🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.7 AU - 2.34 AU

Year: 1009 Days

Day: 25.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.77 AU - 2.73 AU

Year: 1186 Days

Day: 22.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.9 AU - 2.82 AU

Year: 1274 Days

Day: 30.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.75 AU - 2.91 AU

Year: 1673 Days

Day: 39.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,756,266 km

• M1: 362,326 km (0.109 R)
• M2: 1,207,554 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.2

Radius: 8.1

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.47 AU - 9.85 AU

Year: 8192 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,756,266 km

• M1: 100,979 km (0.113 R)
• M2: 367,861 km (0.088 R)
• M3: 997,519 km (0.111 R)
• M4: 1,460,374 km (0.081 R)
• M5: 2,737,192 km (0.099 R)
• M6: 3,265,722 km (0.106 R)
• M7: 4,418,523 km (0.105 R)
• M8: 5,324,936 km (0.098 R)
• M9: 7,017,786 km (0.105 R)
• M10: 7,462,989 km (0.078 R)
• M11: 8,743,098 km (0.096 R)
• M12: 9,346,875 km (0.095 R)
• M13: 10,070,629 km (0.105 R)
• M14: 11,125,893 km (0.109 R)
• M15: 12,147,796 km (0.099 R)
• M16: 13,681,623 km (0.094 R)
• M17: 14,913,711 km (0.1 R)
• M18: 20,436,864 km (0.059 R)
• M19: 25,767,186 km (0.117 R)
• M20: 27,006,006 km (0.105 R)
• M21: 28,191,569 km (0.05 R)
• M22: 28,656,519 km (0.101 R)
• M23: 29,411,390 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.4

Radius: 3.6

Gravity: 72.64 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.5 AU - 16.36 AU

Year: 20275 Days

Day: 19.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 58,756,266 km

• M1: 52,060 km (0.103 R)
• M2: 184,903 km (0.088 R)
• M3: 362,476 km (0.116 R)
• M4: 1,137,991 km (0.11 R)
• M5: 1,330,523 km (0.066 R)
• M6: 2,394,912 km (0.091 R)
• M7: 2,636,214 km (0.036 R)
• M8: 2,893,522 km (0.025 R)
• M9: 3,457,955 km (0.055 R)
• M10: 3,862,168 km (0.061 R)
• M11: 4,437,222 km (0.109 R)
• M12: 4,580,388 km (0.064 R)
• M13: 5,968,656 km (0.111 R)
• M14: 6,366,437 km (0.084 R)
• M15: 8,349,955 km (0.114 R)
• M16: 9,131,604 km (0.102 R)
• M17: 9,659,086 km (0.062 R)
• M18: 9,960,825 km (0.105 R)
• M19: 12,181,156 km (0.116 R)
• M20: 13,110,757 km (0.067 R)
• M21: 15,271,399 km (0.052 R)
• M22: 17,127,011 km (0.066 R)
• M23: 18,018,166 km (0.059 R)
• M24: 19,222,130 km (0.094 R)
• M25: 19,603,155 km (0.107 R)
• M26: 20,184,044 km (0.077 R)
• M27: 20,876,233 km (0.116 R)
• M28: 26,637,846 km (0.032 R)
• M29: 26,873,911 km (0.103 R)
• M30: 29,562,933 km (0.08 R)
• M31: 30,454,835 km (0.118 R)
• M32: 32,695,213 km (0.086 R)
• M33: 34,901,782 km (0.114 R)
• M34: 40,848,447 km (0.052 R)
• M35: 44,224,721 km (0.076 R)
• M36: 47,435,540 km (0.093 R)
• M37: 48,130,871 km (0.096 R)
• M38: 50,257,105 km (0.098 R)
• M39: 60,602,995 km (0.051 R)
• M40: 65,409,275 km (0.075 R)
• M41: 68,455,836 km (0.109 R)
• M42: 72,739,721 km (0.086 R)
• M43: 76,008,135 km (0.09 R)
• M44: 79,129,495 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.1

Radius: 4.7

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.96 AU - 19.84 AU

Year: 22283 Days

Day: 24.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,756,266 km

• M1: 58,493 km (0.114 R)
• M2: 298,897 km (0.101 R)
• M3: 921,672 km (0.117 R)
• M4: 1,114,055 km (0.08 R)
• M5: 1,596,209 km (0.045 R)
• M6: 1,756,877 km (0.066 R)
• M7: 2,489,757 km (0.057 R)
• M8: 2,912,820 km (0.119 R)
• M9: 3,567,161 km (0.105 R)
• M10: 4,725,348 km (0.119 R)
• M11: 5,442,969 km (0.089 R)
• M12: 9,198,923 km (0.065 R)
• M13: 9,824,242 km (0.119 R)
• M14: 11,630,038 km (0.042 R)
• M15: 17,242,501 km (0.084 R)
• M16: 17,712,537 km (0.088 R)
• M17: 18,925,028 km (0.077 R)
• M18: 19,341,210 km (0.045 R)
• M19: 20,451,824 km (0.117 R)
• M20: 20,889,996 km (0.091 R)
• M21: 22,426,965 km (0.065 R)
• M22: 23,747,914 km (0.104 R)
• M23: 28,779,489 km (0.1 R)
• M24: 31,600,755 km (0.081 R)
• M25: 39,923,184 km (0.083 R)
• M26: 40,332,783 km (0.112 R)
• M27: 42,991,885 km (0.066 R)
• M28: 46,665,859 km (0.07 R)
• M29: 51,344,084 km (0.119 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit