🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.69 AU - 0.85 AU

Year: 256 Days

Day: 20.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,977,877 km

• M1: 39,195 km (0.085 R)
• M2: 391,348 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.77 AU - 1.83 AU

Year: 915 Days

Day: 38.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,977,877 km

• M1: 105,317 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.71 AU - 3.77 AU

Year: 2739 Days

Day: 37.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,977,877 km

• M1: 334,052 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.7

Radius: 11

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.42 AU - 7.22 AU

Year: 5318 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,977,877 km

• M1: 145,858 km (0.114 R)
• M2: 632,201 km (0.095 R)
• M3: 1,118,693 km (0.098 R)
• M4: 1,791,135 km (0.032 R)
• M5: 2,139,250 km (0.095 R)
• M6: 2,563,060 km (0.058 R)
• M7: 3,059,725 km (0.112 R)
• M8: 6,345,194 km (0.076 R)
• M9: 10,020,963 km (0.041 R)
• M10: 12,461,353 km (0.084 R)
• M11: 13,186,155 km (0.114 R)
• M12: 16,103,762 km (0.1 R)
• M13: 17,128,358 km (0.119 R)
• M14: 19,010,449 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 10.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.72 AU - 8.4 AU

Year: 8667 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,977,877 km

• M1: 128,804 km (0.085 R)
• M2: 689,646 km (0.086 R)
• M3: 1,961,378 km (0.093 R)
• M4: 2,514,890 km (0.089 R)
• M5: 3,934,873 km (0.068 R)
• M6: 7,236,947 km (0.105 R)
• M7: 11,780,683 km (0.088 R)
• M8: 13,487,445 km (0.09 R)
• M9: 13,836,008 km (0.107 R)
• M10: 15,165,634 km (0.05 R)
• M11: 20,263,780 km (0.107 R)
• M12: 22,135,847 km (0.042 R)
• M13: 23,697,350 km (0.115 R)
• M14: 24,462,244 km (0.111 R)
• M15: 26,130,858 km (0.027 R)
• M16: 32,516,892 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 9.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.46 AU - 10.82 AU

Year: 11336 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,977,877 km

• M1: 118,182 km (0.061 R)
• M2: 608,564 km (0.074 R)
• M3: 1,103,284 km (0.094 R)
• M4: 1,652,907 km (0.113 R)
• M5: 2,264,014 km (0.092 R)
• M6: 2,592,082 km (0.06 R)
• M7: 3,542,328 km (0.114 R)
• M8: 4,014,608 km (0.114 R)
• M9: 4,588,167 km (0.092 R)
• M10: 5,584,189 km (0.104 R)
• M11: 6,115,112 km (0.107 R)
• M12: 7,911,783 km (0.056 R)
• M13: 8,309,414 km (0.061 R)
• M14: 9,883,183 km (0.072 R)
• M15: 11,590,394 km (0.12 R)
• M16: 13,115,545 km (0.037 R)
• M17: 15,994,256 km (0.094 R)
• M18: 16,346,111 km (0.103 R)
• M19: 17,432,490 km (0.053 R)
• M20: 21,063,979 km (0.114 R)
• M21: 26,913,555 km (0.111 R)
• M22: 29,046,820 km (0.083 R)
• M23: 31,841,009 km (0.066 R)
• M24: 33,189,185 km (0.066 R)
• M25: 34,809,629 km (0.045 R)
• M26: 35,520,070 km (0.113 R)
• M27: 37,461,551 km (0.071 R)
• M28: 42,354,748 km (0.031 R)
• M29: 44,953,861 km (0.081 R)
• M30: 48,094,070 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.9

Radius: 6.2

Gravity: 20.47 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.86 AU - 13.86 AU

Year: 16458 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 171.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,977,877 km

• M1: 123,119 km (0.071 R)
• M2: 571,913 km (0.038 R)
• M3: 1,377,946 km (0.102 R)
• M4: 3,852,444 km (0.047 R)
• M5: 6,320,211 km (0.094 R)
• M6: 6,704,977 km (0.101 R)
• M7: 10,134,209 km (0.109 R)
• M8: 10,841,208 km (0.08 R)
• M9: 17,472,433 km (0.076 R)
• M10: 19,991,212 km (0.096 R)
• M11: 20,819,536 km (0.113 R)
• M12: 23,441,837 km (0.064 R)
• M13: 26,058,902 km (0.06 R)
• M14: 30,640,935 km (0.059 R)
• M15: 31,741,078 km (0.111 R)
• M16: 35,732,199 km (0.073 R)
• M17: 37,087,855 km (0.117 R)
• M18: 41,655,677 km (0.059 R)
• M19: 44,537,979 km (0.118 R)
• M20: 46,425,156 km (0.082 R)
• M21: 48,038,120 km (0.057 R)
• M22: 49,854,986 km (0.065 R)
• M23: 54,863,822 km (0.076 R)
• M24: 57,214,005 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 19,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit