🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.45 AU - 0.59 AU

Year: 242 Days

Day: 28.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.43 AU - 0.67 AU

Year: 263 Days

Day: 47.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 13.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.65 AU - 0.93 AU

Year: 453 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 87,203,934 km

• M1: 172,935 km (0.043 R)
• M2: 616,792 km (0.059 R)
• M3: 1,335,610 km (0.086 R)
• M4: 1,806,095 km (0.106 R)
• M5: 2,289,895 km (0.062 R)
• M6: 2,808,251 km (0.114 R)
• M7: 3,345,607 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.7

Radius: 10.1

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.9 AU - 1.2 AU

Year: 695 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,203,934 km

• M1: 125,812 km (0.089 R)
• M2: 448,345 km (0.113 R)
• M3: 838,646 km (0.1 R)
• M4: 1,375,403 km (0.109 R)
• M5: 1,795,174 km (0.061 R)
• M6: 2,209,561 km (0.12 R)
• M7: 2,586,398 km (0.051 R)
• M8: 2,973,258 km (0.09 R)
• M9: 3,338,725 km (0.117 R)
• M10: 4,065,023 km (0.081 R)
• M11: 4,694,980 km (0.103 R)
• M12: 5,225,304 km (0.108 R)
• M13: 6,131,269 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.3

Radius: 10.2

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.09 AU - 1.41 AU

Year: 902 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,203,934 km

• M1: 126,859 km (0.102 R)
• M2: 460,013 km (0.115 R)
• M3: 1,445,415 km (0.106 R)
• M4: 1,776,624 km (0.049 R)
• M5: 2,138,053 km (0.037 R)
• M6: 2,478,687 km (0.087 R)
• M7: 2,817,676 km (0.104 R)
• M8: 3,173,868 km (0.119 R)
• M9: 4,157,624 km (0.077 R)
• M10: 4,533,115 km (0.06 R)
• M11: 4,987,294 km (0.091 R)
• M12: 5,572,371 km (0.042 R)
• M13: 6,029,841 km (0.084 R)
• M14: 6,400,545 km (0.117 R)
• M15: 6,879,408 km (0.066 R)
• M16: 7,260,284 km (0.037 R)
• M17: 8,090,253 km (0.097 R)
• M18: 8,568,966 km (0.117 R)
• M19: 9,151,351 km (0.078 R)
• M20: 10,089,329 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.7

Radius: 6.1

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.22 AU - 11.9 AU

Year: 23749 Days

Day: 22.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,203,934 km

• M1: 79,586 km (0.086 R)
• M2: 334,800 km (0.065 R)
• M3: 784,192 km (0.067 R)
• M4: 1,579,006 km (0.107 R)
• M5: 2,556,927 km (0.059 R)
• M6: 5,943,523 km (0.063 R)
• M7: 7,019,730 km (0.111 R)
• M8: 7,437,109 km (0.1 R)
• M9: 11,905,298 km (0.105 R)
• M10: 13,816,411 km (0.07 R)
• M11: 16,643,362 km (0.115 R)
• M12: 17,552,767 km (0.106 R)
• M13: 20,573,148 km (0.07 R)
• M14: 21,620,034 km (0.097 R)
• M15: 22,403,478 km (0.058 R)
• M16: 29,721,955 km (0.076 R)
• M17: 30,203,361 km (0.115 R)
• M18: 33,330,555 km (0.091 R)
• M19: 36,667,037 km (0.098 R)
• M20: 44,777,186 km (0.11 R)
• M21: 45,887,950 km (0.12 R)
• M22: 47,179,877 km (0.118 R)
• M23: 55,808,383 km (0.119 R)
• M24: 63,028,126 km (0.101 R)
• M25: 65,837,425 km (0.103 R)
• M26: 66,450,177 km (0.076 R)
• M27: 70,419,009 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.6

Radius: 5.2

Gravity: 26.54 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.86 AU - 13.4 AU

Year: 23975 Days

Day: 23.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,203,934 km

• M1: 78,389 km (0.077 R)
• M2: 265,087 km (0.089 R)
• M3: 485,295 km (0.11 R)
• M4: 772,224 km (0.105 R)
• M5: 1,166,863 km (0.095 R)
• M6: 1,742,067 km (0.11 R)
• M7: 1,977,534 km (0.044 R)
• M8: 2,347,490 km (0.108 R)
• M9: 2,711,162 km (0.086 R)
• M10: 3,550,406 km (0.098 R)
• M11: 4,442,907 km (0.098 R)
• M12: 6,026,550 km (0.116 R)
• M13: 9,701,572 km (0.038 R)
• M14: 11,421,049 km (0.083 R)
• M15: 11,691,971 km (0.052 R)
• M16: 15,781,229 km (0.075 R)
• M17: 16,458,459 km (0.1 R)
• M18: 18,512,886 km (0.064 R)
• M19: 19,457,148 km (0.082 R)
• M20: 19,746,470 km (0.078 R)
• M21: 27,828,346 km (0.094 R)
• M22: 33,134,283 km (0.04 R)
• M23: 33,547,173 km (0.025 R)
• M24: 38,316,652 km (0.078 R)
• M25: 44,179,991 km (0.077 R)
• M26: 46,373,994 km (0.093 R)
• M27: 47,934,898 km (0.052 R)
• M28: 49,530,509 km (0.041 R)
• M29: 53,014,493 km (0.083 R)
• M30: 62,956,020 km (0.026 R)
• M31: 65,947,080 km (0.088 R)
• M32: 69,255,287 km (0.094 R)
• M33: 70,382,058 km (0.097 R)
• M34: 73,369,079 km (0.113 R)
• M35: 77,401,041 km (0.087 R)
• M36: 78,127,638 km (0.101 R)
• M37: 79,348,655 km (0.084 R)
• M38: 83,849,457 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 18,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit