🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.53 AU - 1.77 AU

Year: 778 Days

Day: 34.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,639,430 km

• M1: 1,097,151 km (0.084 R)
• M2: 1,188,705 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.16 AU - 2.88 AU

Year: 1468 Days

Day: 21.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,639,430 km

• M1: 2,047,696 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.75 AU - 4.41 AU

Year: 3025 Days

Day: 23.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 13.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.82 AU - 6.06 AU

Year: 4031 Days

Day: 13.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,639,430 km

• M1: 164,109 km (0.071 R)
• M2: 666,159 km (0.095 R)
• M3: 1,148,912 km (0.083 R)
• M4: 1,821,653 km (0.11 R)
• M5: 2,714,154 km (0.04 R)
• M6: 4,114,689 km (0.047 R)
• M7: 5,840,750 km (0.05 R)
• M8: 7,340,917 km (0.08 R)
• M9: 8,463,200 km (0.096 R)
• M10: 10,583,750 km (0.111 R)
• M11: 11,348,943 km (0.107 R)
• M12: 12,014,504 km (0.083 R)
• M13: 13,085,625 km (0.101 R)
• M14: 17,137,483 km (0.043 R)
• M15: 17,660,029 km (0.036 R)
• M16: 22,162,925 km (0.093 R)
• M17: 24,131,782 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 13.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.3 AU - 7.68 AU

Year: 6784 Days

Day: 6.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,639,430 km

• M1: 172,038 km (0.089 R)
• M2: 673,041 km (0.055 R)
• M3: 1,277,267 km (0.041 R)
• M4: 1,835,865 km (0.114 R)
• M5: 2,418,698 km (0.102 R)
• M6: 3,797,841 km (0.058 R)
• M7: 4,514,565 km (0.091 R)
• M8: 5,145,868 km (0.085 R)
• M9: 6,186,770 km (0.099 R)
• M10: 7,548,559 km (0.051 R)
• M11: 8,602,775 km (0.095 R)
• M12: 9,532,526 km (0.074 R)
• M13: 10,249,997 km (0.064 R)
• M14: 10,716,593 km (0.104 R)
• M15: 12,253,861 km (0.062 R)
• M16: 14,275,826 km (0.112 R)
• M17: 14,740,776 km (0.093 R)
• M18: 15,885,648 km (0.093 R)
• M19: 16,448,286 km (0.036 R)
• M20: 17,154,089 km (0.099 R)
• M21: 18,488,950 km (0.051 R)
• M22: 20,915,577 km (0.062 R)
• M23: 22,438,334 km (0.074 R)
• M24: 23,067,692 km (0.045 R)
• M25: 24,609,897 km (0.092 R)
• M26: 25,875,196 km (0.104 R)
• M27: 31,863,299 km (0.057 R)
• M28: 34,810,377 km (0.068 R)
• M29: 35,548,044 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 9.1

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.27 AU - 8.51 AU

Year: 7375 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,639,430 km

• M1: 113,096 km (0.113 R)
• M2: 477,816 km (0.104 R)
• M3: 882,029 km (0.105 R)
• M4: 1,704,518 km (0.084 R)
• M5: 1,990,549 km (0.051 R)
• M6: 2,325,798 km (0.065 R)
• M7: 2,661,645 km (0.112 R)
• M8: 3,365,952 km (0.111 R)
• M9: 3,703,744 km (0.098 R)
• M10: 4,662,517 km (0.091 R)
• M11: 6,500,476 km (0.105 R)
• M12: 7,135,220 km (0.094 R)
• M13: 8,903,018 km (0.101 R)
• M14: 11,538,484 km (0.118 R)
• M15: 13,281,299 km (0.098 R)
• M16: 14,832,330 km (0.086 R)
• M17: 18,844,844 km (0.042 R)
• M18: 22,017,964 km (0.104 R)
• M19: 22,724,665 km (0.053 R)
• M20: 29,969,540 km (0.102 R)

Asteroid Belt

Center: 9.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.6

Radius: 3.6

Gravity: 29.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.42 AU - 15.24 AU

Year: 15893 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,639,430 km

• M1: 44,730 km (0.117 R)
• M2: 248,332 km (0.12 R)
• M3: 493,374 km (0.078 R)
• M4: 862,731 km (0.111 R)
• M5: 1,076,955 km (0.043 R)
• M6: 1,551,180 km (0.071 R)
• M7: 1,689,110 km (0.108 R)
• M8: 1,936,993 km (0.116 R)
• M9: 2,133,714 km (0.115 R)
• M10: 2,652,221 km (0.068 R)
• M11: 3,580,625 km (0.116 R)
• M12: 3,740,396 km (0.119 R)
• M13: 4,074,597 km (0.115 R)
• M14: 4,278,350 km (0.091 R)
• M15: 5,062,542 km (0.059 R)
• M16: 5,332,416 km (0.099 R)
• M17: 5,755,329 km (0.092 R)
• M18: 6,162,235 km (0.104 R)
• M19: 8,027,871 km (0.095 R)
• M20: 8,820,889 km (0.07 R)
• M21: 8,966,148 km (0.103 R)
• M22: 11,801,626 km (0.099 R)
• M23: 12,275,852 km (0.112 R)
• M24: 18,279,813 km (0.073 R)
• M25: 19,562,764 km (0.092 R)
• M26: 29,072,551 km (0.115 R)
• M27: 30,594,410 km (0.102 R)
• M28: 31,713,253 km (0.107 R)
• M29: 50,358,832 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.2

Radius: 3.5

Gravity: 38.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.03 AU - 19.67 AU

Year: 28855 Days

Day: 22.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,639,430 km

• M1: 52,958 km (0.06 R)
• M2: 394,190 km (0.051 R)
• M3: 518,207 km (0.072 R)
• M4: 967,449 km (0.111 R)
• M5: 1,098,647 km (0.111 R)
• M6: 1,843,195 km (0.102 R)
• M7: 2,520,126 km (0.099 R)
• M8: 3,589,003 km (0.115 R)
• M9: 4,137,728 km (0.088 R)
• M10: 4,485,543 km (0.095 R)
• M11: 5,399,286 km (0.11 R)
• M12: 6,660,845 km (0.092 R)
• M13: 6,992,504 km (0.075 R)
• M14: 7,535,544 km (0.102 R)
• M15: 9,748,396 km (0.067 R)
• M16: 9,930,007 km (0.062 R)
• M17: 12,643,114 km (0.08 R)
• M18: 14,597,461 km (0.066 R)
• M19: 16,146,846 km (0.093 R)
• M20: 17,267,933 km (0.109 R)
• M21: 18,811,035 km (0.11 R)
• M22: 19,281,670 km (0.093 R)
• M23: 22,905,379 km (0.025 R)
• M24: 23,658,903 km (0.056 R)
• M25: 25,903,021 km (0.096 R)
• M26: 31,726,567 km (0.116 R)
• M27: 35,436,893 km (0.082 R)
• M28: 36,154,365 km (0.103 R)
• M29: 36,298,876 km (0.087 R)
• M30: 36,443,986 km (0.076 R)
• M31: 41,926,000 km (0.075 R)
• M32: 42,406,060 km (0.046 R)
• M33: 47,065,884 km (0.086 R)
• M34: 47,932,355 km (0.055 R)
• M35: 62,442,899 km (0.105 R)
• M36: 65,830,393 km (0.068 R)
• M37: 72,278,660 km (0.061 R)
• M38: 79,378,874 km (0.059 R)
• M39: 80,605,726 km (0.069 R)
• M40: 82,344,353 km (0.038 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: 283 - 11,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit