🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.65 AU - 0.67 AU

Year: 188 Days

Day: 39.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.61 AU - 0.77 AU

Year: 201 Days

Day: 19.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.97 AU - 2.07 AU

Year: 1009 Days

Day: 40.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,804,741 km

• M1: 290,818 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.67 AU - 3.67 AU

Year: 1984 Days

Day: 28.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.24 AU - 4.42 AU

Year: 3167 Days

Day: 42.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,804,741 km

• M1: 3,258,690 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.7

Radius: 14.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.72 AU - 9.48 AU

Year: 7364 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,804,741 km

• M1: 185,501 km (0.048 R)
• M2: 686,355 km (0.075 R)
• M3: 1,244,056 km (0.079 R)
• M4: 1,942,229 km (0.098 R)
• M5: 2,445,476 km (0.116 R)
• M6: 3,036,538 km (0.048 R)
• M7: 3,698,957 km (0.12 R)
• M8: 4,167,497 km (0.056 R)
• M9: 7,443,092 km (0.115 R)
• M10: 9,131,005 km (0.077 R)
• M11: 11,675,665 km (0.043 R)
• M12: 13,423,866 km (0.097 R)
• M13: 14,181,729 km (0.119 R)
• M14: 17,028,127 km (0.081 R)
• M15: 17,847,325 km (0.115 R)
• M16: 19,052,785 km (0.12 R)
• M17: 24,166,638 km (0.05 R)
• M18: 25,289,221 km (0.118 R)
• M19: 26,536,717 km (0.061 R)
• M20: 27,175,650 km (0.085 R)
• M21: 29,444,750 km (0.076 R)
• M22: 33,081,475 km (0.096 R)
• M23: 34,573,265 km (0.071 R)
• M24: 35,887,332 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 14.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.03 AU - 9.75 AU

Year: 9316 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,804,741 km

• M1: 185,801 km (0.098 R)
• M2: 3,407,690 km (0.045 R)
• M3: 4,866,568 km (0.109 R)
• M4: 5,395,397 km (0.12 R)
• M5: 6,604,297 km (0.073 R)
• M6: 10,340,953 km (0.083 R)
• M7: 14,512,041 km (0.103 R)
• M8: 15,302,366 km (0.046 R)
• M9: 17,235,919 km (0.098 R)
• M10: 17,915,392 km (0.118 R)
• M11: 18,754,187 km (0.105 R)
• M12: 25,203,501 km (0.107 R)
• M13: 25,814,459 km (0.106 R)
• M14: 27,065,995 km (0.115 R)
• M15: 35,331,128 km (0.116 R)
• M16: 37,322,425 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.4

Radius: 7.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.96 AU - 16.14 AU

Year: 17530 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,804,741 km

• M1: 91,105 km (0.1 R)
• M2: 382,372 km (0.074 R)
• M3: 779,255 km (0.052 R)
• M4: 1,075,160 km (0.054 R)
• M5: 1,473,090 km (0.087 R)
• M6: 1,769,444 km (0.085 R)
• M7: 2,105,440 km (0.097 R)
• M8: 3,041,923 km (0.039 R)
• M9: 3,603,065 km (0.05 R)
• M10: 4,586,671 km (0.111 R)
• M11: 5,738,724 km (0.097 R)
• M12: 6,870,282 km (0.061 R)
• M13: 7,320,273 km (0.096 R)
• M14: 8,009,769 km (0.088 R)
• M15: 8,741,752 km (0.1 R)
• M16: 9,027,334 km (0.118 R)
• M17: 9,718,326 km (0.113 R)
• M18: 13,583,786 km (0.073 R)
• M19: 15,093,976 km (0.064 R)
• M20: 17,301,891 km (0.107 R)
• M21: 20,457,509 km (0.105 R)
• M22: 21,302,438 km (0.09 R)
• M23: 24,915,974 km (0.103 R)
• M24: 25,394,687 km (0.119 R)
• M25: 26,271,630 km (0.07 R)
• M26: 27,880,256 km (0.06 R)
• M27: 29,660,171 km (0.069 R)
• M28: 31,737,637 km (0.105 R)
• M29: 33,910,247 km (0.032 R)
• M30: 34,498,017 km (0.086 R)
• M31: 35,694,052 km (0.054 R)
• M32: 36,547,508 km (0.107 R)
• M33: 39,060,902 km (0.071 R)
• M34: 40,228,663 km (0.073 R)
• M35: 41,019,886 km (0.095 R)
• M36: 41,687,242 km (0.086 R)
• M37: 45,701,102 km (0.059 R)
• M38: 47,142,927 km (0.109 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 13,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit