🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.52 AU - 0.58 AU

Year: 153 Days

Day: 15.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,535,571 km

• M1: 121,623 km (0.111 R)
• M2: 184,454 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.74 AU - 1.88 AU

Year: 913 Days

Day: 22.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,535,571 km

• M1: 362,625 km (0.067 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.7

Radius: 10.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.18 AU - 5.72 AU

Year: 4127 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,535,571 km

• M1: 193,131 km (0.096 R)
• M2: 294,857 km (0.096 R)
• M3: 454,778 km (0.108 R)
• M4: 736,770 km (0.093 R)
• M5: 868,864 km (0.06 R)
• M6: 1,191,098 km (0.111 R)
• M7: 1,348,924 km (0.054 R)
• M8: 1,418,786 km (0.118 R)
• M9: 1,538,016 km (0.101 R)
• M10: 1,673,252 km (0.07 R)
• M11: 1,748,650 km (0.082 R)
• M12: 1,942,528 km (0.092 R)
• M13: 2,022,114 km (0.12 R)
• M14: 2,116,361 km (0.116 R)
• M15: 2,394,015 km (0.089 R)
• M16: 2,479,585 km (0.105 R)
• M17: 2,668,676 km (0.036 R)
• M18: 2,787,457 km (0.025 R)
• M19: 2,862,705 km (0.078 R)
• M20: 3,520,935 km (0.113 R)
• M21: 3,985,437 km (0.08 R)
• M22: 4,259,500 km (0.119 R)
• M23: 4,469,236 km (0.112 R)
• M24: 4,664,611 km (0.079 R)
• M25: 4,917,282 km (0.108 R)
• M26: 4,990,286 km (0.094 R)
• M27: 5,230,091 km (0.085 R)
• M28: 5,702,072 km (0.11 R)
• M29: 5,952,948 km (0.092 R)
• M30: 6,089,531 km (0.102 R)
• M31: 6,207,414 km (0.082 R)
• M32: 6,405,631 km (0.05 R)
• M33: 6,565,851 km (0.108 R)
• M34: 6,828,844 km (0.094 R)
• M35: 7,095,427 km (0.038 R)
• M36: 7,766,074 km (0.033 R)
• M37: 7,851,345 km (0.096 R)
• M38: 8,217,261 km (0.068 R)
• M39: 8,347,711 km (0.112 R)
• M40: 8,544,731 km (0.101 R)
• M41: 8,654,835 km (0.058 R)
• M42: 8,854,249 km (0.111 R)
• M43: 8,943,410 km (0.111 R)
• M44: 9,348,221 km (0.062 R)
• M45: 9,759,017 km (0.1 R)
• M46: 9,989,847 km (0.076 R)
• M47: 10,222,471 km (0.105 R)
• M48: 10,339,457 km (0.113 R)
• M49: 11,050,645 km (0.055 R)
• M50: 11,170,772 km (0.107 R)
• M51: 11,753,306 km (0.078 R)
• M52: 12,271,065 km (0.079 R)
• M53: 12,470,329 km (0.098 R)
• M54: 12,545,277 km (0.083 R)
• M55: 12,897,281 km (0.079 R)
• M56: 13,946,710 km (0.082 R)
• M57: 14,050,531 km (0.113 R)
• M58: 14,128,621 km (0.111 R)
• M59: 14,232,891 km (0.052 R)
• M60: 14,600,004 km (0.119 R)
• M61: 14,837,715 km (0.068 R)
• M62: 14,970,259 km (0.11 R)
• M63: 15,290,099 km (0.074 R)
• M64: 15,504,473 km (0.053 R)
• M65: 15,666,039 km (0.098 R)
• M66: 15,746,971 km (0.104 R)
• M67: 15,909,285 km (0.06 R)
• M68: 16,235,707 km (0.077 R)
• M69: 16,317,687 km (0.043 R)
• M70: 16,399,667 km (0.081 R)
• M71: 16,591,750 km (0.096 R)
• M72: 17,591,214 km (0.099 R)
• M73: 18,013,528 km (0.114 R)
• M74: 18,098,350 km (0.08 R)
• M75: 18,183,322 km (0.073 R)
• M76: 18,353,714 km (0.112 R)
• M77: 19,098,113 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 12.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.51 AU - 10.71 AU

Year: 9467 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,535,571 km

• M1: 157,377 km (0.096 R)
• M2: 744,997 km (0.053 R)
• M3: 882,627 km (0.039 R)
• M4: 1,090,718 km (0.053 R)
• M5: 1,201,121 km (0.067 R)
• M6: 1,736,682 km (0.071 R)
• M7: 2,158,996 km (0.054 R)
• M8: 2,279,722 km (0.077 R)
• M9: 2,507,260 km (0.051 R)
• M10: 2,591,933 km (0.076 R)
• M11: 3,074,685 km (0.101 R)
• M12: 3,467,230 km (0.108 R)
• M13: 3,585,861 km (0.034 R)
• M14: 4,453,379 km (0.071 R)
• M15: 4,582,632 km (0.098 R)
• M16: 4,765,590 km (0.12 R)
• M17: 5,274,522 km (0.119 R)
• M18: 5,466,456 km (0.047 R)
• M19: 5,716,583 km (0.093 R)
• M20: 5,800,807 km (0.102 R)
• M21: 5,885,479 km (0.037 R)
• M22: 6,228,358 km (0.089 R)
• M23: 6,315,125 km (0.066 R)
• M24: 6,519,026 km (0.106 R)
• M25: 6,814,183 km (0.116 R)
• M26: 6,933,562 km (0.044 R)
• M27: 7,387,292 km (0.096 R)
• M28: 7,509,963 km (0.09 R)
• M29: 8,708,541 km (0.092 R)
• M30: 9,932,251 km (0.113 R)
• M31: 10,340,803 km (0.053 R)
• M32: 10,824,154 km (0.109 R)
• M33: 11,456,803 km (0.089 R)
• M34: 11,634,526 km (0.052 R)
• M35: 12,318,786 km (0.088 R)
• M36: 12,537,498 km (0.109 R)
• M37: 12,720,905 km (0.086 R)
• M38: 12,831,309 km (0.092 R)
• M39: 13,839,449 km (0.08 R)
• M40: 14,410,464 km (0.045 R)
• M41: 15,301,020 km (0.077 R)
• M42: 16,529,518 km (0.085 R)
• M43: 16,770,968 km (0.065 R)
• M44: 17,461,512 km (0.11 R)
• M45: 18,244,059 km (0.102 R)
• M46: 18,535,326 km (0.05 R)
• M47: 18,996,237 km (0.103 R)
• M48: 20,530,513 km (0.049 R)
• M49: 20,660,214 km (0.117 R)
• M50: 21,181,563 km (0.074 R)
• M51: 21,619,435 km (0.051 R)
• M52: 21,839,494 km (0.111 R)
• M53: 21,927,607 km (0.099 R)
• M54: 22,682,328 km (0.087 R)
• M55: 22,771,638 km (0.046 R)
• M56: 23,175,253 km (0.109 R)
• M57: 23,265,162 km (0.073 R)
• M58: 23,807,604 km (0.105 R)
• M59: 24,766,825 km (0.036 R)
• M60: 24,997,206 km (0.088 R)
• M61: 25,181,810 km (0.1 R)
• M62: 25,599,188 km (0.099 R)
• M63: 26,018,810 km (0.105 R)
• M64: 26,112,308 km (0.041 R)
• M65: 26,487,649 km (0.071 R)
• M66: 26,723,116 km (0.087 R)
• M67: 27,148,722 km (0.106 R)
• M68: 28,535,495 km (0.087 R)
• M69: 29,310,412 km (0.087 R)
• M70: 29,554,107 km (0.117 R)
• M71: 29,896,237 km (0.116 R)
• M72: 29,994,223 km (0.101 R)
• M73: 30,633,904 km (0.113 R)
• M74: 30,980,223 km (0.111 R)
• M75: 31,178,590 km (0.054 R)
• M76: 31,776,533 km (0.073 R)
• M77: 32,127,190 km (0.076 R)
• M78: 32,277,835 km (0.12 R)
• M79: 32,428,630 km (0.112 R)
• M80: 33,034,501 km (0.092 R)
• M81: 33,899,027 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.5

Radius: 6.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.35 AU - 14.59 AU

Year: 16502 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 35,535,571 km

• M1: 573,558 km (0.111 R)
• M2: 1,216,530 km (0.092 R)
• M3: 2,305,154 km (0.114 R)
• M4: 2,968,620 km (0.059 R)
• M5: 3,963,895 km (0.068 R)
• M6: 4,247,233 km (0.09 R)
• M7: 4,378,131 km (0.107 R)
• M8: 4,833,358 km (0.117 R)
• M9: 4,887,961 km (0.07 R)
• M10: 5,025,292 km (0.118 R)
• M11: 5,080,493 km (0.097 R)
• M12: 5,163,819 km (0.08 R)
• M13: 5,788,390 km (0.049 R)
• M14: 5,933,650 km (0.086 R)
• M15: 6,109,727 km (0.119 R)
• M16: 6,861,157 km (0.108 R)
• M17: 6,922,641 km (0.089 R)
• M18: 7,138,810 km (0.104 R)
• M19: 7,232,309 km (0.093 R)
• M20: 7,357,373 km (0.106 R)
• M21: 8,285,927 km (0.095 R)
• M22: 8,947,598 km (0.114 R)
• M23: 9,420,926 km (0.102 R)
• M24: 11,685,987 km (0.118 R)
• M25: 13,720,668 km (0.109 R)
• M26: 15,337,073 km (0.106 R)
• M27: 15,417,407 km (0.052 R)
• M28: 15,943,243 km (0.062 R)
• M29: 16,392,935 km (0.071 R)
• M30: 16,971,130 km (0.119 R)
• M31: 17,304,434 km (0.029 R)
• M32: 18,402,932 km (0.096 R)
• M33: 18,960,483 km (0.059 R)
• M34: 19,003,717 km (0.029 R)
• M35: 19,654,467 km (0.113 R)
• M36: 20,312,548 km (0.11 R)
• M37: 20,755,358 km (0.084 R)
• M38: 22,057,308 km (0.044 R)
• M39: 22,147,965 km (0.105 R)
• M40: 22,238,920 km (0.051 R)
• M41: 23,154,609 km (0.047 R)
• M42: 23,200,685 km (0.115 R)
• M43: 24,082,564 km (0.088 R)
• M44: 24,363,210 km (0.083 R)
• M45: 26,358,696 km (0.084 R)
• M46: 26,455,037 km (0.067 R)
• M47: 27,962,984 km (0.055 R)
• M48: 28,801,629 km (0.096 R)
• M49: 29,448,640 km (0.07 R)
• M50: 29,849,114 km (0.096 R)
• M51: 30,301,797 km (0.061 R)
• M52: 30,655,446 km (0.059 R)
• M53: 31,061,455 km (0.061 R)
• M54: 31,366,934 km (0.028 R)
• M55: 31,724,772 km (0.066 R)
• M56: 33,429,589 km (0.084 R)
• M57: 33,533,859 km (0.078 R)
• M58: 34,952,196 km (0.091 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: 548 - 12,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit