103 R)
• M5: 1,239,568 km (0.049 R)
• M6: 2,480,931 km (0.055 R)
• M7: 2,729,563 km (0.068 R)
• M8: 3,330,497 km (0.106 R)
• M9: 3,925,448 km (0.111 R)
• M10: 4,791,769 km (0.115 R)
• M11: 6,940,444 km (0.047 R)
• M12: 7,298,880 km (0.036 R)
• M13: 8,702,856 km (0.047 R)
• M14: 9,014,319 km (0.079 R)
• M15: 9,825,887 km (0.059 R)
• M16: 11,843,813 km (0.081 R)
• M17: 14,337,161 km (0.078 R)
• M18: 15,066,750 km (0.065 R)
• M19: 15,667,983 km (0.086 R)
• M20: 18,573,174 km (0.101 R)
• M21: 20,697,763 km (0.086 R)
• M22: 21,346,719 km (0.098 R)
• M23: 27,587,792 km (0.087 R)
• M24: 29,755,316 km (0.05 R)
• M25: 30,462,614 km (0.062 R)
• M26: 34,297,107 km (0.093 R)
• M27: 36,934,517 km (0.114 R)
• M28: 37,888,802 km (0.113 R)
• M29: 38,859,244 km (0.101 R)
• M30: 45,965,143 km (0.063 R)
• M31: 54,413,533 km (0.081 R)
• M32: 57,808,208 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.1

Radius: 5.1

Gravity: 28.49 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.55 AU - 15.65 AU

Year: 17584 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,745,106 km

• M1: 63,429 km (0.094 R)
• M2: 325,076 km (0.06 R)
• M3: 502,350 km (0.079 R)
• M4: 1,041,201 km (0.086 R)
• M5: 1,738,926 km (0.116 R)
• M6: 1,958,835 km (0.052 R)
• M7: 2,259,676 km (0.045 R)
• M8: 2,432,461 km (0.114 R)
• M9: 3,691,327 km (0.11 R)
• M10: 4,477,464 km (0.12 R)
• M11: 5,837,758 km (0.072 R)
• M12: 6,206,217 km (0.068 R)
• M13: 6,721,432 km (0.1 R)
• M14: 7,594,934 km (0.039 R)
• M15: 8,645,560 km (0.119 R)
• M16: 8,962,708 km (0.086 R)
• M17: 9,620,340 km (0.102 R)
• M18: 11,092,682 km (0.082 R)
• M19: 15,456,751 km (0.119 R)
• M20: 16,400,564 km (0.116 R)
• M21: 18,576,166 km (0.096 R)
• M22: 19,461,785 km (0.096 R)
• M23: 19,732,857 km (0.11 R)
• M24: 21,412,542 km (0.076 R)
• M25: 21,993,131 km (0.047 R)
• M26: 26,463,714 km (0.052 R)
• M27: 26,908,019 km (0.117 R)
• M28: 28,852,044 km (0.1 R)
• M29: 37,426,246 km (0.103 R)
• M30: 46,902,822 km (0.09 R)
• M31: 47,553,274 km (0.084 R)
• M32: 48,872,428 km (0.073 R)
• M33: 49,373,281 km (0.101 R)
• M34: 49,540,980 km (0.038 R)
• M35: 53,858,674 km (0.11 R)
• M36: 70,617,376 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.1

Radius: 4.6

Gravity: 23.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.2 AU - 17.46 AU

Year: 24473 Days

Day: 16.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,745,106 km

• M1: 61,186 km (0.104 R)
• M2: 246,537 km (0.069 R)
• M3: 850,165 km (0.103 R)
• M4: 1,316,461 km (0.068 R)
• M5: 1,917,396 km (0.108 R)
• M6: 2,859,414 km (0.11 R)
• M7: 3,288,460 km (0.111 R)
• M8: 3,607,403 km (0.079 R)
• M9: 5,018,111 km (0.081 R)
• M10: 6,760,178 km (0.1 R)
• M11: 7,038,131 km (0.101 R)
• M12: 7,469,272 km (0.045 R)
• M13: 8,279,045 km (0.073 R)
• M14: 9,428,555 km (0.069 R)
• M15: 10,131,217 km (0.117 R)
• M16: 11,574,238 km (0.12 R)
• M17: 12,242,342 km (0.085 R)
• M18: 15,173,114 km (0.099 R)
• M19: 15,410,226 km (0.044 R)
• M20: 19,360,508 km (0.112 R)
• M21: 21,666,858 km (0.102 R)
• M22: 34,599,295 km (0.081 R)
• M23: 38,267,135 km (0.069 R)
• M24: 49,758,795 km (0.077 R)
• M25: 53,134,321 km (0.104 R)
• M26: 69,893,023 km (0.053 R)
• M27: 78,273,944 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 12,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit