🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.45 AU - 0.55 AU

Year: 232 Days

Day: 36.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.43 AU - 0.61 AU

Year: 246 Days

Day: 46.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.4

Radius: 11

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.61 AU - 0.87 AU

Year: 418 Days

Day: 12.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,230,616 km

• M1: 136,732 km (0.049 R)
• M2: 497,413 km (0.043 R)
• M3: 881,879 km (0.032 R)
• M4: 1,335,909 km (0.041 R)
• M5: 1,689,558 km (0.114 R)
• M6: 2,073,726 km (0.117 R)
• M7: 2,710,863 km (0.088 R)
• M8: 3,108,943 km (0.08 R)
• M9: 3,919,763 km (0.113 R)
• M10: 4,278,798 km (0.118 R)
• M11: 4,688,996 km (0.069 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 10.1

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.1 AU - 1.46 AU

Year: 950 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,230,616 km

• M1: 125,662 km (0.09 R)
• M2: 443,109 km (0.04 R)
• M3: 830,567 km (0.066 R)
• M4: 1,211,144 km (0.115 R)
• M5: 1,545,496 km (0.067 R)
• M6: 1,913,058 km (0.042 R)
• M7: 2,418,100 km (0.038 R)
• M8: 3,298,483 km (0.079 R)
• M9: 3,963,446 km (0.042 R)
• M10: 4,679,272 km (0.03 R)
• M11: 5,418,884 km (0.084 R)
• M12: 6,592,180 km (0.077 R)
• M13: 7,202,389 km (0.072 R)
• M14: 7,621,413 km (0.095 R)
• M15: 8,082,923 km (0.109 R)
• M16: 8,562,833 km (0.109 R)
• M17: 10,087,384 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.2

Radius: 9.6

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.21 AU - 1.89 AU

Year: 1266 Days

Day: 8.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,230,616 km

• M1: 120,426 km (0.09 R)
• M2: 441,912 km (0.116 R)
• M3: 763,548 km (0.11 R)
• M4: 1,131,708 km (0.054 R)
• M5: 1,493,585 km (0.106 R)
• M6: 1,911,861 km (0.078 R)
• M7: 2,371,126 km (0.102 R)
• M8: 2,793,142 km (0.103 R)
• M9: 3,371,487 km (0.091 R)
• M10: 4,747,339 km (0.098 R)
• M11: 5,315,063 km (0.115 R)
• M12: 5,725,709 km (0.027 R)
• M13: 6,180,636 km (0.12 R)
• M14: 7,965,787 km (0.118 R)
• M15: 8,274,707 km (0.099 R)
• M16: 9,497,670 km (0.104 R)
• M17: 10,267,201 km (0.099 R)
• M18: 11,181,992 km (0.048 R)
• M19: 11,677,311 km (0.067 R)
• M20: 12,560,387 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 11.8

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.37 AU - 3.69 AU

Year: 4351 Days

Day: 10.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,230,616 km

• M1: 146,756 km (0.103 R)
• M2: 592,108 km (0.034 R)
• M3: 1,381,536 km (0.051 R)
• M4: 1,926,970 km (0.117 R)
• M5: 2,305,154 km (0.038 R)
• M6: 3,539,336 km (0.089 R)
• M7: 4,774,715 km (0.116 R)
• M8: 6,855,023 km (0.058 R)
• M9: 8,263,038 km (0.117 R)
• M10: 9,940,180 km (0.055 R)
• M11: 11,269,956 km (0.083 R)
• M12: 14,279,865 km (0.096 R)
• M13: 15,278,431 km (0.091 R)
• M14: 18,105,082 km (0.059 R)
• M15: 19,076,272 km (0.087 R)
• M16: 19,945,735 km (0.084 R)
• M17: 23,010,396 km (0.093 R)
• M18: 29,612,300 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.6

Radius: 8.4

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.76 AU - 4.42 AU

Year: 5426 Days

Day: 8.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,230,616 km

• M1: 104,419 km (0.117 R)
• M2: 398,230 km (0.11 R)
• M3: 702,063 km (0.067 R)
• M4: 1,237,025 km (0.071 R)
• M5: 1,508,844 km (0.059 R)
• M6: 2,129,077 km (0.117 R)
• M7: 2,851,934 km (0.102 R)
• M8: 3,483,835 km (0.107 R)
• M9: 3,752,214 km (0.094 R)
• M10: 5,193,739 km (0.114 R)
• M11: 6,972,308 km (0.043 R)
• M12: 7,291,999 km (0.064 R)
• M13: 8,751,027 km (0.094 R)
• M14: 9,811,376 km (0.115 R)
• M15: 12,338,533 km (0.102 R)
• M16: 15,092,929 km (0.078 R)
• M17: 15,993,209 km (0.054 R)
• M18: 18,772,139 km (0.084 R)
• M19: 19,253,096 km (0.044 R)
• M20: 23,480,732 km (0.089 R)
• M21: 25,265,734 km (0.082 R)
• M22: 26,878,549 km (0.074 R)
• M23: 28,288,957 km (0.118 R)
• M24: 30,214,132 km (0.114 R)
• M25: 32,029,802 km (0.117 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.8

Radius: 12.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.77 AU - 5.37 AU

Year: 7489 Days

Day: 9.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,230,616 km

• M1: 157,676 km (0.097 R)
• M2: 671,844 km (0.099 R)
• M3: 1,078,451 km (0.108 R)
• M4: 1,669,063 km (0.089 R)
• M5: 2,113,519 km (0.076 R)
• M6: 2,867,193 km (0.098 R)
• M7: 3,815,194 km (0.089 R)
• M8: 4,777,857 km (0.111 R)
• M9: 5,344,683 km (0.11 R)
• M10: 6,016,826 km (0.042 R)
• M11: 6,679,096 km (0.047 R)
• M12: 7,078,971 km (0.03 R)
• M13: 7,781,184 km (0.115 R)
• M14: 9,001,005 km (0.078 R)
• M15: 9,699,028 km (0.044 R)
• M16: 10,344,543 km (0.118 R)
• M17: 10,745,465 km (0.084 R)
• M18: 12,157,669 km (0.11 R)
• M19: 12,554,253 km (0.099 R)
• M20: 13,690,000 km (0.12 R)
• M21: 14,119,645 km (0.081 R)
• M22: 14,558,266 km (0.034 R)
• M23: 15,347,694 km (0.1 R)
• M24: 16,889,450 km (0.099 R)
• M25: 21,192,334 km (0.041 R)
• M26: 22,206,458 km (0.1 R)
• M27: 29,425,004 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.7

Radius: 4.3

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.14 AU - 13.24 AU

Year: 22929 Days

Day: 19.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,230,616 km

• M1: 53,556 km (0.111 R)
• M2: 793,168 km (0.081 R)
• M3: 1,458,579 km (0.119 R)
• M4: 2,036,027 km (0.085 R)
• M5: 2,456,846 km (0.101 R)
• M6: 3,073,488 km (0.098 R)
• M7: 4,096,139 km (0.026 R)
• M8: 5,970,451 km (0.108 R)
• M9: 6,158,047 km (0.086 R)
• M10: 6,704,378 km (0.052 R)
• M11: 9,824,990 km (0.053 R)
• M12: 13,090,711 km (0.062 R)
• M13: 13,664,868 km (0.096 R)
• M14: 15,277,832 km (0.118 R)
• M15: 15,629,238 km (0.056 R)
• M16: 16,715,468 km (0.116 R)
• M17: 20,613,839 km (0.055 R)
• M18: 25,961,663 km (0.065 R)
• M19: 28,738,948 km (0.105 R)
• M20: 33,325,020 km (0.098 R)
• M21: 53,744,531 km (0.066 R)
• M22: 53,906,246 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 11,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit