🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.9 AU - 2.52 AU

Year: 1265 Days

Day: 23.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.82 AU - 4.14 AU

Year: 3057 Days

Day: 36 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 10.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.03 AU - 11.01 AU

Year: 11309 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,617,324 km

• M1: 140,472 km (0.082 R)
• M2: 205,547 km (0.084 R)
• M3: 328,218 km (0.053 R)
• M4: 418,276 km (0.086 R)
• M5: 831,914 km (0.028 R)
• M6: 919,129 km (0.078 R)
• M7: 1,250,189 km (0.08 R)
• M8: 1,421,030 km (0.06 R)
• M9: 2,159,146 km (0.092 R)
• M10: 3,000,634 km (0.093 R)
• M11: 3,834,493 km (0.117 R)
• M12: 4,212,826 km (0.059 R)
• M13: 4,924,313 km (0.095 R)
• M14: 5,280,206 km (0.1 R)
• M15: 5,872,614 km (0.092 R)
• M16: 6,279,371 km (0.098 R)
• M17: 6,486,264 km (0.117 R)
• M18: 7,181,745 km (0.068 R)
• M19: 7,522,679 km (0.105 R)
• M20: 7,964,441 km (0.082 R)
• M21: 8,285,179 km (0.088 R)
• M22: 8,447,044 km (0.119 R)
• M23: 8,675,629 km (0.041 R)
• M24: 9,643,976 km (0.102 R)
• M25: 10,020,215 km (0.099 R)
• M26: 10,089,180 km (0.086 R)
• M27: 10,471,103 km (0.064 R)
• M28: 11,106,445 km (0.084 R)
• M29: 11,213,557 km (0.111 R)
• M30: 12,009,418 km (0.098 R)
• M31: 12,340,328 km (0.1 R)
• M32: 12,599,731 km (0.067 R)
• M33: 14,582,950 km (0.06 R)
• M34: 14,817,968 km (0.089 R)
• M35: 15,172,814 km (0.08 R)
• M36: 15,371,181 km (0.109 R)
• M37: 16,092,542 km (0.065 R)
• M38: 16,416,721 km (0.118 R)
• M39: 17,030,371 km (0.082 R)
• M40: 17,277,956 km (0.108 R)
• M41: 18,195,739 km (0.051 R)
• M42: 18,491,194 km (0.088 R)
• M43: 19,861,660 km (0.105 R)
• M44: 19,948,278 km (0.118 R)
• M45: 20,690,732 km (0.087 R)
• M46: 21,131,597 km (0.046 R)
• M47: 21,397,731 km (0.09 R)
• M48: 21,664,913 km (0.117 R)
• M49: 22,022,901 km (0.055 R)
• M50: 22,112,660 km (0.081 R)
• M51: 22,202,568 km (0.104 R)
• M52: 22,473,041 km (0.105 R)
• M53: 22,608,726 km (0.06 R)
• M54: 22,744,561 km (0.116 R)
• M55: 23,795,785 km (0.058 R)
• M56: 24,303,969 km (0.109 R)
• M57: 25,755,817 km (0.101 R)
• M58: 26,468,202 km (0.09 R)
• M59: 26,563,795 km (0.07 R)
• M60: 26,803,002 km (0.069 R)
• M61: 27,235,489 km (0.1 R)
• M62: 27,476,641 km (0.053 R)
• M63: 28,302,122 km (0.068 R)
• M64: 28,399,809 km (0.085 R)
• M65: 28,840,674 km (0.098 R)
• M66: 29,283,783 km (0.119 R)
• M67: 29,530,919 km (0.106 R)
• M68: 30,226,699 km (0.074 R)
• M69: 30,526,493 km (0.066 R)
• M70: 31,532,987 km (0.118 R)
• M71: 31,684,979 km (0.067 R)
• M72: 32,142,150 km (0.101 R)
• M73: 33,785,482 km (0.065 R)
• M74: 33,992,825 km (0.12 R)
• M75: 34,252,527 km (0.074 R)
• M76: 34,408,707 km (0.092 R)
• M77: 34,826,384 km (0.049 R)
• M78: 35,088,181 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.2

Radius: 6.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.58 AU - 13.1 AU

Year: 15685 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,617,324 km

• M1: 193,879 km (0.098 R)
• M2: 550,819 km (0.03 R)
• M3: 861,833 km (0.084 R)
• M4: 976,724 km (0.083 R)
• M5: 1,583,793 km (0.057 R)
• M6: 1,871,469 km (0.089 R)
• M7: 2,287,651 km (0.036 R)
• M8: 3,253,454 km (0.055 R)
• M9: 3,486,378 km (0.114 R)
• M10: 3,724,837 km (0.055 R)
• M11: 4,414,633 km (0.064 R)
• M12: 4,994,325 km (0.109 R)
• M13: 5,232,934 km (0.043 R)
• M14: 5,567,135 km (0.07 R)
• M15: 5,690,404 km (0.087 R)
• M16: 5,814,570 km (0.108 R)
• M17: 6,034,030 km (0.078 R)
• M18: 6,224,319 km (0.068 R)
• M19: 6,384,538 km (0.087 R)
• M20: 6,676,104 km (0.12 R)
• M21: 7,238,742 km (0.046 R)
• M22: 7,679,158 km (0.089 R)
• M23: 7,816,489 km (0.083 R)
• M24: 8,058,688 km (0.035 R)
• M25: 8,409,046 km (0.079 R)
• M26: 8,657,229 km (0.1 R)
• M27: 10,008,846 km (0.091 R)
• M28: 11,542,373 km (0.117 R)
• M29: 11,857,726 km (0.119 R)
• M30: 12,296,047 km (0.075 R)
• M31: 12,577,740 km (0.039 R)
• M32: 13,024,739 km (0.069 R)
• M33: 13,106,569 km (0.062 R)
• M34: 13,435,684 km (0.085 R)
• M35: 14,736,138 km (0.095 R)
• M36: 15,596,326 km (0.096 R)
• M37: 16,296,145 km (0.107 R)
• M38: 16,694,374 km (0.109 R)
• M39: 17,140,475 km (0.062 R)
• M40: 17,410,051 km (0.12 R)
• M41: 17,907,912 km (0.102 R)
• M42: 18,825,097 km (0.06 R)
• M43: 19,522,971 km (0.088 R)
• M44: 20,609,500 km (0.106 R)
• M45: 20,896,130 km (0.12 R)
• M46: 23,087,739 km (0.05 R)
• M47: 23,784,266 km (0.118 R)
• M48: 24,538,240 km (0.114 R)
• M49: 24,740,645 km (0.111 R)
• M50: 25,096,240 km (0.118 R)
• M51: 25,198,116 km (0.102 R)
• M52: 25,300,141 km (0.09 R)
• M53: 25,402,317 km (0.058 R)
• M54: 25,607,116 km (0.117 R)
• M55: 25,760,903 km (0.09 R)
• M56: 26,431,550 km (0.1 R)
• M57: 26,483,311 km (0.086 R)
• M58: 28,583,665 km (0.114 R)
• M59: 29,116,982 km (0.105 R)
• M60: 29,224,094 km (0.089 R)
• M61: 29,331,355 km (0.094 R)
• M62: 30,845,884 km (0.093 R)
• M63: 31,557,671 km (0.072 R)
• M64: 33,220,900 km (0.059 R)
• M65: 33,725,344 km (0.025 R)
• M66: 34,006,738 km (0.093 R)
• M67: 34,571,918 km (0.079 R)
• M68: 35,539,667 km (0.112 R)
• M69: 35,883,293 km (0.119 R)
• M70: 36,170,521 km (0.061 R)
• M71: 36,228,116 km (0.119 R)
• M72: 36,573,987 km (0.088 R)
• M73: 36,689,626 km (0.101 R)
• M74: 37,094,886 km (0.088 R)
• M75: 37,501,793 km (0.04 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 13,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit