🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.63 AU - 0.79 AU

Year: 221 Days

Day: 23.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,091,526 km

• M1: 103,073 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.29 AU - 1.51 AU

Year: 611 Days

Day: 31 Hours

Environment

Temp: -31 °C

Axial Tilt: 113.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.32 AU - 2.18 AU

Year: 854 Days

Day: 26.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,091,526 km

• M1: 738,415 km (0.12 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.4

Radius: 13.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.41 AU - 8.63 AU

Year: 6863 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,091,526 km

• M1: 172,935 km (0.096 R)
• M2: 1,127,818 km (0.115 R)
• M3: 1,855,911 km (0.089 R)
• M4: 2,304,555 km (0.115 R)
• M5: 3,218,299 km (0.098 R)
• M6: 5,915,399 km (0.084 R)
• M7: 7,045,461 km (0.07 R)
• M8: 7,737,052 km (0.087 R)
• M9: 9,863,736 km (0.106 R)
• M10: 10,824,453 km (0.111 R)
• M11: 14,597,162 km (0.038 R)
• M12: 18,756,132 km (0.094 R)
• M13: 21,180,366 km (0.106 R)
• M14: 21,779,804 km (0.108 R)
• M15: 22,778,071 km (0.063 R)
• M16: 24,373,083 km (0.109 R)
• M17: 25,701,961 km (0.035 R)
• M18: 32,680,403 km (0.112 R)
• M19: 34,501,009 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 14.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.76 AU - 10.54 AU

Year: 9386 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,091,526 km

• M1: 184,604 km (0.098 R)
• M2: 760,705 km (0.116 R)
• M3: 1,222,065 km (0.046 R)
• M4: 2,348,687 km (0.097 R)
• M5: 2,937,953 km (0.062 R)
• M6: 4,708,294 km (0.11 R)
• M7: 5,755,928 km (0.111 R)
• M8: 7,031,549 km (0.107 R)
• M9: 8,225,340 km (0.026 R)
• M10: 9,031,971 km (0.084 R)
• M11: 11,226,572 km (0.111 R)
• M12: 12,621,722 km (0.09 R)
• M13: 17,573,711 km (0.08 R)
• M14: 18,609,377 km (0.111 R)
• M15: 20,640,467 km (0.04 R)
• M16: 22,642,984 km (0.078 R)
• M17: 25,885,368 km (0.092 R)
• M18: 30,674,295 km (0.081 R)
• M19: 31,526,106 km (0.091 R)
• M20: 32,833,441 km (0.043 R)
• M21: 39,540,812 km (0.114 R)
• M22: 43,015,372 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.4

Radius: 15

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.83 AU - 9.73 AU

Year: 10430 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,091,526 km

• M1: 201,508 km (0.117 R)
• M2: 675,434 km (0.056 R)
• M3: 1,653,505 km (0.117 R)
• M4: 2,679,447 km (0.113 R)
• M5: 3,903,756 km (0.117 R)
• M6: 7,225,278 km (0.12 R)
• M7: 8,367,009 km (0.109 R)
• M8: 10,142,736 km (0.096 R)
• M9: 10,842,106 km (0.11 R)
• M10: 12,098,877 km (0.104 R)
• M11: 13,642,877 km (0.118 R)
• M12: 19,797,034 km (0.11 R)
• M13: 21,935,985 km (0.043 R)
• M14: 25,574,803 km (0.091 R)
• M15: 28,318,129 km (0.054 R)
• M16: 33,788,624 km (0.113 R)
• M17: 36,584,010 km (0.109 R)
• M18: 39,530,340 km (0.089 R)
• M19: 41,534,951 km (0.057 R)
• M20: 47,805,795 km (0.113 R)
• M21: 52,267,402 km (0.089 R)
• M22: 52,744,170 km (0.114 R)
• M23: 53,384,449 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.8

Radius: 3.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.42 AU - 14.3 AU

Year: 16033 Days

Day: 16.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 107,091,526 km

• M1: 48,619 km (0.098 R)
• M2: 310,416 km (0.061 R)
• M3: 583,880 km (0.071 R)
• M4: 1,100,592 km (0.114 R)
• M5: 1,467,256 km (0.09 R)
• M6: 2,394,314 km (0.079 R)
• M7: 3,393,179 km (0.081 R)
• M8: 6,085,492 km (0.117 R)
• M9: 6,761,973 km (0.082 R)
• M10: 14,748,704 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.2

Radius: 4.4

Gravity: 47.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.89 AU - 20.77 AU

Year: 28955 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,091,526 km

• M1: 54,753 km (0.077 R)
• M2: 273,914 km (0.095 R)
• M3: 476,918 km (0.12 R)
• M4: 689,347 km (0.101 R)
• M5: 963,410 km (0.116 R)
• M6: 1,648,120 km (0.073 R)
• M7: 2,379,354 km (0.12 R)
• M8: 3,121,659 km (0.116 R)
• M9: 3,628,347 km (0.089 R)
• M10: 3,936,369 km (0.072 R)
• M11: 5,048,629 km (0.111 R)
• M12: 5,654,201 km (0.079 R)
• M13: 6,905,139 km (0.08 R)
• M14: 7,165,140 km (0.088 R)
• M15: 9,678,982 km (0.11 R)
• M16: 10,070,929 km (0.056 R)
• M17: 11,238,690 km (0.112 R)
• M18: 12,647,453 km (0.067 R)
• M19: 14,169,910 km (0.117 R)
• M20: 15,366,992 km (0.066 R)
• M21: 20,403,354 km (0.096 R)
• M22: 23,290,444 km (0.039 R)
• M23: 25,936,680 km (0.057 R)
• M24: 27,074,671 km (0.098 R)
• M25: 28,643,205 km (0.096 R)
• M26: 30,271,279 km (0.111 R)
• M27: 34,157,981 km (0.086 R)
• M28: 38,202,659 km (0.079 R)
• M29: 39,015,573 km (0.092 R)
• M30: 46,119,976 km (0.04 R)
• M31: 48,351,677 km (0.114 R)
• M32: 53,229,914 km (0.049 R)
• M33: 59,287,581 km (0.055 R)
• M34: 61,036,081 km (0.096 R)
• M35: 76,022,197 km (0.096 R)
• M36: 90,097,562 km (0.061 R)
• M37: 92,989,438 km (0.069 R)
• M38: 95,347,100 km (0.05 R)
• M39: 105,812,220 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 16,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit