🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.36 AU - 1.76 AU

Year: 715 Days

Day: 36.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.2 AU - 2.64 AU

Year: 1382 Days

Day: 38.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.4 AU - 4.08 AU

Year: 2655 Days

Day: 40.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 8.1

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.86 AU - 7.02 AU

Year: 6711 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,157,638 km

• M1: 108,458 km (0.033 R)
• M2: 415,882 km (0.093 R)
• M3: 733,628 km (0.099 R)
• M4: 1,115,402 km (0.087 R)
• M5: 1,664,276 km (0.086 R)
• M6: 2,449,067 km (0.106 R)
• M7: 3,089,794 km (0.099 R)
• M8: 3,524,975 km (0.084 R)
• M9: 4,095,990 km (0.109 R)
• M10: 4,648,006 km (0.107 R)
• M11: 6,374,365 km (0.063 R)
• M12: 8,140,817 km (0.099 R)
• M13: 8,728,886 km (0.104 R)
• M14: 9,556,611 km (0.118 R)
• M15: 24,894,731 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 10

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.5 AU - 8.12 AU

Year: 7255 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,157,638 km

• M1: 124,316 km (0.09 R)
• M2: 583,282 km (0.102 R)
• M3: 910,752 km (0.097 R)
• M4: 1,267,692 km (0.118 R)
• M5: 1,998,179 km (0.11 R)
• M6: 2,458,192 km (0.027 R)
• M7: 3,311,798 km (0.11 R)
• M8: 4,428,097 km (0.077 R)
• M9: 5,243,256 km (0.068 R)
• M10: 5,902,384 km (0.11 R)
• M11: 7,829,953 km (0.078 R)
• M12: 8,530,071 km (0.074 R)
• M13: 9,398,935 km (0.073 R)
• M14: 10,601,403 km (0.087 R)
• M15: 11,024,316 km (0.104 R)
• M16: 12,671,688 km (0.079 R)
• M17: 15,115,369 km (0.091 R)
• M18: 15,711,816 km (0.117 R)
• M19: 16,261,887 km (0.12 R)
• M20: 17,923,470 km (0.057 R)
• M21: 19,000,575 km (0.057 R)
• M22: 22,567,587 km (0.115 R)
• M23: 26,130,709 km (0.09 R)
• M24: 27,602,453 km (0.118 R)
• M25: 29,037,395 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 9.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.65 AU - 10.71 AU

Year: 12812 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,157,638 km

• M1: 121,025 km (0.066 R)
• M2: 851,661 km (0.059 R)
• M3: 1,449,753 km (0.103 R)
• M4: 2,417,352 km (0.108 R)
• M5: 2,767,112 km (0.118 R)
• M6: 3,402,454 km (0.08 R)
• M7: 4,213,274 km (0.077 R)
• M8: 6,250,049 km (0.117 R)
• M9: 7,184,737 km (0.083 R)
• M10: 8,039,838 km (0.079 R)
• M11: 8,382,717 km (0.11 R)
• M12: 14,272,834 km (0.037 R)
• M13: 16,703,350 km (0.112 R)
• M14: 18,791,886 km (0.116 R)
• M15: 20,015,896 km (0.079 R)
• M16: 23,918,156 km (0.1 R)
• M17: 28,995,358 km (0.058 R)
• M18: 29,702,059 km (0.096 R)
• M19: 30,940,131 km (0.098 R)
• M20: 34,185,507 km (0.084 R)
• M21: 39,839,259 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 12.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.16 AU - 11.92 AU

Year: 13466 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,157,638 km

• M1: 154,235 km (0.112 R)
• M2: 540,796 km (0.114 R)
• M3: 1,330,673 km (0.117 R)
• M4: 2,037,224 km (0.109 R)
• M5: 2,539,573 km (0.089 R)
• M6: 3,449,278 km (0.078 R)
• M7: 3,909,142 km (0.079 R)
• M8: 5,433,843 km (0.027 R)
• M9: 6,773,642 km (0.119 R)
• M10: 7,543,173 km (0.093 R)
• M11: 10,314,324 km (0.039 R)
• M12: 13,837,205 km (0.084 R)
• M13: 15,722,886 km (0.107 R)
• M14: 16,765,284 km (0.039 R)
• M15: 18,577,363 km (0.057 R)
• M16: 20,779,144 km (0.096 R)
• M17: 22,401,982 km (0.05 R)
• M18: 24,400,310 km (0.118 R)
• M19: 24,794,052 km (0.12 R)
• M20: 27,246,111 km (0.117 R)
• M21: 30,875,804 km (0.086 R)
• M22: 31,801,964 km (0.119 R)
• M23: 32,866,054 km (0.028 R)
• M24: 44,114,467 km (0.093 R)
• M25: 52,452,753 km (0.074 R)
• M26: 54,271,116 km (0.093 R)
• M27: 56,131,215 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.1

Radius: 6.6

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.39 AU - 13.37 AU

Year: 16969 Days

Day: 23.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,157,638 km

• M1: 82,129 km (0.045 R)
• M2: 350,957 km (0.114 R)
• M3: 1,056,460 km (0.054 R)
• M4: 1,326,933 km (0.088 R)
• M5: 2,149,871 km (0.102 R)
• M6: 4,299,892 km (0.118 R)
• M7: 4,535,508 km (0.065 R)
• M8: 10,883,843 km (0.109 R)
• M9: 11,195,905 km (0.117 R)
• M10: 13,125,717 km (0.094 R)
• M11: 13,408,308 km (0.092 R)
• M12: 15,035,334 km (0.064 R)
• M13: 15,816,833 km (0.093 R)
• M14: 16,056,339 km (0.095 R)
• M15: 17,460,166 km (0.071 R)
• M16: 18,944,027 km (0.104 R)
• M17: 25,285,182 km (0.093 R)
• M18: 27,524,213 km (0.115 R)
• M19: 30,136,042 km (0.094 R)
• M20: 31,250,546 km (0.085 R)
• M21: 37,520,492 km (0.104 R)
• M22: 38,090,011 km (0.071 R)
• M23: 41,932,283 km (0.029 R)
• M24: 45,379,018 km (0.105 R)
• M25: 54,085,614 km (0.112 R)
• M26: 56,843,601 km (0.06 R)
• M27: 58,542,584 km (0.1 R)
• M28: 60,275,076 km (0.108 R)
• M29: 61,252,250 km (0.099 R)
• M30: 67,967,698 km (0.032 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: 359 - 11,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit