🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.64 AU - 0.66 AU

Year: 202 Days

Day: 26.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.37 AU - 2.87 AU

Year: 1633 Days

Day: 30.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.27 AU - 3.29 AU

Year: 1785 Days

Day: 46.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 10

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.96 AU - 4.94 AU

Year: 3614 Days

Day: 10 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,504,121 km

• M1: 124,465 km (0.071 R)
• M2: 449,990 km (0.064 R)
• M3: 816,356 km (0.117 R)
• M4: 1,729,800 km (0.112 R)
• M5: 2,128,329 km (0.083 R)
• M6: 2,681,542 km (0.117 R)
• M7: 3,201,544 km (0.117 R)
• M8: 3,688,635 km (0.111 R)
• M9: 4,054,252 km (0.091 R)
• M10: 4,444,104 km (0.088 R)
• M11: 5,100,390 km (0.093 R)
• M12: 5,607,676 km (0.077 R)
• M13: 7,024,518 km (0.044 R)
• M14: 7,783,428 km (0.116 R)
• M15: 8,951,189 km (0.061 R)
• M16: 10,752,347 km (0.062 R)
• M17: 12,242,192 km (0.09 R)
• M18: 13,387,663 km (0.107 R)
• M19: 15,007,060 km (0.058 R)
• M20: 15,574,784 km (0.077 R)
• M21: 16,643,511 km (0.107 R)
• M22: 17,703,562 km (0.084 R)
• M23: 20,019,636 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 8.6

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.49 AU - 5.43 AU

Year: 4253 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,504,121 km

• M1: 106,962 km (0.1 R)
• M2: 486,043 km (0.075 R)
• M3: 796,908 km (0.105 R)
• M4: 1,069,774 km (0.11 R)
• M5: 1,595,312 km (0.091 R)
• M6: 1,924,128 km (0.087 R)
• M7: 2,641,150 km (0.118 R)
• M8: 3,563,870 km (0.12 R)
• M9: 3,860,672 km (0.082 R)
• M10: 4,173,930 km (0.111 R)
• M11: 5,419,482 km (0.074 R)
• M12: 5,786,296 km (0.049 R)
• M13: 6,086,090 km (0.099 R)
• M14: 6,396,356 km (0.053 R)
• M15: 6,987,417 km (0.094 R)
• M16: 7,875,580 km (0.044 R)
• M17: 10,867,986 km (0.072 R)
• M18: 12,959,514 km (0.108 R)
• M19: 13,426,858 km (0.078 R)
• M20: 13,905,272 km (0.093 R)
• M21: 14,345,688 km (0.112 R)
• M22: 14,744,815 km (0.059 R)
• M23: 16,308,262 km (0.105 R)
• M24: 16,853,098 km (0.102 R)
• M25: 17,693,090 km (0.078 R)
• M26: 18,384,830 km (0.1 R)
• M27: 18,856,064 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514

Radius: 8.7

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.28 AU - 10.98 AU

Year: 12413 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,504,121 km

• M1: 126,859 km (0.116 R)
• M2: 492,027 km (0.11 R)
• M3: 970,292 km (0.102 R)
• M4: 1,546,543 km (0.084 R)
• M5: 1,928,765 km (0.039 R)
• M6: 2,549,297 km (0.085 R)
• M7: 2,950,668 km (0.104 R)
• M8: 3,225,629 km (0.093 R)
• M9: 3,774,653 km (0.1 R)
• M10: 4,868,214 km (0.104 R)
• M11: 5,286,938 km (0.086 R)
• M12: 6,345,792 km (0.031 R)
• M13: 8,643,915 km (0.072 R)
• M14: 9,114,549 km (0.113 R)
• M15: 9,701,721 km (0.051 R)
• M16: 10,843,452 km (0.089 R)
• M17: 11,391,130 km (0.072 R)
• M18: 12,780,744 km (0.033 R)
• M19: 13,453,935 km (0.073 R)
• M20: 19,080,760 km (0.095 R)
• M21: 22,319,554 km (0.067 R)
• M22: 25,427,449 km (0.111 R)
• M23: 26,491,689 km (0.103 R)
• M24: 26,885,879 km (0.12 R)
• M25: 27,888,783 km (0.092 R)
• M26: 29,439,365 km (0.109 R)
• M27: 30,075,455 km (0.037 R)
• M28: 31,816,475 km (0.103 R)
• M29: 33,623,767 km (0.047 R)
• M30: 34,086,024 km (0.043 R)
• M31: 42,070,960 km (0.115 R)
• M32: 43,558,262 km (0.1 R)
• M33: 46,209,137 km (0.1 R)
• M34: 50,158,670 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.3

Radius: 5.4

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.64 AU - 15.64 AU

Year: 17302 Days

Day: 17.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,504,121 km

• M1: 67,169 km (0.115 R)
• M2: 306,975 km (0.081 R)
• M3: 551,268 km (0.05 R)
• M4: 804,388 km (0.104 R)
• M5: 1,051,823 km (0.034 R)
• M6: 1,231,639 km (0.071 R)
• M7: 1,638,545 km (0.049 R)
• M8: 2,149,422 km (0.07 R)
• M9: 2,566,052 km (0.074 R)
• M10: 3,034,892 km (0.047 R)
• M11: 3,377,920 km (0.059 R)
• M12: 6,703,630 km (0.1 R)
• M13: 8,035,799 km (0.075 R)
• M14: 10,762,071 km (0.115 R)
• M15: 14,722,525 km (0.109 R)
• M16: 20,311,950 km (0.111 R)
• M17: 21,260,700 km (0.079 R)
• M18: 24,476,007 km (0.119 R)
• M19: 32,195,706 km (0.107 R)
• M20: 33,011,613 km (0.116 R)
• M21: 33,602,674 km (0.055 R)
• M22: 37,425,946 km (0.114 R)
• M23: 44,186,873 km (0.117 R)
• M24: 45,339,075 km (0.117 R)
• M25: 51,559,505 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.9

Radius: 3.5

Gravity: 51.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.68 AU - 17.02 AU

Year: 26630 Days

Day: 20.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,504,121 km

• M1: 56,099 km (0.107 R)
• M2: 165,904 km (0.099 R)
• M3: 376,687 km (0.102 R)
• M4: 514,766 km (0.104 R)
• M5: 696,677 km (0.042 R)
• M6: 848,519 km (0.052 R)
• M7: 1,311,375 km (0.059 R)
• M8: 1,544,448 km (0.12 R)
• M9: 3,978,555 km (0.079 R)
• M10: 4,322,630 km (0.101 R)
• M11: 5,309,528 km (0.097 R)
• M12: 5,599,000 km (0.12 R)
• M13: 8,694,628 km (0.039 R)
• M14: 9,814,069 km (0.103 R)
• M15: 9,937,188 km (0.094 R)
• M16: 12,406,002 km (0.111 R)
• M17: 13,742,659 km (0.115 R)
• M18: 15,090,536 km (0.105 R)
• M19: 15,254,644 km (0.099 R)
• M20: 16,178,860 km (0.071 R)
• M21: 18,416,844 km (0.117 R)
• M22: 19,366,940 km (0.095 R)
• M23: 22,200,474 km (0.097 R)
• M24: 23,715,601 km (0.047 R)
• M25: 28,924,000 km (0.114 R)
• M26: 34,559,950 km (0.1 R)
• M27: 35,710,358 km (0.107 R)
• M28: 39,005,401 km (0.03 R)
• M29: 42,171,490 km (0.051 R)
• M30: 42,334,103 km (0.082 R)
• M31: 42,988,893 km (0.096 R)
• M32: 48,294,381 km (0.071 R)
• M33: 49,009,160 km (0.07 R)
• M34: 50,827,073 km (0.063 R)
• M35: 53,637,269 km (0.105 R)
• M36: 54,596,640 km (0.11 R)
• M37: 60,593,720 km (0.12 R)
• M38: 61,843,610 km (0.105 R)
• M39: 73,874,720 km (0.049 R)
• M40: 78,207,224 km (0.05 R)
• M41: 78,698,952 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit