🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.48 AU - 3.92 AU

Year: 2091 Days

Day: 47.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,469,419 km

• M1: 882,179 km (0.029 R)
• M2: 2,165,130 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 12.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.15 AU - 7.31 AU

Year: 5680 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 64,469,419 km

• M1: 172,337 km (0.032 R)
• M2: 258,804 km (0.108 R)
• M3: 352,602 km (0.044 R)
• M4: 441,164 km (0.026 R)
• M5: 557,551 km (0.095 R)
• M6: 806,781 km (0.074 R)
• M7: 1,069,924 km (0.066 R)
• M8: 1,399,787 km (0.112 R)
• M9: 1,597,256 km (0.079 R)
• M10: 1,706,313 km (0.042 R)
• M11: 2,020,020 km (0.087 R)
• M12: 2,138,801 km (0.086 R)
• M13: 2,259,975 km (0.09 R)
• M14: 2,800,921 km (0.096 R)
• M15: 2,950,968 km (0.118 R)
• M16: 3,276,493 km (0.036 R)
• M17: 3,417,115 km (0.1 R)
• M18: 3,595,734 km (0.108 R)
• M19: 3,906,748 km (0.11 R)
• M20: 4,303,033 km (0.061 R)
• M21: 4,535,359 km (0.062 R)
• M22: 4,891,551 km (0.105 R)
• M23: 4,972,035 km (0.099 R)
• M24: 5,277,663 km (0.035 R)
• M25: 5,360,241 km (0.028 R)
• M26: 5,547,538 km (0.057 R)
• M27: 6,209,508 km (0.063 R)
• M28: 6,362,547 km (0.11 R)
• M29: 7,032,446 km (0.117 R)
• M30: 7,146,290 km (0.089 R)
• M31: 7,283,771 km (0.092 R)
• M32: 8,222,497 km (0.119 R)
• M33: 8,706,297 km (0.114 R)
• M34: 8,828,668 km (0.116 R)
• M35: 8,926,954 km (0.117 R)
• M36: 9,777,567 km (0.109 R)
• M37: 10,109,675 km (0.05 R)
• M38: 10,654,061 km (0.049 R)
• M39: 10,863,947 km (0.119 R)
• M40: 11,075,179 km (0.074 R)
• M41: 11,287,758 km (0.108 R)
• M42: 11,555,538 km (0.053 R)
• M43: 11,798,335 km (0.093 R)
• M44: 11,879,567 km (0.115 R)
• M45: 12,015,551 km (0.034 R)
• M46: 12,179,211 km (0.098 R)
• M47: 12,619,628 km (0.067 R)
• M48: 12,702,804 km (0.07 R)
• M49: 13,205,602 km (0.044 R)
• M50: 13,516,168 km (0.098 R)
• M51: 13,658,136 km (0.089 R)
• M52: 13,771,980 km (0.119 R)
• M53: 14,000,865 km (0.116 R)
• M54: 14,520,269 km (0.094 R)
• M55: 14,840,707 km (0.092 R)
• M56: 15,340,663 km (0.068 R)
• M57: 15,488,915 km (0.052 R)
• M58: 15,577,925 km (0.093 R)
• M59: 15,697,005 km (0.086 R)
• M60: 15,876,224 km (0.064 R)
• M61: 16,296,893 km (0.109 R)
• M62: 16,387,549 km (0.102 R)
• M63: 17,736,024 km (0.118 R)
• M64: 18,016,221 km (0.054 R)
• M65: 18,612,668 km (0.067 R)
• M66: 18,739,078 km (0.029 R)
• M67: 18,992,796 km (0.109 R)
• M68: 19,375,318 km (0.046 R)
• M69: 19,760,532 km (0.052 R)
• M70: 19,921,799 km (0.034 R)
• M71: 20,310,604 km (0.076 R)
• M72: 20,538,441 km (0.038 R)
• M73: 20,800,088 km (0.08 R)
• M74: 21,128,605 km (0.114 R)
• M75: 21,359,434 km (0.082 R)
• M76: 21,491,828 km (0.083 R)
• M77: 21,757,365 km (0.098 R)
• M78: 22,459,727 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 10.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.84 AU - 8.9 AU

Year: 8064 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,469,419 km

• M1: 426,055 km (0.115 R)
• M2: 1,059,901 km (0.078 R)
• M3: 1,249,741 km (0.098 R)
• M4: 1,318,556 km (0.084 R)
• M5: 1,487,152 km (0.098 R)
• M6: 1,597,406 km (0.09 R)
• M7: 1,672,504 km (0.069 R)
• M8: 1,826,291 km (0.044 R)
• M9: 2,106,936 km (0.078 R)
• M10: 2,200,136 km (0.077 R)
• M11: 2,565,005 km (0.11 R)
• M12: 3,423,996 km (0.103 R)
• M13: 3,948,636 km (0.094 R)
• M14: 4,129,200 km (0.118 R)
• M15: 4,352,101 km (0.048 R)
• M16: 4,418,373 km (0.085 R)
• M17: 4,552,114 km (0.114 R)
• M18: 4,947,501 km (0.031 R)
• M19: 5,128,215 km (0.088 R)
• M20: 5,425,017 km (0.116 R)
• M21: 5,510,886 km (0.092 R)
• M22: 5,946,964 km (0.115 R)
• M23: 6,288,795 km (0.109 R)
• M24: 6,394,112 km (0.099 R)
• M25: 6,883,148 km (0.114 R)
• M26: 8,305,973 km (0.063 R)
• M27: 8,991,281 km (0.118 R)
• M28: 9,677,337 km (0.08 R)
• M29: 9,781,756 km (0.041 R)
• M30: 10,612,323 km (0.12 R)
• M31: 10,828,043 km (0.109 R)
• M32: 11,300,324 km (0.094 R)
• M33: 12,397,176 km (0.091 R)
• M34: 12,548,419 km (0.12 R)
• M35: 12,757,557 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.5

Radius: 6.4

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.72 AU - 15.74 AU

Year: 17576 Days

Day: 20.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 64,469,419 km

• M1: 125,662 km (0.089 R)
• M2: 261,647 km (0.12 R)
• M3: 594,652 km (0.069 R)
• M4: 821,143 km (0.068 R)
• M5: 865,274 km (0.054 R)
• M6: 932,892 km (0.119 R)
• M7: 1,428,660 km (0.093 R)
• M8: 1,563,896 km (0.062 R)
• M9: 1,847,235 km (0.082 R)
• M10: 2,115,763 km (0.064 R)
• M11: 2,925,237 km (0.099 R)
• M12: 3,028,310 km (0.092 R)
• M13: 3,488,772 km (0.12 R)
• M14: 3,783,031 km (0.074 R)
• M15: 5,624,132 km (0.095 R)
• M16: 5,795,721 km (0.102 R)
• M17: 5,925,422 km (0.111 R)
• M18: 5,968,805 km (0.115 R)
• M19: 6,409,371 km (0.114 R)
• M20: 6,997,590 km (0.109 R)
• M21: 7,135,818 km (0.032 R)
• M22: 7,182,044 km (0.07 R)
• M23: 7,274,944 km (0.115 R)
• M24: 7,321,469 km (0.1 R)
• M25: 8,913,191 km (0.05 R)
• M26: 9,415,989 km (0.066 R)
• M27: 10,396,454 km (0.069 R)
• M28: 10,659,895 km (0.118 R)
• M29: 10,765,960 km (0.118 R)
• M30: 11,680,751 km (0.098 R)
• M31: 12,564,426 km (0.081 R)
• M32: 14,925,230 km (0.112 R)
• M33: 15,341,710 km (0.095 R)
• M34: 17,169,647 km (0.081 R)
• M35: 20,102,962 km (0.112 R)
• M36: 20,496,853 km (0.1 R)
• M37: 21,492,726 km (0.1 R)
• M38: 22,030,231 km (0.105 R)
• M39: 23,738,489 km (0.096 R)
• M40: 24,154,671 km (0.072 R)
• M41: 27,425,329 km (0.098 R)
• M42: 28,008,162 km (0.088 R)
• M43: 28,595,184 km (0.072 R)
• M44: 28,742,538 km (0.111 R)
• M45: 28,816,290 km (0.113 R)
• M46: 28,963,943 km (0.107 R)
• M47: 29,334,497 km (0.096 R)
• M48: 29,781,047 km (0.05 R)
• M49: 30,831,972 km (0.088 R)
• M50: 31,818,719 km (0.119 R)
• M51: 33,279,243 km (0.114 R)
• M52: 34,604,531 km (0.083 R)
• M53: 36,265,366 km (0.112 R)
• M54: 36,584,608 km (0.049 R)
• M55: 36,824,713 km (0.109 R)
• M56: 41,234,708 km (0.091 R)
• M57: 43,755,582 km (0.066 R)
• M58: 45,206,233 km (0.051 R)
• M59: 46,845,975 km (0.091 R)
• M60: 47,367,922 km (0.086 R)
• M61: 47,455,137 km (0.106 R)
• M62: 48,769,055 km (0.102 R)
• M63: 48,945,132 km (0.066 R)
• M64: 49,651,533 km (0.115 R)
• M65: 50,006,080 km (0.1 R)
• M66: 50,450,386 km (0.097 R)
• M67: 50,806,728 km (0.112 R)
• M68: 51,074,658 km (0.115 R)
• M69: 52,872,226 km (0.106 R)
• M70: 53,597,028 km (0.106 R)
• M71: 53,869,744 km (0.106 R)
• M72: 54,142,910 km (0.076 R)
• M73: 55,883,332 km (0.094 R)
• M74: 58,201,201 km (0.046 R)
• M75: 58,481,398 km (0.118 R)
• M76: 58,574,897 km (0.114 R)
• M77: 60,550,337 km (0.103 R)
• M78: 62,069,952 km (0.114 R)
• M79: 62,738,804 km (0.114 R)
• M80: 63,217,966 km (0.075 R)
• M81: 63,409,900 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 18,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit