🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.66 AU - 0.78 AU

Year: 224 Days

Day: 27.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.27 AU - 1.53 AU

Year: 608 Days

Day: 45.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.45 AU - 1.67 AU

Year: 715 Days

Day: 27.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,843,480 km

• M1: 105,317 km (0.101 R)
• M2: 769,681 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.47 AU - 4.61 AU

Year: 2981 Days

Day: 27.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,843,480 km

• M1: 184,454 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.6

Radius: 8.1

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.2 AU - 6.6 AU

Year: 5261 Days

Day: 6.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,843,480 km

• M1: 100,979 km (0.096 R)
• M2: 378,632 km (0.081 R)
• M3: 678,726 km (0.104 R)
• M4: 1,224,309 km (0.062 R)
• M5: 1,536,520 km (0.11 R)
• M6: 1,815,819 km (0.09 R)
• M7: 2,658,205 km (0.105 R)
• M8: 3,445,089 km (0.059 R)
• M9: 3,952,825 km (0.07 R)
• M10: 5,204,510 km (0.099 R)
• M11: 6,000,969 km (0.083 R)
• M12: 7,605,556 km (0.093 R)
• M13: 8,028,020 km (0.077 R)
• M14: 9,174,538 km (0.099 R)
• M15: 10,287,098 km (0.058 R)
• M16: 11,586,953 km (0.106 R)
• M17: 12,565,174 km (0.101 R)
• M18: 12,885,164 km (0.053 R)
• M19: 13,486,098 km (0.104 R)
• M20: 14,105,583 km (0.114 R)
• M21: 14,921,191 km (0.079 R)
• M22: 15,767,765 km (0.076 R)
• M23: 16,455,167 km (0.064 R)
• M24: 16,967,690 km (0.087 R)
• M25: 17,293,215 km (0.038 R)
• M26: 18,227,154 km (0.08 R)
• M27: 18,500,021 km (0.087 R)
• M28: 18,844,993 km (0.109 R)
• M29: 22,691,753 km (0.075 R)
• M30: 23,810,446 km (0.097 R)
• M31: 28,288,359 km (0.033 R)
• M32: 34,116,842 km (0.071 R)
• M33: 35,160,287 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.2

Radius: 7.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.83 AU - 13.23 AU

Year: 17266 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,843,480 km

• M1: 99,931 km (0.037 R)
• M2: 471,682 km (0.111 R)
• M3: 728,392 km (0.083 R)
• M4: 1,116,150 km (0.119 R)
• M5: 1,504,207 km (0.088 R)
• M6: 2,141,194 km (0.078 R)
• M7: 2,700,990 km (0.049 R)
• M8: 3,304,916 km (0.092 R)
• M9: 4,081,180 km (0.12 R)
• M10: 4,843,231 km (0.101 R)
• M11: 6,064,997 km (0.116 R)
• M12: 6,488,209 km (0.05 R)
• M13: 7,351,090 km (0.106 R)
• M14: 8,570,163 km (0.118 R)
• M15: 8,955,826 km (0.081 R)
• M16: 12,228,429 km (0.057 R)
• M17: 14,331,027 km (0.11 R)
• M18: 15,573,886 km (0.075 R)
• M19: 16,962,304 km (0.117 R)
• M20: 19,732,558 km (0.079 R)
• M21: 21,181,114 km (0.111 R)
• M22: 21,976,077 km (0.118 R)
• M23: 23,066,795 km (0.092 R)
• M24: 30,268,736 km (0.086 R)
• M25: 31,050,983 km (0.105 R)
• M26: 36,153,916 km (0.119 R)
• M27: 37,543,830 km (0.104 R)
• M28: 42,619,237 km (0.099 R)
• M29: 44,312,385 km (0.119 R)
• M30: 48,740,482 km (0.09 R)
• M31: 51,692,347 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.3

Radius: 3.2

Gravity: 48.96 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.92 AU - 19.58 AU

Year: 31004 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,843,480 km

• M1: 39,943 km (0.085 R)
• M2: 158,723 km (0.109 R)
• M3: 584,180 km (0.079 R)
• M4: 854,054 km (0.113 R)
• M5: 1,787,246 km (0.111 R)
• M6: 2,372,772 km (0.066 R)
• M7: 3,744,435 km (0.104 R)
• M8: 5,697,585 km (0.12 R)
• M9: 6,093,271 km (0.095 R)
• M10: 8,859,485 km (0.108 R)
• M11: 9,693,344 km (0.117 R)
• M12: 14,982,825 km (0.075 R)
• M13: 15,649,284 km (0.087 R)
• M14: 19,770,406 km (0.116 R)
• M15: 24,788,816 km (0.042 R)
• M16: 29,161,263 km (0.04 R)
• M17: 32,620,414 km (0.06 R)
• M18: 34,448,350 km (0.094 R)
• M19: 35,024,153 km (0.109 R)
• M20: 39,236,081 km (0.101 R)
• M21: 51,776,721 km (0.098 R)
• M22: 52,721,880 km (0.049 R)
• M23: 63,458,370 km (0.102 R)
• M24: 65,195,799 km (0.064 R)
• M25: 71,993,526 km (0.077 R)
• M26: 78,501,632 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 11,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit