🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.52 AU - 0.6 AU

Year: 266 Days

Day: 28.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 58.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.9

Radius: 14.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.12 AU - 1.39 AU

Year: 889 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,932,148 km

• M1: 176,675 km (0.076 R)
• M2: 848,968 km (0.091 R)
• M3: 1,340,995 km (0.094 R)
• M4: 2,481,829 km (0.091 R)
• M5: 3,748,623 km (0.059 R)
• M6: 4,614,496 km (0.111 R)
• M7: 5,833,120 km (0.062 R)
• M8: 6,477,737 km (0.119 R)
• M9: 6,976,048 km (0.098 R)
• M10: 7,794,797 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.7

Radius: 8

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.84 AU - 2.8 AU

Year: 2247 Days

Day: 12.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,932,148 km

• M1: 100,679 km (0.069 R)
• M2: 374,443 km (0.104 R)
• M3: 1,009,786 km (0.086 R)
• M4: 1,686,716 km (0.069 R)
• M5: 2,351,379 km (0.057 R)
• M6: 2,608,388 km (0.108 R)
• M7: 2,959,943 km (0.084 R)
• M8: 3,794,999 km (0.104 R)
• M9: 4,610,756 km (0.107 R)
• M10: 5,561,899 km (0.119 R)
• M11: 6,961,836 km (0.096 R)
• M12: 8,178,815 km (0.109 R)
• M13: 8,870,107 km (0.077 R)
• M14: 9,464,010 km (0.036 R)
• M15: 9,736,428 km (0.114 R)
• M16: 10,621,748 km (0.096 R)
• M17: 11,291,498 km (0.107 R)
• M18: 13,342,484 km (0.104 R)
• M19: 14,166,470 km (0.088 R)
• M20: 15,819,676 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182

Radius: 12.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.77 AU - 4.01 AU

Year: 3969 Days

Day: 7.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,932,148 km

• M1: 151,692 km (0.112 R)
• M2: 549,772 km (0.118 R)
• M3: 946,955 km (0.109 R)
• M4: 2,068,041 km (0.053 R)
• M5: 3,141,555 km (0.047 R)
• M6: 3,931,432 km (0.096 R)
• M7: 4,680,169 km (0.107 R)
• M8: 5,639,541 km (0.113 R)
• M9: 8,499,702 km (0.065 R)
• M10: 9,512,181 km (0.111 R)
• M11: 12,577,591 km (0.109 R)
• M12: 15,718,996 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.8

Radius: 6.8

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.01 AU - 9.57 AU

Year: 18003 Days

Day: 17.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,932,148 km

• M1: 89,908 km (0.036 R)
• M2: 458,517 km (0.096 R)
• M3: 2,137,604 km (0.067 R)
• M4: 2,622,600 km (0.107 R)
• M5: 3,362,661 km (0.11 R)
• M6: 6,208,461 km (0.078 R)
• M7: 6,497,484 km (0.091 R)
• M8: 7,013,747 km (0.11 R)
• M9: 11,668,335 km (0.048 R)
• M10: 12,495,461 km (0.117 R)
• M11: 12,823,829 km (0.046 R)
• M12: 18,128,868 km (0.107 R)
• M13: 20,570,455 km (0.082 R)
• M14: 21,213,427 km (0.106 R)
• M15: 31,192,951 km (0.106 R)
• M16: 32,286,512 km (0.041 R)
• M17: 39,390,017 km (0.086 R)
• M18: 48,913,567 km (0.041 R)
• M19: 55,871,364 km (0.099 R)
• M20: 59,677,732 km (0.09 R)
• M21: 64,821,206 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.7

Radius: 3.2

Gravity: 81.61 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.66 AU - 14.12 AU

Year: 24441 Days

Day: 22.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 92,932,148 km

• M1: 41,289 km (0.075 R)
• M2: 263,292 km (0.088 R)
• M3: 413,189 km (0.06 R)
• M4: 1,002,156 km (0.062 R)
• M5: 1,199,775 km (0.12 R)
• M6: 1,992,793 km (0.101 R)
• M7: 2,212,852 km (0.075 R)
• M8: 2,424,533 km (0.062 R)
• M9: 5,423,820 km (0.061 R)
• M10: 6,029,542 km (0.077 R)
• M11: 8,280,841 km (0.111 R)
• M12: 8,392,291 km (0.074 R)
• M13: 9,140,729 km (0.102 R)
• M14: 9,379,637 km (0.095 R)
• M15: 9,745,852 km (0.112 R)
• M16: 10,901,646 km (0.053 R)
• M17: 12,802,137 km (0.118 R)
• M18: 13,481,611 km (0.104 R)
• M19: 14,505,010 km (0.107 R)
• M20: 15,077,072 km (0.058 R)
• M21: 15,494,749 km (0.114 R)
• M22: 17,152,443 km (0.095 R)
• M23: 17,791,824 km (0.059 R)
• M24: 19,117,860 km (0.103 R)
• M25: 20,508,522 km (0.114 R)
• M26: 21,965,156 km (0.062 R)
• M27: 24,163,347 km (0.029 R)
• M28: 27,728,863 km (0.118 R)
• M29: 27,853,478 km (0.12 R)
• M30: 27,978,392 km (0.075 R)
• M31: 28,355,379 km (0.081 R)
• M32: 31,089,579 km (0.03 R)
• M33: 31,629,478 km (0.056 R)
• M34: 33,710,235 km (0.076 R)
• M35: 33,994,321 km (0.107 R)
• M36: 36,325,205 km (0.077 R)
• M37: 37,226,084 km (0.112 R)
• M38: 40,978,447 km (0.117 R)
• M39: 41,464,491 km (0.071 R)
• M40: 43,279,711 km (0.12 R)
• M41: 43,783,856 km (0.096 R)
• M42: 48,860,161 km (0.095 R)
• M43: 49,041,772 km (0.058 R)
• M44: 51,070,469 km (0.093 R)
• M45: 57,490,911 km (0.045 R)
• M46: 76,703,316 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 15,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit