🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.93 AU - 1.45 AU

Year: 477 Days

Day: 29.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,204,140 km

• M1: 638,484 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.95 AU - 1.47 AU

Year: 489 Days

Day: 35.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.18 AU - 1.78 AU

Year: 661 Days

Day: 21.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,204,140 km

• M1: 905,067 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.38 AU - 3.28 AU

Year: 1748 Days

Day: 30.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120

Radius: 11.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.81 AU - 6.57 AU

Year: 4982 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,204,140 km

• M1: 141,520 km (0.113 R)
• M2: 522,246 km (0.071 R)
• M3: 1,316,910 km (0.086 R)
• M4: 2,179,192 km (0.097 R)
• M5: 2,920,599 km (0.062 R)
• M6: 3,915,126 km (0.097 R)
• M7: 5,418,884 km (0.074 R)
• M8: 5,971,947 km (0.103 R)
• M9: 6,378,853 km (0.113 R)
• M10: 6,940,892 km (0.034 R)
• M11: 7,682,150 km (0.096 R)
• M12: 8,892,397 km (0.114 R)
• M13: 10,846,444 km (0.084 R)
• M14: 11,531,303 km (0.103 R)
• M15: 12,736,613 km (0.071 R)
• M16: 14,112,764 km (0.1 R)
• M17: 14,883,043 km (0.073 R)
• M18: 15,585,854 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.8

Radius: 5.3

Gravity: 34.63 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.42 AU - 14.12 AU

Year: 17745 Days

Day: 23.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,204,140 km

• M1: 75,846 km (0.112 R)
• M2: 243,246 km (0.053 R)
• M3: 745,745 km (0.096 R)
• M4: 1,013,526 km (0.113 R)
• M5: 1,226,254 km (0.046 R)
• M6: 1,779,467 km (0.108 R)
• M7: 2,724,925 km (0.088 R)
• M8: 2,901,451 km (0.107 R)
• M9: 3,277,989 km (0.115 R)
• M10: 3,478,001 km (0.104 R)
• M11: 3,716,609 km (0.104 R)
• M12: 4,710,538 km (0.045 R)
• M13: 5,705,513 km (0.117 R)
• M14: 6,252,293 km (0.051 R)
• M15: 7,304,116 km (0.096 R)
• M16: 8,629,553 km (0.095 R)
• M17: 9,578,153 km (0.09 R)
• M18: 14,071,774 km (0.112 R)
• M19: 16,271,162 km (0.099 R)
• M20: 18,241,216 km (0.032 R)
• M21: 19,608,391 km (0.099 R)
• M22: 21,635,143 km (0.055 R)
• M23: 26,668,812 km (0.086 R)
• M24: 27,832,085 km (0.055 R)
• M25: 34,294,414 km (0.076 R)
• M26: 38,380,979 km (0.093 R)
• M27: 41,843,871 km (0.099 R)
• M28: 45,019,534 km (0.092 R)
• M29: 46,167,997 km (0.057 R)
• M30: 48,181,884 km (0.113 R)
• M31: 52,204,122 km (0.071 R)
• M32: 53,653,875 km (0.037 R)
• M33: 60,709,808 km (0.1 R)
• M34: 67,290,169 km (0.083 R)
• M35: 67,930,448 km (0.045 R)
• M36: 70,971,923 km (0.08 R)
• M37: 71,413,685 km (0.058 R)
• M38: 75,702,506 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213

Radius: 5.8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.4 AU - 15.38 AU

Year: 20038 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,204,140 km

• M1: 101,577 km (0.11 R)
• M2: 372,798 km (0.11 R)
• M3: 848,818 km (0.088 R)
• M4: 1,120,787 km (0.096 R)
• M5: 1,563,447 km (0.037 R)
• M6: 2,339,262 km (0.109 R)
• M7: 2,746,916 km (0.119 R)
• M8: 2,945,283 km (0.094 R)
• M9: 4,991,483 km (0.081 R)
• M10: 6,361,500 km (0.107 R)
• M11: 6,631,674 km (0.065 R)
• M12: 8,788,576 km (0.116 R)
• M13: 11,542,673 km (0.098 R)
• M14: 12,237,704 km (0.109 R)
• M15: 13,647,066 km (0.08 R)
• M16: 13,838,551 km (0.084 R)
• M17: 14,226,907 km (0.074 R)
• M18: 14,823,055 km (0.102 R)
• M19: 16,350,299 km (0.049 R)
• M20: 18,209,651 km (0.045 R)
• M21: 19,230,208 km (0.075 R)
• M22: 19,632,626 km (0.103 R)
• M23: 20,705,392 km (0.083 R)
• M24: 22,967,013 km (0.055 R)
• M25: 23,238,084 km (0.057 R)
• M26: 38,530,128 km (0.04 R)
• M27: 40,998,044 km (0.058 R)
• M28: 46,245,938 km (0.041 R)
• M29: 48,435,153 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.9

Radius: 5.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.63 AU - 19.23 AU

Year: 26713 Days

Day: 24.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,204,140 km

• M1: 67,319 km (0.106 R)
• M2: 352,153 km (0.083 R)
• M3: 597,943 km (0.114 R)
• M4: 801,246 km (0.072 R)
• M5: 1,129,464 km (0.098 R)
• M6: 1,445,115 km (0.072 R)
• M7: 2,035,728 km (0.062 R)
• M8: 3,423,846 km (0.1 R)
• M9: 4,112,595 km (0.068 R)
• M10: 4,764,243 km (0.059 R)
• M11: 5,620,392 km (0.114 R)
• M12: 7,462,690 km (0.105 R)
• M13: 9,375,598 km (0.09 R)
• M14: 12,943,806 km (0.107 R)
• M15: 14,859,706 km (0.062 R)
• M16: 17,250,280 km (0.078 R)
• M17: 20,377,025 km (0.067 R)
• M18: 21,899,632 km (0.069 R)
• M19: 24,137,916 km (0.111 R)
• M20: 26,229,892 km (0.094 R)
• M21: 27,319,862 km (0.061 R)
• M22: 28,542,975 km (0.079 R)
• M23: 31,982,379 km (0.063 R)
• M24: 42,844,082 km (0.103 R)
• M25: 43,938,540 km (0.119 R)
• M26: 44,215,147 km (0.075 R)
• M27: 45,898,572 km (0.114 R)
• M28: 46,325,973 km (0.097 R)
• M29: 47,044,342 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.3

Radius: 3.8

Gravity: 67.68 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 14.51 AU - 22.47 AU

Year: 29186 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,204,140 km

• M1: 47,273 km (0.078 R)
• M2: 247,285 km (0.12 R)
• M3: 1,747,902 km (0.064 R)
• M4: 2,215,544 km (0.059 R)
• M5: 2,491,403 km (0.073 R)
• M6: 2,733,901 km (0.103 R)
• M7: 3,724,987 km (0.084 R)
• M8: 4,892,748 km (0.12 R)
• M9: 5,996,780 km (0.109 R)
• M10: 7,750,965 km (0.111 R)
• M11: 8,805,480 km (0.087 R)
• M12: 9,114,549 km (0.036 R)
• M13: 10,152,310 km (0.115 R)
• M14: 10,492,196 km (0.089 R)
• M15: 11,122,901 km (0.053 R)
• M16: 11,266,515 km (0.031 R)
• M17: 12,459,558 km (0.07 R)
• M18: 14,403,283 km (0.102 R)
• M19: 15,896,419 km (0.085 R)
• M20: 17,781,353 km (0.09 R)
• M21: 19,186,077 km (0.107 R)
• M22: 19,810,049 km (0.074 R)
• M23: 20,771,365 km (0.098 R)
• M24: 20,989,180 km (0.119 R)
• M25: 23,604,001 km (0.096 R)
• M26: 26,047,532 km (0.075 R)
• M27: 33,475,964 km (0.097 R)
• M28: 37,187,039 km (0.063 R)
• M29: 47,079,647 km (0.113 R)
• M30: 51,323,589 km (0.103 R)
• M31: 56,025,599 km (0.089 R)
• M32: 57,511,705 km (0.113 R)
• M33: 58,372,640 km (0.068 R)
• M34: 59,679,976 km (0.103 R)
• M35: 65,337,618 km (0.094 R)
• M36: 65,571,140 km (0.082 R)
• M37: 66,510,465 km (0.111 R)
• M38: 67,458,916 km (0.066 R)
• M39: 76,662,027 km (0.072 R)
• M40: 81,427,168 km (0.098 R)
• M41: 105,963,613 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 18,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit