🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.88 AU - 2.96 AU

Year: 1336 Days

Day: 33.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.3

Radius: 7.7

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.96 AU - 16.32 AU

Year: 16898 Days

Day: 17.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,044,708 km

• M1: 95,743 km (0.086 R)
• M2: 380,427 km (0.117 R)
• M3: 732,132 km (0.12 R)
• M4: 1,637,947 km (0.103 R)
• M5: 2,079,710 km (0.042 R)
• M6: 2,669,275 km (0.087 R)
• M7: 3,506,724 km (0.058 R)
• M8: 4,474,622 km (0.116 R)
• M9: 4,965,901 km (0.106 R)
• M10: 9,466,553 km (0.112 R)
• M11: 11,256,641 km (0.119 R)
• M12: 15,728,421 km (0.042 R)
• M13: 16,207,733 km (0.081 R)
• M14: 16,944,951 km (0.114 R)
• M15: 17,533,618 km (0.083 R)
• M16: 18,049,133 km (0.074 R)
• M17: 19,932,719 km (0.096 R)
• M18: 33,922,215 km (0.103 R)
• M19: 65,801,820 km (0.068 R)
• M20: 70,008,064 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.9

Radius: 7.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.64 AU - 14.72 AU

Year: 16975 Days

Day: 22.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,044,708 km

• M1: 93,349 km (0.115 R)
• M2: 561,142 km (0.05 R)
• M3: 1,012,030 km (0.091 R)
• M4: 1,481,468 km (0.1 R)
• M5: 4,392,792 km (0.063 R)
• M6: 5,406,617 km (0.098 R)
• M7: 7,130,583 km (0.079 R)
• M8: 8,965,400 km (0.071 R)
• M9: 9,376,196 km (0.065 R)
• M10: 10,186,418 km (0.117 R)
• M11: 11,094,328 km (0.089 R)
• M12: 13,717,826 km (0.062 R)
• M13: 16,321,726 km (0.102 R)
• M14: 22,567,437 km (0.108 R)
• M15: 26,354,657 km (0.074 R)
• M16: 26,820,953 km (0.119 R)
• M17: 33,609,406 km (0.079 R)
• M18: 34,600,492 km (0.108 R)
• M19: 38,282,544 km (0.095 R)
• M20: 40,094,922 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.9

Radius: 6.9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.52 AU - 21.38 AU

Year: 26980 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,044,708 km

• M1: 85,869 km (0.095 R)
• M2: 315,951 km (0.052 R)
• M3: 1,021,305 km (0.094 R)
• M4: 2,624,695 km (0.078 R)
• M5: 3,507,771 km (0.096 R)
• M6: 3,986,035 km (0.079 R)
• M7: 4,575,002 km (0.11 R)
• M8: 5,565,340 km (0.044 R)
• M9: 7,715,510 km (0.09 R)
• M10: 8,733,823 km (0.036 R)
• M11: 11,538,633 km (0.099 R)
• M12: 12,323,723 km (0.063 R)
• M13: 12,661,216 km (0.111 R)
• M14: 13,710,495 km (0.11 R)
• M15: 13,999,818 km (0.112 R)
• M16: 16,955,722 km (0.095 R)
• M17: 17,205,550 km (0.117 R)
• M18: 21,737,618 km (0.111 R)
• M19: 28,857,130 km (0.113 R)
• M20: 33,850,557 km (0.066 R)
• M21: 35,725,916 km (0.08 R)
• M22: 36,967,429 km (0.088 R)
• M23: 37,528,421 km (0.102 R)
• M24: 37,811,011 km (0.09 R)
• M25: 46,150,046 km (0.098 R)
• M26: 47,127,817 km (0.107 R)
• M27: 50,315,149 km (0.075 R)
• M28: 51,873,810 km (0.114 R)
• M29: 65,111,725 km (0.107 R)
• M30: 67,169,444 km (0.11 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 13,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit