🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.65 AU - 0.91 AU

Year: 265 Days

Day: 26.9 Hours

Environment

Temp: 110 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.02 AU - 1.08 AU

Year: 414 Days

Day: 44.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.33 AU - 1.55 AU

Year: 665 Days

Day: 26.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,060,832 km

• M1: 380,577 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.06 AU - 2.54 AU

Year: 1343 Days

Day: 33.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.58 AU - 3.22 AU

Year: 1901 Days

Day: 37.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 9.9

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.58 AU - 5.52 AU

Year: 3737 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,060,832 km

• M1: 123,269 km (0.059 R)
• M2: 540,647 km (0.104 R)
• M3: 1,021,155 km (0.048 R)
• M4: 1,334,563 km (0.06 R)
• M5: 1,903,184 km (0.109 R)
• M6: 2,281,517 km (0.062 R)
• M7: 2,726,720 km (0.06 R)
• M8: 3,463,340 km (0.069 R)
• M9: 4,910,700 km (0.086 R)
• M10: 6,979,937 km (0.11 R)
• M11: 9,296,460 km (0.114 R)
• M12: 10,268,398 km (0.042 R)
• M13: 11,128,885 km (0.107 R)
• M14: 11,759,440 km (0.103 R)
• M15: 12,604,817 km (0.081 R)
• M16: 13,389,757 km (0.075 R)
• M17: 17,750,835 km (0.037 R)
• M18: 19,435,456 km (0.112 R)
• M19: 20,683,252 km (0.113 R)
• M20: 22,264,053 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 11.8

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.4 AU - 5.9 AU

Year: 4500 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,060,832 km

• M1: 146,905 km (0.094 R)
• M2: 676,332 km (0.096 R)
• M3: 1,886,130 km (0.051 R)
• M4: 2,262,967 km (0.071 R)
• M5: 3,231,164 km (0.086 R)
• M6: 4,142,664 km (0.066 R)
• M7: 5,190,298 km (0.101 R)
• M8: 6,697,646 km (0.028 R)
• M9: 7,624,106 km (0.102 R)
• M10: 11,762,282 km (0.102 R)
• M11: 12,750,376 km (0.114 R)
• M12: 13,579,896 km (0.065 R)
• M13: 15,870,240 km (0.088 R)
• M14: 17,449,544 km (0.08 R)
• M15: 18,277,419 km (0.117 R)
• M16: 18,733,842 km (0.103 R)
• M17: 21,060,388 km (0.105 R)
• M18: 24,981,797 km (0.088 R)
• M19: 25,625,517 km (0.064 R)
• M20: 26,528,490 km (0.095 R)
• M21: 28,051,845 km (0.109 R)
• M22: 28,572,296 km (0.059 R)
• M23: 29,901,772 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.5

Radius: 3.5

Gravity: 60.53 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.11 AU - 15.21 AU

Year: 22726 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,060,832 km

• M1: 49,367 km (0.073 R)
• M2: 599,588 km (0.113 R)
• M3: 1,340,397 km (0.073 R)
• M4: 2,650,874 km (0.118 R)
• M5: 2,829,793 km (0.08 R)
• M6: 3,240,140 km (0.062 R)
• M7: 4,420,617 km (0.08 R)
• M8: 5,126,270 km (0.114 R)
• M9: 5,946,815 km (0.107 R)
• M10: 7,090,789 km (0.09 R)
• M11: 8,984,549 km (0.117 R)
• M12: 9,329,970 km (0.1 R)
• M13: 9,925,071 km (0.077 R)
• M14: 10,800,069 km (0.1 R)
• M15: 11,793,399 km (0.045 R)
• M16: 12,702,206 km (0.114 R)
• M17: 12,991,079 km (0.081 R)
• M18: 15,298,177 km (0.113 R)
• M19: 16,292,704 km (0.03 R)
• M20: 19,059,966 km (0.095 R)
• M21: 22,648,070 km (0.105 R)
• M22: 24,267,318 km (0.076 R)
• M23: 38,560,048 km (0.11 R)
• M24: 39,622,791 km (0.07 R)
• M25: 42,125,115 km (0.097 R)
• M26: 43,414,948 km (0.118 R)
• M27: 44,564,906 km (0.058 R)
• M28: 52,261,567 km (0.066 R)
• M29: 56,421,884 km (0.074 R)
• M30: 58,582,526 km (0.099 R)
• M31: 59,381,678 km (0.096 R)
• M32: 59,582,588 km (0.093 R)
• M33: 61,206,323 km (0.119 R)
• M34: 63,067,919 km (0.097 R)
• M35: 67,776,811 km (0.106 R)
• M36: 68,878,749 km (0.095 R)
• M37: 72,256,220 km (0.083 R)
• M38: 73,637,457 km (0.082 R)
• M39: 83,550,411 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.3

Radius: 6.9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.4 AU - 20.3 AU

Year: 27824 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,060,832 km

• M1: 85,869 km (0.109 R)
• M2: 486,043 km (0.096 R)
• M3: 706,252 km (0.109 R)
• M4: 983,606 km (0.09 R)
• M5: 1,208,152 km (0.09 R)
• M6: 2,200,285 km (0.109 R)
• M7: 2,826,502 km (0.109 R)
• M8: 3,594,238 km (0.068 R)
• M9: 4,459,961 km (0.102 R)
• M10: 4,870,907 km (0.085 R)
• M11: 5,085,580 km (0.08 R)
• M12: 5,611,566 km (0.031 R)
• M13: 9,011,028 km (0.081 R)
• M14: 10,181,033 km (0.055 R)
• M15: 11,015,340 km (0.033 R)
• M16: 11,830,050 km (0.118 R)
• M17: 13,092,058 km (0.112 R)
• M18: 15,187,625 km (0.097 R)
• M19: 17,247,887 km (0.119 R)
• M20: 20,122,110 km (0.027 R)
• M21: 21,528,181 km (0.072 R)
• M22: 21,817,054 km (0.111 R)
• M23: 22,108,621 km (0.115 R)
• M24: 24,015,245 km (0.084 R)
• M25: 24,744,535 km (0.118 R)
• M26: 27,132,865 km (0.067 R)
• M27: 27,809,945 km (0.11 R)
• M28: 28,038,082 km (0.052 R)
• M29: 32,995,905 km (0.116 R)
• M30: 50,969,042 km (0.118 R)
• M31: 68,536,320 km (0.105 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: 505 - 18,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit