🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.74 AU - 0.76 AU

Year: 233 Days

Day: 28.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,854,613 km

• M1: 58,642 km (0.057 R)
• M2: 679,922 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.75 AU - 0.79 AU

Year: 242 Days

Day: 27.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,854,613 km

• M1: 65,673 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.74 AU - 2.92 AU

Year: 1705 Days

Day: 34.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.5

Radius: 6.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.49 AU - 21.83 AU

Year: 28870 Days

Day: 22.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 38,854,613 km

• M1: 86,468 km (0.068 R)
• M2: 130,898 km (0.114 R)
• M3: 502,649 km (0.07 R)
• M4: 836,402 km (0.053 R)
• M5: 1,889,122 km (0.11 R)
• M6: 2,012,540 km (0.109 R)
• M7: 2,189,814 km (0.071 R)
• M8: 2,267,455 km (0.104 R)
• M9: 2,559,769 km (0.112 R)
• M10: 3,006,319 km (0.107 R)
• M11: 4,033,308 km (0.084 R)
• M12: 4,128,752 km (0.116 R)
• M13: 5,158,583 km (0.102 R)
• M14: 6,336,966 km (0.059 R)
• M15: 6,559,867 km (0.067 R)
• M16: 7,244,127 km (0.087 R)
• M17: 8,191,381 km (0.095 R)
• M18: 11,982,640 km (0.101 R)
• M19: 12,816,050 km (0.075 R)
• M20: 13,050,769 km (0.077 R)
• M21: 14,391,764 km (0.067 R)
• M22: 14,881,248 km (0.114 R)
• M23: 14,930,466 km (0.082 R)
• M24: 16,739,254 km (0.071 R)
• M25: 16,995,814 km (0.088 R)
• M26: 18,245,854 km (0.117 R)
• M27: 19,795,389 km (0.113 R)
• M28: 21,776,812 km (0.087 R)
• M29: 22,169,507 km (0.09 R)
• M30: 22,451,349 km (0.062 R)
• M31: 23,132,618 km (0.1 R)
• M32: 25,099,381 km (0.082 R)
• M33: 26,221,664 km (0.115 R)
• M34: 26,579,502 km (0.097 R)
• M35: 26,878,848 km (0.117 R)
• M36: 27,179,390 km (0.106 R)
• M37: 27,481,129 km (0.045 R)
• M38: 28,209,521 km (0.111 R)
• M39: 31,818,869 km (0.062 R)
• M40: 32,839,874 km (0.043 R)
• M41: 32,968,229 km (0.11 R)
• M42: 33,354,341 km (0.093 R)
• M43: 34,196,128 km (0.119 R)
• M44: 35,768,402 km (0.112 R)
• M45: 36,165,136 km (0.101 R)
• M46: 36,496,944 km (0.078 R)
• M47: 36,629,936 km (0.07 R)
• M48: 36,763,078 km (0.083 R)
• M49: 38,779,508 km (0.115 R)
• M50: 39,869,478 km (0.076 R)
• M51: 40,143,541 km (0.037 R)
• M52: 44,471,109 km (0.11 R)
• M53: 45,397,119 km (0.049 R)
• M54: 46,473,327 km (0.104 R)
• M55: 46,761,901 km (0.06 R)
• M56: 47,630,765 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.9

Radius: 7.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 16.3 AU - 24.34 AU

Year: 32806 Days

Day: 17.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 38,854,613 km

• M1: 93,199 km (0.097 R)
• M2: 591,959 km (0.09 R)
• M3: 872,305 km (0.106 R)
• M4: 1,336,208 km (0.025 R)
• M5: 1,392,158 km (0.037 R)
• M6: 1,887,925 km (0.111 R)
• M7: 2,122,495 km (0.092 R)
• M8: 2,232,299 km (0.05 R)
• M9: 2,457,444 km (0.108 R)
• M10: 2,857,020 km (0.105 R)
• M11: 3,027,562 km (0.086 R)
• M12: 3,126,595 km (0.049 R)
• M13: 3,327,655 km (0.096 R)
• M14: 5,260,609 km (0.083 R)
• M15: 7,043,068 km (0.061 R)
• M16: 8,152,785 km (0.077 R)
• M17: 8,256,306 km (0.118 R)
• M18: 8,325,570 km (0.109 R)
• M19: 8,604,720 km (0.114 R)
• M20: 8,993,525 km (0.066 R)
• M21: 9,136,241 km (0.085 R)
• M22: 10,454,946 km (0.096 R)
• M23: 10,793,935 km (0.105 R)
• M24: 10,869,781 km (0.102 R)
• M25: 10,945,777 km (0.07 R)
• M26: 12,224,988 km (0.092 R)
• M27: 12,422,906 km (0.114 R)
• M28: 13,346,972 km (0.063 R)
• M29: 14,627,081 km (0.062 R)
• M30: 15,303,114 km (0.057 R)
• M31: 16,729,231 km (0.1 R)
• M32: 18,650,367 km (0.099 R)
• M33: 21,112,598 km (0.069 R)
• M34: 21,875,846 km (0.068 R)
• M35: 21,971,888 km (0.032 R)
• M36: 22,260,762 km (0.1 R)
• M37: 22,696,540 km (0.053 R)
• M38: 23,232,998 km (0.052 R)
• M39: 23,478,189 km (0.073 R)
• M40: 23,971,264 km (0.119 R)
• M41: 24,517,595 km (0.113 R)
• M42: 28,769,615 km (0.074 R)
• M43: 30,522,454 km (0.092 R)
• M44: 30,790,982 km (0.085 R)
• M45: 33,630,349 km (0.115 R)
• M46: 34,968,801 km (0.04 R)
• M47: 36,666,289 km (0.082 R)
• M48: 37,295,348 km (0.104 R)
• M49: 37,467,535 km (0.112 R)
• M50: 38,158,976 km (0.092 R)
• M51: 38,216,721 km (0.119 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 18,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit