🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.56 AU - 0.86 AU

Year: 271 Days

Day: 20.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.57 AU - 2.01 AU

Year: 1085 Days

Day: 21 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,915,238 km

• M1: 447,746 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.4

Radius: 12.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.75 AU - 5.03 AU

Year: 4167 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,915,238 km

• M1: 157,975 km (0.119 R)
• M2: 664,663 km (0.119 R)
• M3: 1,060,499 km (0.026 R)
• M4: 2,347,789 km (0.026 R)
• M5: 3,684,147 km (0.071 R)
• M6: 4,258,453 km (0.049 R)
• M7: 4,690,641 km (0.108 R)
• M8: 6,595,920 km (0.108 R)
• M9: 8,591,107 km (0.116 R)
• M10: 9,484,206 km (0.098 R)
• M11: 11,319,024 km (0.054 R)
• M12: 12,106,058 km (0.099 R)
• M13: 13,128,260 km (0.062 R)
• M14: 14,101,843 km (0.088 R)
• M15: 15,178,200 km (0.08 R)
• M16: 20,777,050 km (0.074 R)
• M17: 22,816,368 km (0.112 R)
• M18: 23,996,994 km (0.04 R)
• M19: 26,081,192 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.3

Radius: 8.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.05 AU - 6.73 AU

Year: 5669 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,915,238 km

• M1: 100,829 km (0.115 R)
• M2: 398,978 km (0.107 R)
• M3: 684,560 km (0.03 R)
• M4: 3,520,636 km (0.104 R)
• M5: 3,862,916 km (0.088 R)
• M6: 4,886,016 km (0.117 R)
• M7: 8,152,635 km (0.117 R)
• M8: 9,637,244 km (0.067 R)
• M9: 12,168,590 km (0.116 R)
• M10: 19,831,292 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.5

Radius: 15

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.08 AU - 7.16 AU

Year: 7717 Days

Day: 6 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,915,238 km

• M1: 188,643 km (0.076 R)
• M2: 1,051,823 km (0.077 R)
• M3: 2,091,977 km (0.075 R)
• M4: 3,000,784 km (0.084 R)
• M5: 3,677,714 km (0.096 R)
• M6: 4,505,888 km (0.12 R)
• M7: 6,308,542 km (0.111 R)
• M8: 8,913,340 km (0.118 R)
• M9: 12,420,662 km (0.097 R)
• M10: 13,410,701 km (0.087 R)
• M11: 14,565,597 km (0.09 R)
• M12: 16,086,259 km (0.097 R)
• M13: 16,636,480 km (0.065 R)
• M14: 21,429,596 km (0.098 R)
• M15: 23,084,148 km (0.065 R)
• M16: 29,005,681 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.7

Radius: 7.4

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.15 AU - 11.75 AU

Year: 16416 Days

Day: 22.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,915,238 km

• M1: 93,050 km (0.098 R)
• M2: 364,720 km (0.099 R)
• M3: 842,386 km (0.09 R)
• M4: 1,309,879 km (0.119 R)
• M5: 1,975,141 km (0.081 R)
• M6: 2,559,919 km (0.102 R)
• M7: 3,330,647 km (0.096 R)
• M8: 4,277,452 km (0.07 R)
• M9: 5,866,630 km (0.075 R)
• M10: 8,090,702 km (0.118 R)
• M11: 8,469,184 km (0.078 R)
• M12: 9,415,840 km (0.111 R)
• M13: 12,180,109 km (0.074 R)
• M14: 12,552,009 km (0.117 R)
• M15: 14,526,402 km (0.075 R)
• M16: 16,248,124 km (0.107 R)
• M17: 16,774,858 km (0.11 R)
• M18: 17,862,584 km (0.092 R)
• M19: 20,006,022 km (0.09 R)
• M20: 21,496,765 km (0.095 R)
• M21: 29,849,862 km (0.095 R)
• M22: 35,675,053 km (0.064 R)
• M23: 35,927,724 km (0.114 R)
• M24: 38,520,405 km (0.088 R)
• M25: 44,365,941 km (0.111 R)
• M26: 45,246,474 km (0.043 R)
• M27: 47,498,820 km (0.111 R)
• M28: 51,095,901 km (0.068 R)
• M29: 53,042,767 km (0.077 R)
• M30: 56,055,070 km (0.108 R)
• M31: 57,951,074 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.6

Radius: 3.9

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.06 AU - 12.68 AU

Year: 19710 Days

Day: 21.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,915,238 km

• M1: 48,470 km (0.076 R)
• M2: 2,455,499 km (0.114 R)
• M3: 3,634,480 km (0.111 R)
• M4: 7,711,022 km (0.085 R)
• M5: 8,785,733 km (0.056 R)
• M6: 17,254,020 km (0.101 R)
• M7: 17,395,540 km (0.101 R)
• M8: 18,114,208 km (0.09 R)
• M9: 20,865,612 km (0.052 R)
• M10: 23,795,486 km (0.085 R)
• M11: 27,178,792 km (0.111 R)
• M12: 31,814,680 km (0.045 R)
• M13: 32,455,707 km (0.119 R)
• M14: 38,135,788 km (0.055 R)
• M15: 40,581,863 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 14,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit