🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.46 AU - 0.54 AU

Year: 225 Days

Day: 28.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.8

Radius: 14.9

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.19 AU - 1.41 AU

Year: 942 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,721,179 km

• M1: 189,690 km (0.084 R)
• M2: 679,922 km (0.031 R)
• M3: 877,092 km (0.045 R)
• M4: 1,084,884 km (0.112 R)
• M5: 1,321,248 km (0.081 R)
• M6: 1,472,193 km (0.091 R)
• M7: 1,599,201 km (0.115 R)
• M8: 1,702,424 km (0.114 R)
• M9: 1,845,739 km (0.104 R)
• M10: 1,941,631 km (0.118 R)
• M11: 2,065,647 km (0.054 R)
• M12: 2,287,501 km (0.03 R)
• M13: 2,401,495 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.6

Radius: 11.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.33 AU - 4.71 AU

Year: 5125 Days

Day: 8.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 15,721,179 km

• M1: 163,062 km (0.025 R)
• M2: 258,804 km (0.099 R)
• M3: 405,111 km (0.119 R)
• M4: 549,473 km (0.104 R)
• M5: 693,386 km (0.09 R)
• M6: 797,057 km (0.099 R)
• M7: 1,057,059 km (0.107 R)
• M8: 1,203,814 km (0.041 R)
• M9: 1,279,959 km (0.093 R)
• M10: 1,370,765 km (0.033 R)
• M11: 1,504,655 km (0.096 R)
• M12: 1,713,943 km (0.108 R)
• M13: 2,084,198 km (0.095 R)
• M14: 2,192,506 km (0.095 R)
• M15: 2,366,489 km (0.097 R)
• M16: 2,985,525 km (0.12 R)
• M17: 3,108,195 km (0.073 R)
• M18: 3,232,511 km (0.093 R)
• M19: 3,449,727 km (0.097 R)
• M20: 4,586,372 km (0.084 R)
• M21: 4,708,144 km (0.101 R)
• M22: 5,058,951 km (0.119 R)
• M23: 5,396,893 km (0.07 R)
• M24: 5,568,781 km (0.097 R)
• M25: 5,720,473 km (0.112 R)
• M26: 6,229,106 km (0.064 R)
• M27: 6,454,699 km (0.071 R)
• M28: 6,844,551 km (0.108 R)
• M29: 7,360,514 km (0.118 R)
• M30: 7,816,339 km (0.117 R)
• M31: 7,889,193 km (0.047 R)
• M32: 7,986,582 km (0.029 R)
• M33: 8,579,587 km (0.099 R)
• M34: 8,830,912 km (0.081 R)
• M35: 9,315,160 km (0.073 R)
• M36: 9,860,594 km (0.091 R)
• M37: 10,150,365 km (0.088 R)
• M38: 10,416,201 km (0.074 R)
• M39: 10,630,574 km (0.108 R)
• M40: 10,873,521 km (0.088 R)
• M41: 11,420,152 km (0.05 R)
• M42: 11,780,084 km (0.105 R)
• M43: 12,625,163 km (0.117 R)
• M44: 12,882,621 km (0.048 R)
• M45: 13,899,886 km (0.086 R)
• M46: 14,017,769 km (0.09 R)
• M47: 14,284,353 km (0.102 R)
• M48: 14,433,203 km (0.07 R)
• M49: 14,822,456 km (0.087 R)
• M50: 14,943,032 km (0.076 R)
• M51: 15,124,345 km (0.04 R)
• M52: 15,397,660 km (0.116 R)
• M53: 15,489,214 km (0.106 R)
• M54: 16,165,696 km (0.11 R)
• M55: 16,445,294 km (0.053 R)
• M56: 16,946,297 km (0.064 R)
• M57: 17,420,373 km (0.089 R)
• M58: 17,834,909 km (0.026 R)
• M59: 17,963,114 km (0.09 R)
• M60: 18,252,735 km (0.119 R)
• M61: 18,479,077 km (0.104 R)
• M62: 18,641,241 km (0.118 R)
• M63: 18,804,004 km (0.033 R)
• M64: 20,590,950 km (0.076 R)
• M65: 21,063,081 km (0.115 R)
• M66: 21,198,617 km (0.108 R)
• M67: 21,538,802 km (0.106 R)
• M68: 21,812,267 km (0.063 R)
• M69: 21,915,041 km (0.053 R)
• M70: 22,327,931 km (0.09 R)
• M71: 22,535,423 km (0.1 R)
• M72: 22,882,640 km (0.064 R)
• M73: 23,056,921 km (0.085 R)
• M74: 23,161,640 km (0.111 R)
• M75: 23,301,514 km (0.115 R)
• M76: 23,441,687 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.4

Radius: 7.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.03 AU - 7.89 AU

Year: 12955 Days

Day: 15.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 15,721,179 km

• M1: 92,152 km (0.085 R)
• M2: 269,575 km (0.113 R)
• M3: 348,563 km (0.073 R)
• M4: 404,213 km (0.11 R)
• M5: 449,841 km (0.05 R)
• M6: 532,868 km (0.067 R)
• M7: 813,812 km (0.109 R)
• M8: 1,006,794 km (0.113 R)
• M9: 1,204,562 km (0.109 R)
• M10: 1,551,031 km (0.107 R)
• M11: 1,713,494 km (0.091 R)
• M12: 1,858,903 km (0.104 R)
• M13: 1,996,832 km (0.102 R)
• M14: 2,455,350 km (0.092 R)
• M15: 3,202,292 km (0.108 R)
• M16: 3,395,872 km (0.118 R)
• M17: 3,451,971 km (0.081 R)
• M18: 3,636,126 km (0.108 R)
• M19: 3,852,893 km (0.072 R)
• M20: 4,178,269 km (0.104 R)
• M21: 4,329,213 km (0.109 R)
• M22: 4,887,063 km (0.111 R)
• M23: 5,401,979 km (0.113 R)
• M24: 5,566,537 km (0.073 R)
• M25: 5,732,590 km (0.07 R)
• M26: 5,816,365 km (0.098 R)
• M27: 6,155,055 km (0.08 R)
• M28: 7,047,855 km (0.083 R)
• M29: 7,101,710 km (0.087 R)
• M30: 7,191,618 km (0.075 R)
• M31: 7,906,098 km (0.104 R)
• M32: 8,074,246 km (0.11 R)
• M33: 8,168,044 km (0.095 R)
• M34: 8,796,953 km (0.057 R)
• M35: 9,009,981 km (0.115 R)
• M36: 9,146,414 km (0.051 R)
• M37: 9,699,328 km (0.077 R)
• M38: 10,323,899 km (0.116 R)
• M39: 10,816,375 km (0.041 R)
• M40: 10,899,252 km (0.106 R)
• M41: 12,037,991 km (0.101 R)
• M42: 12,317,889 km (0.086 R)
• M43: 12,686,947 km (0.104 R)
• M44: 13,838,401 km (0.101 R)
• M45: 14,199,531 km (0.105 R)
• M46: 14,403,881 km (0.093 R)
• M47: 15,138,706 km (0.071 R)
• M48: 15,370,732 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit