🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 172 Days

Day: 12.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.58 AU - 0.72 AU

Year: 194 Days

Day: 36.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.6

Radius: 10.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.66 AU - 6.06 AU

Year: 5261 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,823,983 km

• M1: 134,638 km (0.042 R)
• M2: 473,178 km (0.078 R)
• M3: 907,610 km (0.101 R)
• M4: 1,431,502 km (0.106 R)
• M5: 1,859,502 km (0.05 R)
• M6: 2,699,194 km (0.043 R)
• M7: 3,640,315 km (0.105 R)
• M8: 4,297,648 km (0.069 R)
• M9: 4,868,214 km (0.107 R)
• M10: 5,818,160 km (0.086 R)
• M11: 6,288,945 km (0.089 R)
• M12: 10,106,383 km (0.032 R)
• M13: 10,511,794 km (0.103 R)
• M14: 12,092,295 km (0.101 R)
• M15: 15,244,771 km (0.095 R)
• M16: 18,370,619 km (0.105 R)
• M17: 19,593,581 km (0.119 R)
• M18: 20,013,054 km (0.103 R)
• M19: 22,810,384 km (0.063 R)
• M20: 24,302,473 km (0.104 R)
• M21: 24,949,783 km (0.088 R)
• M22: 25,608,612 km (0.034 R)
• M23: 26,874,958 km (0.073 R)
• M24: 28,807,314 km (0.116 R)
• M25: 29,168,443 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 11.5

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.81 AU - 9.69 AU

Year: 8788 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,823,983 km

• M1: 146,008 km (0.073 R)
• M2: 531,372 km (0.086 R)
• M3: 924,216 km (0.105 R)
• M4: 1,745,358 km (0.113 R)
• M5: 2,667,480 km (0.026 R)
• M6: 3,319,278 km (0.075 R)
• M7: 3,759,544 km (0.083 R)
• M8: 4,436,175 km (0.11 R)
• M9: 5,584,489 km (0.092 R)
• M10: 6,102,995 km (0.079 R)
• M11: 7,602,713 km (0.069 R)
• M12: 8,505,686 km (0.12 R)
• M13: 9,287,634 km (0.064 R)
• M14: 10,889,229 km (0.116 R)
• M15: 14,123,086 km (0.107 R)
• M16: 15,754,750 km (0.051 R)
• M17: 21,567,525 km (0.074 R)
• M18: 23,814,934 km (0.076 R)
• M19: 24,354,982 km (0.117 R)
• M20: 25,646,909 km (0.065 R)
• M21: 28,568,257 km (0.068 R)
• M22: 30,318,552 km (0.068 R)
• M23: 33,020,888 km (0.097 R)
• M24: 36,589,994 km (0.116 R)
• M25: 38,405,962 km (0.06 R)
• M26: 41,694,722 km (0.092 R)
• M27: 43,008,191 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.1

Radius: 7.7

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.32 AU - 13.48 AU

Year: 16193 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 148.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,823,983 km

• M1: 95,743 km (0.08 R)
• M2: 473,477 km (0.112 R)
• M3: 787,483 km (0.097 R)
• M4: 1,072,168 km (0.101 R)
• M5: 1,708,856 km (0.115 R)
• M6: 2,310,689 km (0.074 R)
• M7: 2,554,234 km (0.092 R)
• M8: 2,906,088 km (0.038 R)
• M9: 3,494,307 km (0.097 R)
• M10: 3,928,739 km (0.086 R)
• M11: 4,615,992 km (0.08 R)
• M12: 5,702,072 km (0.099 R)
• M13: 8,136,030 km (0.084 R)
• M14: 9,762,607 km (0.119 R)
• M15: 10,680,091 km (0.118 R)
• M16: 14,721,777 km (0.028 R)
• M17: 15,069,442 km (0.083 R)
• M18: 20,102,214 km (0.1 R)
• M19: 21,227,788 km (0.084 R)
• M20: 22,578,208 km (0.114 R)
• M21: 28,554,494 km (0.112 R)
• M22: 34,398,235 km (0.106 R)
• M23: 37,147,844 km (0.032 R)
• M24: 37,533,807 km (0.056 R)
• M25: 40,446,328 km (0.101 R)
• M26: 45,238,546 km (0.078 R)
• M27: 46,866,470 km (0.1 R)
• M28: 49,925,746 km (0.076 R)
• M29: 51,504,153 km (0.094 R)
• M30: 53,933,772 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.3

Radius: 4.1

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.59 AU - 14.77 AU

Year: 20859 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,823,983 km

• M1: 55,202 km (0.09 R)
• M2: 279,150 km (0.066 R)
• M3: 1,193,492 km (0.098 R)
• M4: 1,337,704 km (0.079 R)
• M5: 1,982,022 km (0.061 R)
• M6: 2,721,933 km (0.106 R)
• M7: 4,197,417 km (0.107 R)
• M8: 6,448,117 km (0.072 R)
• M9: 7,362,609 km (0.116 R)
• M10: 7,626,350 km (0.105 R)
• M11: 7,850,896 km (0.093 R)
• M12: 10,290,688 km (0.036 R)
• M13: 11,651,729 km (0.041 R)
• M14: 12,811,113 km (0.056 R)
• M15: 16,373,038 km (0.115 R)
• M16: 24,002,081 km (0.097 R)
• M17: 25,468,140 km (0.053 R)
• M18: 37,436,119 km (0.11 R)
• M19: 37,565,222 km (0.082 R)
• M20: 49,810,705 km (0.099 R)
• M21: 51,706,110 km (0.117 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: 515 - 17,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit