🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.64 AU

Year: 147 Days

Day: 19.6 Hours

Environment

Temp: 261 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,296,076 km

• M1: 188,493 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.69 AU - 4.39 AU

Year: 2922 Days

Day: 23.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,296,076 km

• M1: 827,575 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.2

Radius: 11.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.69 AU - 9.51 AU

Year: 9077 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,296,076 km

• M1: 144,811 km (0.105 R)
• M2: 1,265,448 km (0.073 R)
• M3: 1,776,325 km (0.095 R)
• M4: 4,373,344 km (0.039 R)
• M5: 7,052,792 km (0.109 R)
• M6: 8,330,058 km (0.111 R)
• M7: 10,676,052 km (0.086 R)
• M8: 12,465,991 km (0.043 R)
• M9: 17,107,414 km (0.073 R)
• M10: 19,849,244 km (0.093 R)
• M11: 21,008,179 km (0.07 R)
• M12: 24,579,977 km (0.104 R)
• M13: 25,915,886 km (0.073 R)
• M14: 30,718,576 km (0.092 R)
• M15: 32,267,662 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 10.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.17 AU - 11.07 AU

Year: 11586 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,296,076 km

• M1: 131,796 km (0.103 R)
• M2: 1,042,099 km (0.041 R)
• M3: 1,433,746 km (0.091 R)
• M4: 2,153,910 km (0.076 R)
• M5: 2,614,971 km (0.099 R)
• M6: 3,760,591 km (0.094 R)
• M7: 5,038,905 km (0.079 R)
• M8: 5,605,731 km (0.119 R)
• M9: 9,230,338 km (0.094 R)
• M10: 9,851,469 km (0.115 R)
• M11: 10,547,697 km (0.112 R)
• M12: 11,326,055 km (0.095 R)
• M13: 12,194,770 km (0.096 R)
• M14: 13,949,403 km (0.083 R)
• M15: 14,413,156 km (0.113 R)
• M16: 19,778,484 km (0.108 R)
• M17: 20,290,408 km (0.062 R)
• M18: 24,124,302 km (0.091 R)
• M19: 24,962,200 km (0.105 R)
• M20: 26,167,660 km (0.087 R)
• M21: 28,139,659 km (0.077 R)
• M22: 30,790,383 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517

Radius: 10.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.62 AU - 14.66 AU

Year: 16173 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,296,076 km

• M1: 133,142 km (0.091 R)
• M2: 477,217 km (0.055 R)
• M3: 863,030 km (0.075 R)
• M4: 1,199,775 km (0.07 R)
• M5: 1,903,184 km (0.086 R)
• M6: 2,554,234 km (0.037 R)
• M7: 2,909,080 km (0.03 R)
• M8: 3,296,987 km (0.109 R)
• M9: 3,887,151 km (0.081 R)
• M10: 4,837,098 km (0.103 R)
• M11: 5,420,080 km (0.113 R)
• M12: 7,454,163 km (0.113 R)
• M13: 10,169,663 km (0.06 R)
• M14: 11,899,912 km (0.112 R)
• M15: 14,851,329 km (0.067 R)
• M16: 16,157,767 km (0.098 R)
• M17: 17,618,440 km (0.119 R)
• M18: 20,800,537 km (0.08 R)
• M19: 22,248,195 km (0.109 R)
• M20: 22,808,140 km (0.1 R)
• M21: 26,993,739 km (0.119 R)
• M22: 29,156,027 km (0.044 R)
• M23: 32,732,014 km (0.037 R)
• M24: 42,858,593 km (0.094 R)
• M25: 45,644,106 km (0.093 R)
• M26: 48,860,909 km (0.076 R)
• M27: 52,718,888 km (0.049 R)
• M28: 53,714,163 km (0.072 R)
• M29: 54,553,108 km (0.107 R)
• M30: 57,470,864 km (0.091 R)
• M31: 58,525,081 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.7

Radius: 4.9

Gravity: 26.39 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.01 AU - 14.63 AU

Year: 16520 Days

Day: 19.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,296,076 km

• M1: 61,036 km (0.084 R)
• M2: 522,396 km (0.11 R)
• M3: 907,161 km (0.116 R)
• M4: 1,067,680 km (0.11 R)
• M5: 2,079,710 km (0.118 R)
• M6: 2,299,319 km (0.105 R)
• M7: 3,002,878 km (0.066 R)
• M8: 4,961,413 km (0.086 R)
• M9: 7,362,908 km (0.109 R)
• M10: 9,019,555 km (0.092 R)
• M11: 12,264,333 km (0.115 R)
• M12: 13,385,120 km (0.106 R)
• M13: 14,075,364 km (0.095 R)
• M14: 16,211,024 km (0.092 R)
• M15: 16,443,499 km (0.114 R)
• M16: 17,477,070 km (0.107 R)
• M17: 17,885,921 km (0.076 R)
• M18: 25,532,018 km (0.057 R)
• M19: 26,270,732 km (0.116 R)
• M20: 27,901,648 km (0.116 R)
• M21: 30,179,426 km (0.09 R)
• M22: 31,124,286 km (0.092 R)
• M23: 38,986,103 km (0.08 R)
• M24: 39,824,150 km (0.108 R)
• M25: 43,594,914 km (0.058 R)
• M26: 48,393,565 km (0.12 R)
• M27: 55,439,924 km (0.11 R)
• M28: 57,932,374 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.1

Radius: 4.3

Gravity: 23.8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.35 AU - 16.67 AU

Year: 17871 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,296,076 km

• M1: 53,556 km (0.113 R)
• M2: 209,886 km (0.075 R)
• M3: 737,518 km (0.067 R)
• M4: 959,521 km (0.052 R)
• M5: 4,758,259 km (0.112 R)
• M6: 7,039,328 km (0.103 R)
• M7: 7,614,980 km (0.097 R)
• M8: 14,071,625 km (0.093 R)
• M9: 21,106,764 km (0.04 R)
• M10: 27,945,032 km (0.109 R)
• M11: 28,271,754 km (0.044 R)
• M12: 37,957,169 km (0.095 R)
• M13: 44,122,994 km (0.045 R)
• M14: 57,682,695 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.8

Radius: 3.6

Gravity: 56.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.86 AU - 16.26 AU

Year: 17971 Days

Day: 23.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,296,076 km

• M1: 44,879 km (0.114 R)
• M2: 199,863 km (0.063 R)
• M3: 480,359 km (0.064 R)
• M4: 1,389,315 km (0.063 R)
• M5: 1,514,828 km (0.107 R)
• M6: 1,717,384 km (0.117 R)
• M7: 2,135,360 km (0.084 R)
• M8: 2,390,125 km (0.07 R)
• M9: 2,736,893 km (0.093 R)
• M10: 4,232,573 km (0.111 R)
• M11: 5,246,248 km (0.119 R)
• M12: 5,591,220 km (0.044 R)
• M13: 5,789,288 km (0.081 R)
• M14: 6,074,422 km (0.109 R)
• M15: 8,702,108 km (0.086 R)
• M16: 11,170,772 km (0.108 R)
• M17: 11,612,385 km (0.092 R)
• M18: 12,869,755 km (0.04 R)
• M19: 18,544,601 km (0.091 R)
• M20: 18,808,043 km (0.084 R)
• M21: 19,886,793 km (0.116 R)
• M22: 29,441,609 km (0.115 R)
• M23: 32,138,410 km (0.027 R)
• M24: 32,773,453 km (0.08 R)
• M25: 34,200,018 km (0.03 R)
• M26: 37,037,441 km (0.108 R)
• M27: 37,176,268 km (0.115 R)
• M28: 38,300,047 km (0.101 R)
• M29: 39,013,778 km (0.07 R)
• M30: 39,446,116 km (0.11 R)
• M31: 40,910,829 km (0.107 R)
• M32: 43,021,505 km (0.071 R)
• M33: 43,792,682 km (0.095 R)
• M34: 45,203,689 km (0.1 R)
• M35: 46,644,915 km (0.08 R)
• M36: 51,496,524 km (0.088 R)
• M37: 56,305,946 km (0.069 R)
• M38: 62,579,931 km (0.05 R)
• M39: 65,376,663 km (0.108 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 11,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit