🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.56 AU - 0.58 AU

Year: 282 Days

Day: 47 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 13.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.74 AU - 1.14 AU

Year: 598 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 50,948,173 km

• M1: 236,963 km (0.05 R)
• M2: 985,401 km (0.068 R)
• M3: 1,749,846 km (0.096 R)
• M4: 2,375,016 km (0.09 R)
• M5: 2,979,690 km (0.1 R)
• M6: 3,553,398 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 9.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.79 AU - 1.11 AU

Year: 607 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,948,173 km

• M1: 124,465 km (0.033 R)
• M2: 540,647 km (0.089 R)
• M3: 937,380 km (0.065 R)
• M4: 1,281,007 km (0.088 R)
• M5: 1,773,632 km (0.081 R)
• M6: 3,497,449 km (0.079 R)
• M7: 4,251,571 km (0.1 R)
• M8: 4,674,634 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 9.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.96 AU - 1.18 AU

Year: 726 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,948,173 km

• M1: 118,781 km (0.09 R)
• M2: 607,517 km (0.12 R)
• M3: 988,244 km (0.107 R)
• M4: 1,464,114 km (0.099 R)
• M5: 1,775,876 km (0.119 R)
• M6: 2,123,392 km (0.086 R)
• M7: 2,779,229 km (0.115 R)
• M8: 3,226,676 km (0.043 R)
• M9: 3,815,793 km (0.033 R)
• M10: 4,179,465 km (0.076 R)
• M11: 4,993,128 km (0.118 R)
• M12: 5,309,378 km (0.058 R)
• M13: 6,474,446 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.3

Radius: 8.8

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.06 AU - 1.22 AU

Year: 798 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,948,173 km

• M1: 109,506 km (0.043 R)
• M2: 619,784 km (0.028 R)
• M3: 937,380 km (0.04 R)
• M4: 1,251,835 km (0.109 R)
• M5: 1,800,859 km (0.105 R)
• M6: 2,274,636 km (0.091 R)
• M7: 3,430,279 km (0.096 R)
• M8: 3,972,871 km (0.057 R)
• M9: 4,387,706 km (0.115 R)
• M10: 4,813,461 km (0.077 R)
• M11: 5,210,793 km (0.066 R)
• M12: 5,649,564 km (0.086 R)
• M13: 6,342,950 km (0.107 R)
• M14: 7,230,065 km (0.073 R)
• M15: 7,631,287 km (0.11 R)
• M16: 8,222,946 km (0.079 R)
• M17: 8,765,388 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.3

Radius: 14.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.9 AU - 2.34 AU

Year: 2025 Days

Day: 9.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,948,173 km

• M1: 182,809 km (0.092 R)
• M2: 2,081,355 km (0.065 R)
• M3: 3,863,515 km (0.117 R)
• M4: 5,002,852 km (0.115 R)
• M5: 5,978,230 km (0.061 R)
• M6: 6,696,449 km (0.096 R)
• M7: 7,911,334 km (0.045 R)
• M8: 10,813,084 km (0.082 R)
• M9: 12,687,395 km (0.116 R)
• M10: 15,512,402 km (0.109 R)
• M11: 16,573,649 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.9

Radius: 10.6

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.36 AU - 3.92 AU

Year: 3650 Days

Day: 11.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 179.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,948,173 km

• M1: 132,394 km (0.12 R)
• M2: 568,921 km (0.11 R)
• M3: 989,590 km (0.049 R)
• M4: 1,573,022 km (0.108 R)
• M5: 2,155,556 km (0.104 R)
• M6: 2,724,177 km (0.105 R)
• M7: 3,429,382 km (0.098 R)
• M8: 4,029,568 km (0.112 R)
• M9: 4,845,625 km (0.046 R)
• M10: 5,880,842 km (0.082 R)
• M11: 7,617,224 km (0.048 R)
• M12: 8,384,961 km (0.068 R)
• M13: 9,280,454 km (0.06 R)
• M14: 10,238,478 km (0.086 R)
• M15: 10,956,099 km (0.078 R)
• M16: 11,979,947 km (0.073 R)
• M17: 13,311,069 km (0.119 R)
• M18: 14,580,856 km (0.026 R)
• M19: 15,164,287 km (0.059 R)
• M20: 15,929,480 km (0.089 R)
• M21: 16,378,124 km (0.115 R)
• M22: 18,625,533 km (0.091 R)
• M23: 20,804,277 km (0.089 R)
• M24: 21,272,967 km (0.114 R)
• M25: 22,301,303 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.7

Radius: 14.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.35 AU - 5.66 AU

Year: 7334 Days

Day: 7.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,948,173 km

• M1: 179,069 km (0.119 R)
• M2: 944,411 km (0.082 R)
• M3: 1,553,125 km (0.099 R)
• M4: 2,046,200 km (0.061 R)
• M5: 2,606,593 km (0.047 R)
• M6: 3,224,582 km (0.053 R)
• M7: 3,714,366 km (0.108 R)
• M8: 5,271,081 km (0.086 R)
• M9: 7,228,420 km (0.044 R)
• M10: 7,991,668 km (0.087 R)
• M11: 12,528,822 km (0.111 R)
• M12: 14,114,858 km (0.088 R)
• M13: 14,734,941 km (0.105 R)
• M14: 15,373,276 km (0.069 R)
• M15: 16,433,027 km (0.118 R)
• M16: 16,980,854 km (0.047 R)
• M17: 17,753,976 km (0.074 R)
• M18: 18,330,975 km (0.104 R)
• M19: 20,137,369 km (0.094 R)
• M20: 22,059,852 km (0.113 R)
• M21: 22,727,058 km (0.064 R)
• M22: 24,988,978 km (0.11 R)
• M23: 26,267,292 km (0.111 R)
• M24: 27,111,772 km (0.115 R)
• M25: 29,053,253 km (0.047 R)
• M26: 29,754,268 km (0.088 R)
• M27: 32,030,998 km (0.066 R)
• M28: 33,648,451 km (0.106 R)
• M29: 37,870,252 km (0.055 R)
• M30: 38,466,699 km (0.092 R)
• M31: 38,948,254 km (0.075 R)
• M32: 43,335,661 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.7

Radius: 3.9

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.01 AU - 11.23 AU

Year: 19574 Days

Day: 21.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,948,173 km

• M1: 48,470 km (0.085 R)
• M2: 597,943 km (0.094 R)
• M3: 843,882 km (0.105 R)
• M4: 974,481 km (0.085 R)
• M5: 1,911,113 km (0.112 R)
• M6: 5,677,538 km (0.117 R)
• M7: 7,540,780 km (0.088 R)
• M8: 7,930,482 km (0.11 R)
• M9: 8,656,331 km (0.103 R)
• M10: 13,019,802 km (0.064 R)
• M11: 16,053,048 km (0.117 R)
• M12: 18,420,435 km (0.085 R)
• M13: 21,010,572 km (0.095 R)
• M14: 23,467,418 km (0.112 R)
• M15: 29,152,287 km (0.1 R)
• M16: 31,973,852 km (0.039 R)
• M17: 38,785,642 km (0.082 R)
• M18: 44,381,350 km (0.118 R)
• M19: 45,222,090 km (0.116 R)
• M20: 49,736,355 km (0.107 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: 198 - 10,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit