🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 315 Days

Day: 20.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.6

Radius: 11.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.75 AU - 0.77 AU

Year: 428 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,867,873 km

• M1: 140,472 km (0.109 R)
• M2: 565,330 km (0.098 R)
• M3: 1,060,948 km (0.101 R)
• M4: 1,443,769 km (0.096 R)
• M5: 1,936,245 km (0.079 R)
• M6: 2,812,141 km (0.118 R)
• M7: 3,676,218 km (0.044 R)
• M8: 4,679,122 km (0.038 R)
• M9: 5,252,830 km (0.026 R)
• M10: 5,615,904 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 8.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.05 AU - 1.46 AU

Year: 902 Days

Day: 13.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 25,867,873 km

• M1: 111,002 km (0.071 R)
• M2: 582,235 km (0.05 R)
• M3: 858,991 km (0.098 R)
• M4: 1,150,108 km (0.107 R)
• M5: 2,281,368 km (0.091 R)
• M6: 2,602,405 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.7

Radius: 9.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.56 AU - 2.62 AU

Year: 2691 Days

Day: 6.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,867,873 km

• M1: 119,529 km (0.071 R)
• M2: 585,227 km (0.103 R)
• M3: 937,231 km (0.108 R)
• M4: 1,700,479 km (0.092 R)
• M5: 2,023,012 km (0.114 R)
• M6: 2,665,684 km (0.118 R)
• M7: 3,320,026 km (0.093 R)
• M8: 4,390,099 km (0.056 R)
• M9: 5,363,383 km (0.091 R)
• M10: 5,739,322 km (0.064 R)
• M11: 6,267,852 km (0.119 R)
• M12: 6,852,630 km (0.095 R)
• M13: 8,077,238 km (0.114 R)
• M14: 8,656,630 km (0.094 R)
• M15: 9,442,019 km (0.11 R)
• M16: 10,084,991 km (0.091 R)
• M17: 10,626,834 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.6

Radius: 7.5

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.24 AU - 6.42 AU

Year: 10283 Days

Day: 20.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,867,873 km

• M1: 93,349 km (0.093 R)
• M2: 449,990 km (0.089 R)
• M3: 879,935 km (0.052 R)
• M4: 1,204,263 km (0.071 R)
• M5: 2,207,017 km (0.075 R)
• M6: 3,374,778 km (0.113 R)
• M7: 3,735,309 km (0.118 R)
• M8: 4,149,845 km (0.102 R)
• M9: 8,004,982 km (0.118 R)
• M10: 9,573,665 km (0.09 R)
• M11: 11,393,673 km (0.087 R)
• M12: 12,748,282 km (0.111 R)
• M13: 14,010,888 km (0.089 R)
• M14: 16,562,728 km (0.044 R)
• M15: 17,227,242 km (0.094 R)
• M16: 28,176,310 km (0.051 R)
• M17: 31,190,558 km (0.062 R)
• M18: 41,510,567 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.4

Radius: 6.7

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.01 AU - 7.37 AU

Year: 11173 Days

Day: 15.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 25,867,873 km

• M1: 83,326 km (0.059 R)
• M2: 434,582 km (0.116 R)
• M3: 685,457 km (0.107 R)
• M4: 970,142 km (0.077 R)
• M5: 1,345,932 km (0.031 R)
• M6: 1,783,057 km (0.113 R)
• M7: 3,267,367 km (0.075 R)
• M8: 3,861,271 km (0.086 R)
• M9: 4,555,405 km (0.092 R)
• M10: 5,029,630 km (0.094 R)
• M11: 5,784,202 km (0.09 R)
• M12: 6,188,565 km (0.057 R)
• M13: 6,890,777 km (0.119 R)
• M14: 7,472,862 km (0.094 R)
• M15: 7,775,948 km (0.068 R)
• M16: 7,997,353 km (0.12 R)
• M17: 11,672,823 km (0.109 R)
• M18: 12,803,334 km (0.106 R)
• M19: 14,937,198 km (0.109 R)
• M20: 16,924,755 km (0.102 R)
• M21: 17,147,656 km (0.095 R)
• M22: 18,763,163 km (0.096 R)
• M23: 19,082,106 km (0.057 R)
• M24: 20,060,326 km (0.11 R)
• M25: 23,287,003 km (0.098 R)
• M26: 25,848,866 km (0.045 R)
• M27: 29,548,871 km (0.103 R)
• M28: 33,821,685 km (0.108 R)
• M29: 37,221,446 km (0.083 R)
• M30: 46,267,031 km (0.03 R)
• M31: 48,325,947 km (0.09 R)
• M32: 50,138,624 km (0.091 R)
• M33: 50,907,108 km (0.074 R)
• M34: 52,310,187 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.7

Radius: 4.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.02 AU - 7.66 AU

Year: 11550 Days

Day: 16.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,867,873 km

• M1: 60,288 km (0.082 R)
• M2: 918,980 km (0.094 R)
• M3: 1,588,281 km (0.07 R)
• M4: 1,955,843 km (0.069 R)
• M5: 3,921,559 km (0.118 R)
• M6: 4,837,098 km (0.094 R)
• M7: 9,452,192 km (0.076 R)
• M8: 11,253,799 km (0.108 R)
• M9: 20,485,184 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit