🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.04 AU - 1.22 AU

Year: 460 Days

Day: 32.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.48 AU - 2.5 AU

Year: 1504 Days

Day: 34.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.22 AU - 2.96 AU

Year: 1596 Days

Day: 28.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,421,399 km

• M1: 29,620 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.9 AU - 4.16 AU

Year: 3098 Days

Day: 15.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.4

Radius: 13.9

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.44 AU - 5.57 AU

Year: 4281 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,421,399 km

• M1: 172,935 km (0.045 R)
• M2: 680,820 km (0.091 R)
• M3: 1,264,551 km (0.118 R)
• M4: 1,825,244 km (0.085 R)
• M5: 3,253,305 km (0.1 R)
• M6: 4,304,679 km (0.112 R)
• M7: 6,247,955 km (0.059 R)
• M8: 7,365,002 km (0.1 R)
• M9: 8,251,669 km (0.074 R)
• M10: 9,018,807 km (0.107 R)
• M11: 10,156,050 km (0.055 R)
• M12: 10,695,949 km (0.069 R)
• M13: 13,889,564 km (0.09 R)
• M14: 18,029,984 km (0.095 R)
• M15: 19,134,316 km (0.073 R)
• M16: 21,885,869 km (0.046 R)
• M17: 22,648,070 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.3

Radius: 14.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.76 AU - 7.32 AU

Year: 5684 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,421,399 km

• M1: 184,604 km (0.062 R)
• M2: 661,372 km (0.053 R)
• M3: 1,220,270 km (0.099 R)
• M4: 2,264,463 km (0.119 R)
• M5: 3,238,644 km (0.069 R)
• M6: 3,845,114 km (0.083 R)
• M7: 4,355,243 km (0.118 R)
• M8: 5,151,552 km (0.102 R)
• M9: 6,227,161 km (0.074 R)
• M10: 6,934,908 km (0.073 R)
• M11: 8,059,884 km (0.026 R)
• M12: 9,886,026 km (0.096 R)
• M13: 11,878,370 km (0.047 R)
• M14: 13,910,807 km (0.091 R)
• M15: 14,785,655 km (0.05 R)
• M16: 15,989,020 km (0.098 R)
• M17: 16,524,431 km (0.08 R)
• M18: 17,505,793 km (0.079 R)
• M19: 22,262,258 km (0.101 R)
• M20: 28,075,182 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.5

Radius: 10.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.77 AU - 9.55 AU

Year: 9758 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,421,399 km

• M1: 133,591 km (0.041 R)
• M2: 538,104 km (0.087 R)
• M3: 956,828 km (0.107 R)
• M4: 1,334,712 km (0.069 R)
• M5: 1,694,495 km (0.087 R)
• M6: 2,223,623 km (0.119 R)
• M7: 3,421,004 km (0.088 R)
• M8: 3,791,408 km (0.111 R)
• M9: 4,882,575 km (0.096 R)
• M10: 5,354,108 km (0.104 R)
• M11: 6,100,452 km (0.082 R)
• M12: 6,837,969 km (0.091 R)
• M13: 13,393,797 km (0.116 R)
• M14: 14,320,107 km (0.088 R)
• M15: 16,026,121 km (0.112 R)
• M16: 17,790,478 km (0.09 R)
• M17: 20,634,184 km (0.1 R)
• M18: 22,891,616 km (0.118 R)
• M19: 23,767,960 km (0.064 R)
• M20: 25,774,516 km (0.105 R)
• M21: 26,915,350 km (0.077 R)
• M22: 28,288,509 km (0.112 R)
• M23: 28,689,281 km (0.11 R)
• M24: 36,924,494 km (0.106 R)
• M25: 37,644,210 km (0.104 R)
• M26: 40,363,749 km (0.085 R)
• M27: 42,422,216 km (0.104 R)
• M28: 43,477,180 km (0.102 R)
• M29: 44,684,734 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 9.7

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.56 AU - 11.54 AU

Year: 13120 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,421,399 km

• M1: 120,875 km (0.087 R)
• M2: 486,492 km (0.107 R)
• M3: 837,598 km (0.079 R)
• M4: 1,281,007 km (0.079 R)
• M5: 1,877,603 km (0.118 R)
• M6: 2,270,148 km (0.104 R)
• M7: 2,926,434 km (0.088 R)
• M8: 3,430,878 km (0.108 R)
• M9: 4,022,088 km (0.069 R)
• M10: 4,389,501 km (0.04 R)
• M11: 4,812,863 km (0.094 R)
• M12: 5,121,782 km (0.033 R)
• M13: 9,350,914 km (0.095 R)
• M14: 10,276,775 km (0.097 R)
• M15: 10,966,422 km (0.09 R)
• M16: 14,457,138 km (0.08 R)
• M17: 17,719,120 km (0.067 R)
• M18: 21,258,007 km (0.087 R)
• M19: 23,632,724 km (0.057 R)
• M20: 25,037,148 km (0.064 R)
• M21: 35,678,344 km (0.094 R)
• M22: 36,068,645 km (0.116 R)
• M23: 36,990,317 km (0.081 R)
• M24: 37,390,043 km (0.119 R)
• M25: 39,155,896 km (0.081 R)
• M26: 44,786,162 km (0.042 R)
• M27: 45,697,662 km (0.113 R)
• M28: 46,004,337 km (0.076 R)
• M29: 53,101,260 km (0.055 R)
• M30: 57,086,248 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.8

Radius: 4.6

Gravity: 38.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.7 AU - 13.7 AU

Year: 17329 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,421,399 km

• M1: 65,823 km (0.11 R)
• M2: 285,582 km (0.109 R)
• M3: 576,401 km (0.109 R)
• M4: 904,020 km (0.111 R)
• M5: 1,453,643 km (0.094 R)
• M6: 1,959,882 km (0.069 R)
• M7: 2,179,940 km (0.059 R)
• M8: 2,915,363 km (0.074 R)
• M9: 3,480,095 km (0.045 R)
• M10: 5,076,604 km (0.111 R)
• M11: 5,263,003 km (0.118 R)
• M12: 5,649,414 km (0.083 R)
• M13: 7,013,447 km (0.118 R)
• M14: 7,244,875 km (0.091 R)
• M15: 11,868,048 km (0.114 R)
• M16: 12,064,470 km (0.085 R)
• M17: 16,709,484 km (0.117 R)
• M18: 17,711,640 km (0.095 R)
• M19: 19,379,507 km (0.025 R)
• M20: 26,986,409 km (0.046 R)
• M21: 28,950,479 km (0.052 R)
• M22: 30,515,123 km (0.095 R)
• M23: 34,075,104 km (0.09 R)
• M24: 34,872,311 km (0.109 R)
• M25: 39,626,382 km (0.078 R)
• M26: 40,212,656 km (0.08 R)
• M27: 40,360,010 km (0.104 R)
• M28: 41,252,361 km (0.107 R)
• M29: 42,768,535 km (0.077 R)
• M30: 49,205,432 km (0.025 R)
• M31: 52,126,181 km (0.103 R)
• M32: 53,718,202 km (0.086 R)
• M33: 54,797,401 km (0.114 R)
• M34: 56,628,030 km (0.038 R)
• M35: 56,813,232 km (0.105 R)
• M36: 62,561,381 km (0.082 R)
• M37: 70,169,330 km (0.114 R)
• M38: 72,544,495 km (0.065 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit