🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.88 AU - 0.92 AU

Year: 381 Days

Day: 40.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,391,566 km

• M1: 775,216 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.58 AU - 2.3 AU

Year: 1206 Days

Day: 22.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 9.5

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.37 AU - 9.11 AU

Year: 9609 Days

Day: 6.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 33,391,566 km

• M1: 231,129 km (0.112 R)
• M2: 705,055 km (0.103 R)
• M3: 811,718 km (0.049 R)
• M4: 1,754,035 km (0.111 R)
• M5: 2,506,961 km (0.12 R)
• M6: 2,903,096 km (0.1 R)
• M7: 2,990,461 km (0.115 R)
• M8: 3,533,950 km (0.109 R)
• M9: 3,945,494 km (0.057 R)
• M10: 4,010,121 km (0.085 R)
• M11: 4,075,196 km (0.099 R)
• M12: 5,305,488 km (0.107 R)
• M13: 5,666,618 km (0.095 R)
• M14: 5,850,025 km (0.095 R)
• M15: 5,924,076 km (0.059 R)
• M16: 5,998,276 km (0.071 R)
• M17: 6,260,671 km (0.04 R)
• M18: 6,874,770 km (0.099 R)
• M19: 7,188,926 km (0.04 R)
• M20: 7,427,684 km (0.113 R)
• M21: 7,628,743 km (0.105 R)
• M22: 7,953,969 km (0.113 R)
• M23: 9,999,870 km (0.093 R)
• M24: 10,088,432 km (0.09 R)
• M25: 10,311,183 km (0.105 R)
• M26: 10,625,787 km (0.085 R)
• M27: 11,080,565 km (0.097 R)
• M28: 11,310,347 km (0.116 R)
• M29: 11,402,798 km (0.1 R)
• M30: 12,483,045 km (0.06 R)
• M31: 12,578,488 km (0.109 R)
• M32: 12,866,464 km (0.105 R)
• M33: 14,139,093 km (0.113 R)
• M34: 14,588,934 km (0.067 R)
• M35: 15,553,990 km (0.037 R)
• M36: 16,330,403 km (0.106 R)
• M37: 16,802,384 km (0.119 R)
• M38: 16,960,659 km (0.094 R)
• M39: 17,813,366 km (0.036 R)
• M40: 18,136,797 km (0.114 R)
• M41: 18,407,719 km (0.119 R)
• M42: 19,560,370 km (0.113 R)
• M43: 21,934,788 km (0.082 R)
• M44: 22,513,432 km (0.048 R)
• M45: 23,390,973 km (0.097 R)
• M46: 23,567,798 km (0.041 R)
• M47: 25,058,541 km (0.119 R)
• M48: 25,420,867 km (0.108 R)
• M49: 26,028,534 km (0.115 R)
• M50: 27,444,477 km (0.1 R)
• M51: 28,255,896 km (0.084 R)
• M52: 30,286,388 km (0.104 R)
• M53: 30,479,070 km (0.068 R)
• M54: 30,801,304 km (0.071 R)
• M55: 30,995,183 km (0.041 R)
• M56: 31,905,187 km (0.12 R)
• M57: 31,970,561 km (0.102 R)
• M58: 33,154,179 km (0.086 R)
• M59: 34,486,199 km (0.108 R)
• M60: 34,620,388 km (0.115 R)
• M61: 35,226,259 km (0.118 R)
• M62: 35,496,732 km (0.114 R)
• M63: 35,835,721 km (0.071 R)
• M64: 35,971,556 km (0.118 R)
• M65: 36,380,257 km (0.091 R)
• M66: 36,859,120 km (0.092 R)
• M67: 37,546,672 km (0.057 R)
• M68: 37,684,751 km (0.103 R)
• M69: 38,585,928 km (0.077 R)
• M70: 38,934,491 km (0.112 R)
• M71: 39,214,090 km (0.085 R)
• M72: 41,546,021 km (0.116 R)
• M73: 43,270,137 km (0.074 R)
• M74: 43,414,798 km (0.091 R)
• M75: 43,487,203 km (0.115 R)
• M76: 44,068,092 km (0.084 R)
• M77: 44,724,527 km (0.062 R)
• M78: 44,797,681 km (0.1 R)
• M79: 45,899,619 km (0.108 R)
• M80: 46,936,182 km (0.083 R)
• M81: 48,130,273 km (0.108 R)
• M82: 48,430,366 km (0.099 R)
• M83: 48,956,950 km (0.073 R)
• M84: 49,258,839 km (0.034 R)
• M85: 49,788,415 km (0.112 R)
• M86: 50,700,663 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61

Radius: 4.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.92 AU - 12.88 AU

Year: 19484 Days

Day: 23.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 33,391,566 km

• M1: 70,461 km (0.095 R)
• M2: 207,193 km (0.063 R)
• M3: 307,723 km (0.078 R)
• M4: 540,946 km (0.092 R)
• M5: 1,234,332 km (0.1 R)
• M6: 1,402,480 km (0.058 R)
• M7: 1,595,760 km (0.108 R)
• M8: 1,631,814 km (0.059 R)
• M9: 1,704,817 km (0.07 R)
• M10: 1,797,418 km (0.025 R)
• M11: 2,597,169 km (0.061 R)
• M12: 5,311,772 km (0.034 R)
• M13: 5,722,268 km (0.106 R)
• M14: 5,917,344 km (0.111 R)
• M15: 6,057,966 km (0.094 R)
• M16: 6,171,361 km (0.047 R)
• M17: 7,342,712 km (0.073 R)
• M18: 7,891,736 km (0.076 R)
• M19: 8,296,548 km (0.059 R)
• M20: 8,422,360 km (0.088 R)
• M21: 8,453,925 km (0.102 R)
• M22: 8,835,849 km (0.115 R)
• M23: 8,996,666 km (0.073 R)
• M24: 9,288,532 km (0.093 R)
• M25: 10,862,451 km (0.11 R)
• M26: 11,207,872 km (0.109 R)
• M27: 11,874,032 km (0.045 R)
• M28: 11,980,396 km (0.072 R)
• M29: 12,301,283 km (0.114 R)
• M30: 13,985,456 km (0.118 R)
• M31: 14,135,353 km (0.108 R)
• M32: 14,816,173 km (0.063 R)
• M33: 14,892,468 km (0.119 R)
• M34: 15,546,360 km (0.107 R)
• M35: 16,288,067 km (0.054 R)
• M36: 17,724,954 km (0.081 R)
• M37: 18,499,572 km (0.104 R)
• M38: 18,911,714 km (0.114 R)
• M39: 19,326,848 km (0.086 R)
• M40: 22,271,832 km (0.103 R)
• M41: 24,943,799 km (0.078 R)
• M42: 27,199,586 km (0.104 R)
• M43: 27,761,924 km (0.088 R)
• M44: 28,565,115 km (0.109 R)
• M45: 29,280,193 km (0.077 R)
• M46: 31,264,459 km (0.083 R)
• M47: 32,396,316 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit