🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.48 AU - 0.76 AU

Year: 179 Days

Day: 26.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.84 AU - 0.96 AU

Year: 313 Days

Day: 31.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.92 AU - 1.04 AU

Year: 356 Days

Day: 18.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,833,396 km

• M1: 62,981 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.62 AU - 3.78 AU

Year: 2101 Days

Day: 21.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,833,396 km

• M1: 52,060 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422

Radius: 11.5

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.49 AU - 6.35 AU

Year: 4632 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 77,833,396 km

• M1: 157,227 km (0.075 R)
• M2: 344,524 km (0.116 R)
• M3: 545,284 km (0.066 R)
• M4: 641,625 km (0.064 R)
• M5: 820,395 km (0.082 R)
• M6: 1,004,550 km (0.084 R)
• M7: 1,190,201 km (0.104 R)
• M8: 1,293,872 km (0.077 R)
• M9: 1,387,371 km (0.085 R)
• M10: 1,624,334 km (0.072 R)
• M11: 2,090,181 km (0.107 R)
• M12: 2,265,510 km (0.074 R)
• M13: 2,429,170 km (0.114 R)
• M14: 2,820,518 km (0.083 R)
• M15: 2,979,242 km (0.056 R)
• M16: 3,140,957 km (0.068 R)
• M17: 3,398,265 km (0.055 R)
• M18: 3,797,392 km (0.065 R)
• M19: 3,875,183 km (0.09 R)
• M20: 4,012,514 km (0.051 R)
• M21: 4,292,262 km (0.1 R)
• M22: 4,619,732 km (0.084 R)
• M23: 4,849,514 km (0.096 R)
• M24: 5,104,728 km (0.103 R)
• M25: 5,342,589 km (0.09 R)
• M26: 5,495,777 km (0.106 R)
• M27: 5,584,040 km (0.082 R)
• M28: 5,739,622 km (0.108 R)
• M29: 6,032,235 km (0.086 R)
• M30: 6,679,395 km (0.037 R)
• M31: 7,083,160 km (0.117 R)
• M32: 7,155,266 km (0.07 R)
• M33: 7,446,084 km (0.089 R)
• M34: 8,064,522 km (0.106 R)
• M35: 8,265,881 km (0.098 R)
• M36: 8,392,590 km (0.088 R)
• M37: 8,519,898 km (0.07 R)
• M38: 9,088,071 km (0.102 R)
• M39: 9,403,124 km (0.116 R)
• M40: 9,482,411 km (0.041 R)
• M41: 9,561,997 km (0.072 R)
• M42: 10,125,233 km (0.088 R)
• M43: 10,206,464 km (0.074 R)
• M44: 10,699,090 km (0.028 R)
• M45: 11,509,163 km (0.094 R)
• M46: 12,079,280 km (0.058 R)
• M47: 12,454,920 km (0.091 R)
• M48: 12,687,844 km (0.101 R)
• M49: 13,099,238 km (0.08 R)
• M50: 13,694,339 km (0.112 R)
• M51: 13,844,535 km (0.065 R)
• M52: 14,055,767 km (0.119 R)
• M53: 14,757,082 km (0.071 R)
• M54: 15,158,603 km (0.091 R)
• M55: 15,376,268 km (0.05 R)
• M56: 15,563,714 km (0.079 R)
• M57: 16,416,422 km (0.099 R)
• M58: 16,672,084 km (0.108 R)
• M59: 17,511,927 km (0.043 R)
• M60: 17,707,750 km (0.115 R)
• M61: 19,031,243 km (0.113 R)
• M62: 19,131,922 km (0.11 R)
• M63: 19,232,601 km (0.087 R)
• M64: 19,468,368 km (0.091 R)
• M65: 19,569,645 km (0.047 R)
• M66: 19,705,032 km (0.041 R)
• M67: 19,840,717 km (0.107 R)
• M68: 19,976,701 km (0.055 R)
• M69: 20,147,243 km (0.115 R)
• M70: 20,386,599 km (0.096 R)
• M71: 20,592,596 km (0.076 R)
• M72: 21,249,480 km (0.118 R)
• M73: 21,632,899 km (0.057 R)
• M74: 22,583,743 km (0.117 R)
• M75: 23,010,696 km (0.074 R)
• M76: 23,117,808 km (0.116 R)
• M77: 23,332,630 km (0.071 R)
• M78: 23,584,104 km (0.118 R)
• M79: 24,089,895 km (0.057 R)
• M80: 24,416,766 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.9

Radius: 7

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.97 AU - 18.33 AU

Year: 21647 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,833,396 km

• M1: 99,782 km (0.079 R)
• M2: 259,403 km (0.101 R)
• M3: 394,340 km (0.051 R)
• M4: 663,018 km (0.108 R)
• M5: 1,089,820 km (0.077 R)
• M6: 1,258,417 km (0.088 R)
• M7: 1,496,128 km (0.117 R)
• M8: 1,557,912 km (0.112 R)
• M9: 1,652,159 km (0.062 R)
• M10: 2,291,989 km (0.04 R)
• M11: 2,657,008 km (0.101 R)
• M12: 2,884,845 km (0.07 R)
• M13: 3,689,233 km (0.093 R)
• M14: 4,379,777 km (0.117 R)
• M15: 4,694,381 km (0.089 R)
• M16: 4,785,636 km (0.12 R)
• M17: 5,345,282 km (0.114 R)
• M18: 5,536,468 km (0.087 R)
• M19: 5,681,428 km (0.108 R)
• M20: 6,123,639 km (0.086 R)
• M21: 7,303,218 km (0.119 R)
• M22: 7,837,732 km (0.107 R)
• M23: 8,329,460 km (0.102 R)
• M24: 8,774,962 km (0.083 R)
• M25: 8,887,460 km (0.054 R)
• M26: 9,057,253 km (0.048 R)
• M27: 9,747,049 km (0.09 R)
• M28: 9,805,392 km (0.105 R)
• M29: 9,922,228 km (0.088 R)
• M30: 11,298,978 km (0.098 R)
• M31: 11,667,886 km (0.113 R)
• M32: 11,729,819 km (0.059 R)
• M33: 12,734,519 km (0.102 R)
• M34: 13,311,817 km (0.057 R)
• M35: 13,636,145 km (0.106 R)
• M36: 13,832,118 km (0.106 R)
• M37: 14,226,608 km (0.034 R)
• M38: 15,161,744 km (0.106 R)
• M39: 16,254,407 km (0.07 R)
• M40: 16,531,612 km (0.111 R)
• M41: 17,160,970 km (0.1 R)
• M42: 19,241,428 km (0.097 R)
• M43: 22,623,836 km (0.112 R)
• M44: 23,712,908 km (0.068 R)
• M45: 23,948,525 km (0.094 R)
• M46: 24,422,002 km (0.098 R)
• M47: 24,660,012 km (0.086 R)
• M48: 25,058,242 km (0.076 R)
• M49: 25,298,197 km (0.049 R)
• M50: 25,458,566 km (0.069 R)
• M51: 26,022,699 km (0.081 R)
• M52: 26,428,109 km (0.106 R)
• M53: 27,163,233 km (0.11 R)
• M54: 27,492,049 km (0.066 R)
• M55: 29,408,548 km (0.103 R)
• M56: 29,492,771 km (0.099 R)
• M57: 29,661,667 km (0.075 R)
• M58: 30,766,896 km (0.109 R)
• M59: 31,023,906 km (0.093 R)
• M60: 31,972,207 km (0.094 R)
• M61: 32,319,423 km (0.09 R)
• M62: 32,755,202 km (0.049 R)
• M63: 33,017,596 km (0.049 R)
• M64: 34,074,057 km (0.106 R)
• M65: 34,962,967 km (0.113 R)
• M66: 35,500,024 km (0.111 R)
• M67: 37,127,349 km (0.098 R)
• M68: 37,858,434 km (0.031 R)
• M69: 38,133,844 km (0.097 R)
• M70: 39,241,915 km (0.103 R)
• M71: 39,334,666 km (0.103 R)
• M72: 41,017,941 km (0.041 R)
• M73: 42,629,110 km (0.063 R)
• M74: 42,820,147 km (0.03 R)
• M75: 44,551,143 km (0.052 R)
• M76: 44,938,901 km (0.116 R)
• M77: 50,786,981 km (0.025 R)
• M78: 52,413,559 km (0.113 R)
• M79: 52,515,734 km (0.118 R)
• M80: 52,925,333 km (0.079 R)
• M81: 54,057,191 km (0.089 R)
• M82: 60,906,379 km (0.113 R)
• M83: 61,552,193 km (0.054 R)
• M84: 62,742,245 km (0.073 R)
• M85: 63,503,399 km (0.109 R)
• M86: 63,939,776 km (0.101 R)
• M87: 64,815,521 km (0.091 R)
• M88: 66,689,384 km (0.111 R)
• M89: 66,800,236 km (0.052 R)
• M90: 67,021,940 km (0.064 R)
• M91: 68,469,449 km (0.12 R)
• M92: 73,787,654 km (0.097 R)
• M93: 74,821,076 km (0.102 R)
• M94: 75,628,156 km (0.104 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: 469 - 15,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit