🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.68 AU - 0.88 AU

Year: 261 Days

Day: 46.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 155.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.84 AU - 1.38 AU

Year: 443 Days

Day: 27.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,963,762 km

• M1: 937,380 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 9.9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.54 AU - 5.1 AU

Year: 3401 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 39,963,762 km

• M1: 131,646 km (0.078 R)
• M2: 212,429 km (0.087 R)
• M3: 308,172 km (0.048 R)
• M4: 383,719 km (0.106 R)
• M5: 484,996 km (0.1 R)
• M6: 568,023 km (0.114 R)
• M7: 707,897 km (0.071 R)
• M8: 928,853 km (0.117 R)
• M9: 1,109,268 km (0.102 R)
• M10: 1,395,000 km (0.071 R)
• M11: 1,733,241 km (0.076 R)
• M12: 1,957,638 km (0.067 R)
• M13: 2,223,623 km (0.085 R)
• M14: 2,551,392 km (0.103 R)
• M15: 2,635,914 km (0.113 R)
• M16: 2,772,946 km (0.089 R)
• M17: 3,587,357 km (0.069 R)
• M18: 4,149,546 km (0.058 R)
• M19: 4,269,374 km (0.106 R)
• M20: 4,760,055 km (0.057 R)
• M21: 4,991,034 km (0.049 R)
• M22: 5,054,762 km (0.094 R)
• M23: 5,182,818 km (0.112 R)
• M24: 5,268,837 km (0.045 R)
• M25: 5,595,559 km (0.115 R)
• M26: 5,906,573 km (0.1 R)
• M27: 6,291,787 km (0.117 R)
• M28: 6,452,755 km (0.081 R)
• M29: 7,230,215 km (0.032 R)
• M30: 7,691,275 km (0.064 R)
• M31: 7,962,496 km (0.049 R)
• M32: 8,489,230 km (0.059 R)
• M33: 9,392,054 km (0.087 R)
• M34: 10,082,448 km (0.094 R)
• M35: 10,271,091 km (0.065 R)
• M36: 10,542,611 km (0.094 R)
• M37: 10,816,674 km (0.118 R)
• M38: 10,926,928 km (0.098 R)
• M39: 11,204,133 km (0.095 R)
• M40: 11,343,558 km (0.114 R)
• M41: 11,455,607 km (0.116 R)
• M42: 12,365,012 km (0.063 R)
• M43: 12,974,324 km (0.116 R)
• M44: 13,179,722 km (0.071 R)
• M45: 13,534,119 km (0.046 R)
• M46: 13,772,130 km (0.08 R)
• M47: 13,861,888 km (0.094 R)
• M48: 14,071,774 km (0.098 R)
• M49: 14,222,270 km (0.057 R)
• M50: 14,707,715 km (0.045 R)
• M51: 14,860,604 km (0.115 R)
• M52: 15,167,878 km (0.039 R)
• M53: 15,601,562 km (0.12 R)
• M54: 15,882,507 km (0.087 R)
• M55: 16,039,285 km (0.114 R)
• M56: 16,165,097 km (0.09 R)
• M57: 17,151,246 km (0.097 R)
• M58: 17,409,003 km (0.112 R)
• M59: 17,570,719 km (0.105 R)
• M60: 17,797,808 km (0.064 R)
• M61: 18,156,843 km (0.073 R)
• M62: 18,288,040 km (0.093 R)
• M63: 19,516,089 km (0.051 R)
• M64: 19,583,259 km (0.064 R)
• M65: 19,886,344 km (0.105 R)
• M66: 20,633,885 km (0.044 R)
• M67: 21,011,021 km (0.045 R)
• M68: 21,425,108 km (0.099 R)
• M69: 21,563,635 km (0.119 R)
• M70: 21,633,198 km (0.105 R)
• M71: 21,772,175 km (0.1 R)
• M72: 23,179,292 km (0.093 R)
• M73: 23,464,127 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 12.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.09 AU - 8.45 AU

Year: 9008 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,963,762 km

• M1: 206,595 km (0.06 R)
• M2: 739,313 km (0.096 R)
• M3: 923,318 km (0.047 R)
• M4: 1,004,849 km (0.1 R)
• M5: 1,088,923 km (0.088 R)
• M6: 1,193,492 km (0.075 R)
• M7: 1,470,098 km (0.027 R)
• M8: 2,128,778 km (0.064 R)
• M9: 2,466,869 km (0.087 R)
• M10: 2,846,698 km (0.049 R)
• M11: 3,321,970 km (0.103 R)
• M12: 3,582,271 km (0.068 R)
• M13: 3,822,226 km (0.119 R)
• M14: 4,040,040 km (0.087 R)
• M15: 4,234,218 km (0.059 R)
• M16: 4,431,388 km (0.075 R)
• M17: 4,834,854 km (0.03 R)
• M18: 5,280,506 km (0.081 R)
• M19: 5,832,671 km (0.108 R)
• M20: 5,957,885 km (0.091 R)
• M21: 6,695,552 km (0.101 R)
• M22: 6,925,933 km (0.118 R)
• M23: 7,091,986 km (0.099 R)
• M24: 7,496,050 km (0.092 R)
• M25: 7,735,257 km (0.082 R)
• M26: 7,873,037 km (0.109 R)
• M27: 8,574,501 km (0.088 R)
• M28: 8,788,875 km (0.118 R)
• M29: 8,968,991 km (0.116 R)
• M30: 9,849,973 km (0.079 R)
• M31: 9,962,171 km (0.075 R)
• M32: 10,528,997 km (0.091 R)
• M33: 11,301,072 km (0.108 R)
• M34: 12,211,525 km (0.051 R)
• M35: 12,332,100 km (0.084 R)
• M36: 12,858,835 km (0.102 R)
• M37: 12,981,505 km (0.075 R)
• M38: 13,269,032 km (0.111 R)
• M39: 13,725,305 km (0.025 R)
• M40: 13,934,443 km (0.11 R)
• M41: 14,102,591 km (0.103 R)
• M42: 14,952,906 km (0.089 R)
• M43: 15,907,490 km (0.077 R)
• M44: 17,557,105 km (0.088 R)
• M45: 18,333,219 km (0.105 R)
• M46: 18,795,028 km (0.034 R)
• M47: 20,155,770 km (0.105 R)
• M48: 20,250,765 km (0.103 R)
• M49: 20,441,203 km (0.092 R)
• M50: 21,160,918 km (0.114 R)
• M51: 21,840,092 km (0.098 R)
• M52: 22,133,304 km (0.114 R)
• M53: 22,674,400 km (0.096 R)
• M54: 23,070,684 km (0.08 R)
• M55: 23,469,213 km (0.114 R)
• M56: 23,920,251 km (0.119 R)
• M57: 24,323,567 km (0.094 R)
• M58: 24,526,122 km (0.1 R)
• M59: 24,932,879 km (0.113 R)
• M60: 25,907,958 km (0.116 R)
• M61: 26,530,135 km (0.092 R)
• M62: 26,634,255 km (0.037 R)
• M63: 27,420,093 km (0.118 R)
• M64: 28,160,303 km (0.106 R)
• M65: 29,121,619 km (0.056 R)
• M66: 29,282,886 km (0.111 R)
• M67: 29,768,480 km (0.108 R)
• M68: 30,148,160 km (0.094 R)
• M69: 30,256,768 km (0.06 R)
• M70: 30,912,006 km (0.077 R)
• M71: 31,737,637 km (0.093 R)
• M72: 32,682,048 km (0.053 R)
• M73: 32,961,497 km (0.119 R)
• M74: 35,800,266 km (0.078 R)
• M75: 36,493,054 km (0.107 R)
• M76: 37,015,749 km (0.114 R)
• M77: 37,190,479 km (0.108 R)
• M78: 37,774,958 km (0.031 R)
• M79: 38,244,696 km (0.114 R)
• M80: 38,539,254 km (0.078 R)
• M81: 38,893,801 km (0.07 R)
• M82: 39,486,956 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 14,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit