🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.63 AU - 0.65 AU

Year: 183 Days

Day: 21.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.77 AU - 2.61 AU

Year: 1161 Days

Day: 16.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.91 AU - 2.49 AU

Year: 1169 Days

Day: 17.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.39 AU - 2.79 AU

Year: 1493 Days

Day: 42.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,935,943 km

• M1: 568,322 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.54 AU - 4.14 AU

Year: 2695 Days

Day: 41.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.75 AU - 4.29 AU

Year: 2887 Days

Day: 28.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 13.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.26 AU - 7.56 AU

Year: 7224 Days

Day: 12.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 44,935,943 km

• M1: 199,713 km (0.106 R)
• M2: 363,822 km (0.031 R)
• M3: 587,920 km (0.097 R)
• M4: 683,662 km (0.119 R)
• M5: 877,990 km (0.054 R)
• M6: 990,787 km (0.096 R)
• M7: 1,232,387 km (0.057 R)
• M8: 1,591,572 km (0.106 R)
• M9: 1,814,921 km (0.037 R)
• M10: 1,920,089 km (0.087 R)
• M11: 2,430,217 km (0.08 R)
• M12: 2,713,107 km (0.069 R)
• M13: 3,183,143 km (0.117 R)
• M14: 3,311,199 km (0.045 R)
• M15: 3,414,871 km (0.098 R)
• M16: 3,759,544 km (0.111 R)
• M17: 4,004,885 km (0.089 R)
• M18: 4,312,009 km (0.098 R)
• M19: 4,540,146 km (0.058 R)
• M20: 4,743,150 km (0.091 R)
• M21: 5,709,403 km (0.12 R)
• M22: 6,023,708 km (0.116 R)
• M23: 6,343,847 km (0.112 R)
• M24: 6,473,399 km (0.063 R)
• M25: 6,669,522 km (0.1 R)
• M26: 6,768,406 km (0.108 R)
• M27: 8,450,485 km (0.069 R)
• M28: 8,773,018 km (0.03 R)
• M29: 9,393,250 km (0.107 R)
• M30: 9,504,252 km (0.106 R)
• M31: 10,637,755 km (0.099 R)
• M32: 11,694,365 km (0.096 R)
• M33: 11,853,686 km (0.072 R)
• M34: 11,973,814 km (0.091 R)
• M35: 12,539,144 km (0.071 R)
• M36: 14,843,998 km (0.076 R)
• M37: 15,320,617 km (0.118 R)
• M38: 16,022,680 km (0.115 R)
• M39: 16,511,566 km (0.09 R)
• M40: 17,412,743 km (0.078 R)
• M41: 17,823,689 km (0.074 R)
• M42: 17,961,319 km (0.094 R)
• M43: 18,330,077 km (0.101 R)
• M44: 18,422,679 km (0.075 R)
• M45: 20,068,255 km (0.107 R)
• M46: 20,981,251 km (0.085 R)
• M47: 22,006,146 km (0.093 R)
• M48: 22,499,819 km (0.082 R)
• M49: 22,847,634 km (0.077 R)
• M50: 23,347,590 km (0.094 R)
• M51: 24,817,838 km (0.066 R)
• M52: 25,023,086 km (0.099 R)
• M53: 25,745,494 km (0.058 R)
• M54: 26,737,029 km (0.096 R)
• M55: 27,158,297 km (0.104 R)
• M56: 27,263,913 km (0.096 R)
• M57: 27,422,636 km (0.049 R)
• M58: 27,740,980 km (0.118 R)
• M59: 28,060,671 km (0.106 R)
• M60: 28,649,787 km (0.063 R)
• M61: 29,026,774 km (0.088 R)
• M62: 30,003,798 km (0.101 R)
• M63: 30,441,521 km (0.089 R)
• M64: 31,046,944 km (0.054 R)
• M65: 31,600,605 km (0.116 R)
• M66: 32,045,958 km (0.103 R)
• M67: 33,791,317 km (0.06 R)
• M68: 33,961,858 km (0.114 R)
• M69: 34,360,985 km (0.067 R)
• M70: 34,475,278 km (0.084 R)
• M71: 36,030,797 km (0.093 R)
• M72: 37,550,113 km (0.096 R)
• M73: 37,844,821 km (0.112 R)
• M74: 38,258,459 km (0.084 R)
• M75: 39,090,522 km (0.113 R)
• M76: 40,108,685 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 10.6

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.52 AU - 7.8 AU

Year: 7593 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 44,935,943 km

• M1: 143,165 km (0.108 R)
• M2: 231,129 km (0.114 R)
• M3: 531,372 km (0.115 R)
• M4: 709,692 km (0.109 R)
• M5: 1,164,619 km (0.097 R)
• M6: 1,443,769 km (0.074 R)
• M7: 2,580,114 km (0.057 R)
• M8: 2,813,188 km (0.088 R)
• M9: 2,945,732 km (0.072 R)
• M10: 3,134,674 km (0.116 R)
• M11: 3,272,304 km (0.081 R)
• M12: 3,697,012 km (0.093 R)
• M13: 3,901,213 km (0.091 R)
• M14: 3,989,925 km (0.069 R)
• M15: 4,109,154 km (0.06 R)
• M16: 4,199,511 km (0.103 R)
• M17: 4,443,506 km (0.102 R)
• M18: 4,629,605 km (0.08 R)
• M19: 5,531,980 km (0.093 R)
• M20: 5,901,187 km (0.086 R)
• M21: 6,071,729 km (0.054 R)
• M22: 6,522,766 km (0.07 R)
• M23: 6,628,382 km (0.064 R)
• M24: 7,056,681 km (0.105 R)
• M25: 7,201,342 km (0.069 R)
• M26: 7,641,609 km (0.095 R)
• M27: 7,790,309 km (0.069 R)
• M28: 7,977,606 km (0.11 R)
• M29: 8,166,249 km (0.069 R)
• M30: 8,318,390 km (0.09 R)
• M31: 10,215,590 km (0.096 R)
• M32: 10,420,688 km (0.099 R)
• M33: 10,710,011 km (0.037 R)
• M34: 11,381,556 km (0.071 R)
• M35: 11,679,704 km (0.102 R)
• M36: 12,153,331 km (0.099 R)
• M37: 12,809,318 km (0.093 R)
• M38: 12,897,730 km (0.102 R)
• M39: 13,656,790 km (0.089 R)
• M40: 14,568,439 km (0.111 R)
• M41: 15,593,783 km (0.116 R)
• M42: 16,163,003 km (0.109 R)
• M43: 17,029,324 km (0.102 R)
• M44: 17,175,182 km (0.108 R)
• M45: 18,357,155 km (0.084 R)
• M46: 19,008,354 km (0.059 R)
• M47: 19,565,307 km (0.085 R)
• M48: 20,024,872 km (0.082 R)
• M49: 20,178,958 km (0.091 R)
• M50: 20,539,788 km (0.12 R)
• M51: 21,111,252 km (0.06 R)
• M52: 22,057,608 km (0.081 R)
• M53: 23,232,998 km (0.104 R)
• M54: 23,882,702 km (0.117 R)
• M55: 24,046,063 km (0.074 R)
• M56: 24,703,246 km (0.101 R)
• M57: 25,366,264 km (0.077 R)
• M58: 26,540,757 km (0.092 R)
• M59: 27,333,625 km (0.096 R)
• M60: 27,732,902 km (0.113 R)
• M61: 27,847,344 km (0.069 R)
• M62: 27,961,936 km (0.106 R)
• M63: 28,134,124 km (0.067 R)
• M64: 28,710,674 km (0.065 R)
• M65: 30,169,103 km (0.077 R)
• M66: 31,711,308 km (0.041 R)
• M67: 31,830,986 km (0.049 R)
• M68: 32,915,122 km (0.097 R)
• M69: 33,279,094 km (0.107 R)
• M70: 33,461,603 km (0.113 R)
• M71: 33,705,447 km (0.1 R)
• M72: 34,625,325 km (0.084 R)
• M73: 35,739,978 km (0.116 R)
• M74: 36,114,123 km (0.106 R)
• M75: 37,877,283 km (0.066 R)
• M76: 38,195,179 km (0.034 R)
• M77: 39,282,306 km (0.11 R)
• M78: 40,250,055 km (0.118 R)
• M79: 40,834,384 km (0.112 R)
• M80: 41,421,706 km (0.105 R)
• M81: 42,011,570 km (0.089 R)
• M82: 42,736,521 km (0.102 R)
• M83: 43,798,367 km (0.045 R)
• M84: 43,864,938 km (0.116 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 10,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit