🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.8 AU - 1.04 AU

Year: 331 Days

Day: 15 Hours

Environment

Temp: 33 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.14 AU - 1.86 AU

Year: 688 Days

Day: 27.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,132,953 km

• M1: 125,513 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.98 AU - 3.86 AU

Year: 2370 Days

Day: 21.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.02 AU - 4.42 AU

Year: 2689 Days

Day: 27.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,132,953 km

• M1: 48,619 km (0.066 R)
• M2: 993,779 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 9

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.54 AU - 4.64 AU

Year: 3685 Days

Day: 5.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,132,953 km

• M1: 112,049 km (0.075 R)
• M2: 509,381 km (0.119 R)
• M3: 1,514,978 km (0.038 R)
• M4: 2,619,160 km (0.09 R)
• M5: 3,291,452 km (0.094 R)
• M6: 3,679,210 km (0.065 R)
• M7: 4,282,538 km (0.032 R)
• M8: 5,081,241 km (0.103 R)
• M9: 5,432,796 km (0.055 R)
• M10: 6,460,982 km (0.102 R)
• M11: 7,579,077 km (0.11 R)
• M12: 8,075,143 km (0.107 R)
• M13: 8,592,752 km (0.116 R)
• M14: 9,410,454 km (0.118 R)
• M15: 11,110,035 km (0.069 R)
• M16: 12,270,915 km (0.083 R)
• M17: 12,806,625 km (0.112 R)
• M18: 13,105,222 km (0.101 R)
• M19: 13,665,017 km (0.09 R)
• M20: 14,029,438 km (0.057 R)
• M21: 14,453,697 km (0.034 R)
• M22: 16,295,546 km (0.087 R)
• M23: 18,226,107 km (0.069 R)
• M24: 19,572,787 km (0.113 R)
• M25: 21,540,149 km (0.113 R)
• M26: 21,892,152 km (0.047 R)
• M27: 26,181,722 km (0.098 R)
• M28: 26,825,292 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.9

Radius: 12.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.95 AU - 5.67 AU

Year: 3953 Days

Day: 11.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,132,953 km

• M1: 161,715 km (0.074 R)
• M2: 612,154 km (0.048 R)
• M3: 1,031,926 km (0.116 R)
• M4: 1,554,172 km (0.102 R)
• M5: 2,578,918 km (0.085 R)
• M6: 3,844,516 km (0.115 R)
• M7: 4,569,467 km (0.098 R)
• M8: 5,026,937 km (0.118 R)
• M9: 6,063,052 km (0.052 R)
• M10: 6,829,741 km (0.043 R)
• M11: 9,330,569 km (0.075 R)
• M12: 10,191,056 km (0.105 R)
• M13: 12,070,155 km (0.066 R)
• M14: 12,620,525 km (0.096 R)
• M15: 16,392,785 km (0.038 R)
• M16: 18,295,221 km (0.115 R)
• M17: 20,021,281 km (0.093 R)
• M18: 20,533,804 km (0.032 R)
• M19: 21,518,457 km (0.055 R)
• M20: 23,159,097 km (0.112 R)
• M21: 24,081,816 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.1

Radius: 11.3

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.89 AU - 5.81 AU

Year: 4003 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,132,953 km

• M1: 217,665 km (0.09 R)
• M2: 641,924 km (0.069 R)
• M3: 1,009,935 km (0.065 R)
• M4: 1,638,695 km (0.096 R)
• M5: 2,055,624 km (0.111 R)
• M6: 2,707,871 km (0.09 R)
• M7: 3,349,796 km (0.106 R)
• M8: 4,598,788 km (0.114 R)
• M9: 7,643,105 km (0.101 R)
• M10: 8,617,735 km (0.069 R)
• M11: 12,600,030 km (0.119 R)
• M12: 13,132,000 km (0.08 R)
• M13: 14,576,069 km (0.067 R)
• M14: 16,539,690 km (0.058 R)
• M15: 18,221,769 km (0.051 R)
• M16: 18,787,997 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.7

Radius: 5

Gravity: 26.59 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.76 AU - 13.3 AU

Year: 17626 Days

Day: 15 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,132,953 km

• M1: 62,233 km (0.074 R)
• M2: 243,994 km (0.071 R)
• M3: 575,204 km (0.057 R)
• M4: 994,826 km (0.101 R)
• M5: 1,292,226 km (0.105 R)
• M6: 1,613,563 km (0.113 R)
• M7: 1,893,011 km (0.094 R)
• M8: 2,123,093 km (0.08 R)
• M9: 2,570,989 km (0.119 R)
• M10: 2,927,780 km (0.101 R)
• M11: 3,371,188 km (0.116 R)
• M12: 4,456,670 km (0.05 R)
• M13: 7,665,245 km (0.096 R)
• M14: 8,251,220 km (0.055 R)
• M15: 8,452,878 km (0.095 R)
• M16: 11,825,113 km (0.118 R)
• M17: 15,997,697 km (0.112 R)
• M18: 16,549,863 km (0.057 R)
• M19: 20,776,152 km (0.086 R)
• M20: 23,386,635 km (0.089 R)
• M21: 33,399,669 km (0.107 R)
• M22: 34,560,998 km (0.116 R)
• M23: 39,333,619 km (0.08 R)
• M24: 43,453,843 km (0.108 R)
• M25: 53,932,426 km (0.076 R)
• M26: 58,074,492 km (0.115 R)
• M27: 60,317,413 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.2

Radius: 7.5

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.69 AU - 19.13 AU

Year: 27222 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,132,953 km

• M1: 93,798 km (0.03 R)
• M2: 349,909 km (0.1 R)
• M3: 688,300 km (0.093 R)
• M4: 1,107,323 km (0.1 R)
• M5: 2,530,747 km (0.08 R)
• M6: 2,820,817 km (0.118 R)
• M7: 3,074,685 km (0.11 R)
• M8: 3,343,812 km (0.087 R)
• M9: 3,998,601 km (0.095 R)
• M10: 5,346,179 km (0.074 R)
• M11: 6,146,229 km (0.114 R)
• M12: 6,722,330 km (0.061 R)
• M13: 7,871,242 km (0.104 R)
• M14: 8,667,401 km (0.094 R)
• M15: 11,098,217 km (0.115 R)
• M16: 12,024,826 km (0.09 R)
• M17: 14,112,315 km (0.027 R)
• M18: 15,544,116 km (0.081 R)
• M19: 16,702,453 km (0.102 R)
• M20: 17,726,600 km (0.103 R)
• M21: 21,914,143 km (0.096 R)
• M22: 25,365,815 km (0.099 R)
• M23: 29,429,342 km (0.067 R)
• M24: 29,965,949 km (0.056 R)
• M25: 32,604,407 km (0.041 R)
• M26: 37,862,922 km (0.113 R)
• M27: 43,486,605 km (0.109 R)
• M28: 45,418,811 km (0.103 R)
• M29: 45,776,200 km (0.106 R)
• M30: 47,041,649 km (0.07 R)
• M31: 50,021,638 km (0.07 R)
• M32: 53,125,196 km (0.11 R)
• M33: 60,572,627 km (0.093 R)
• M34: 62,979,806 km (0.067 R)
• M35: 76,229,390 km (0.08 R)
• M36: 78,261,827 km (0.06 R)
• M37: 81,905,133 km (0.104 R)
• M38: 85,116,551 km (0.092 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: 348 - 10,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit