🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 32.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.72 AU - 0.9 AU

Year: 264 Days

Day: 46.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.26 AU - 1.92 AU

Year: 725 Days

Day: 32.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,329,733 km

• M1: 71,209 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.91 AU - 2.05 AU

Year: 1008 Days

Day: 19.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,329,733 km

• M1: 45,029 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.84 AU - 2.66 AU

Year: 1221 Days

Day: 29 Hours

Environment

Temp: -77 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.06 AU - 4.78 AU

Year: 2807 Days

Day: 47.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.05 AU - 5.01 AU

Year: 2926 Days

Day: 25.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,329,733 km

• M1: 50,564 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.7

Radius: 5.2

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.34 AU - 16.62 AU

Year: 19927 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,329,733 km

• M1: 64,626 km (0.09 R)
• M2: 247,285 km (0.093 R)
• M3: 468,541 km (0.1 R)
• M4: 698,622 km (0.093 R)
• M5: 1,983,219 km (0.113 R)
• M6: 2,356,914 km (0.072 R)
• M7: 2,706,674 km (0.062 R)
• M8: 3,761,638 km (0.052 R)
• M9: 4,756,614 km (0.045 R)
• M10: 5,799,760 km (0.053 R)
• M11: 6,232,696 km (0.103 R)
• M12: 6,644,689 km (0.081 R)
• M13: 9,400,132 km (0.118 R)
• M14: 9,831,722 km (0.105 R)
• M15: 10,333,024 km (0.06 R)
• M16: 13,097,892 km (0.101 R)
• M17: 15,119,258 km (0.098 R)
• M18: 16,089,550 km (0.048 R)
• M19: 18,070,675 km (0.062 R)
• M20: 20,655,726 km (0.095 R)
• M21: 21,848,619 km (0.095 R)
• M22: 22,605,136 km (0.071 R)
• M23: 27,624,144 km (0.053 R)
• M24: 27,843,455 km (0.113 R)
• M25: 28,396,817 km (0.103 R)
• M26: 28,957,361 km (0.12 R)
• M27: 30,100,887 km (0.069 R)
• M28: 36,403,295 km (0.111 R)
• M29: 36,799,281 km (0.111 R)
• M30: 44,727,370 km (0.095 R)
• M31: 46,562,487 km (0.111 R)
• M32: 50,874,197 km (0.047 R)
• M33: 54,750,726 km (0.116 R)
• M34: 58,638,625 km (0.03 R)
• M35: 60,280,761 km (0.118 R)
• M36: 63,656,587 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.6

Radius: 5.1

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.23 AU - 17.47 AU

Year: 25014 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,329,733 km

• M1: 66,421 km (0.074 R)
• M2: 339,438 km (0.11 R)
• M3: 620,233 km (0.116 R)
• M4: 967,449 km (0.106 R)
• M5: 1,449,903 km (0.085 R)
• M6: 1,951,355 km (0.091 R)
• M7: 3,828,060 km (0.108 R)
• M8: 4,208,188 km (0.095 R)
• M9: 5,111,909 km (0.118 R)
• M10: 5,832,223 km (0.05 R)
• M11: 6,415,056 km (0.11 R)
• M12: 7,078,822 km (0.071 R)
• M13: 11,213,408 km (0.112 R)
• M14: 16,794,306 km (0.109 R)
• M15: 19,029,448 km (0.111 R)
• M16: 20,218,003 km (0.09 R)
• M17: 21,455,177 km (0.073 R)
• M18: 28,732,665 km (0.046 R)
• M19: 30,635,998 km (0.036 R)
• M20: 32,621,611 km (0.12 R)
• M21: 35,442,279 km (0.091 R)
• M22: 35,821,809 km (0.111 R)
• M23: 36,204,031 km (0.112 R)
• M24: 43,557,215 km (0.112 R)
• M25: 46,213,325 km (0.031 R)
• M26: 49,446,285 km (0.105 R)
• M27: 52,008,448 km (0.049 R)
• M28: 52,498,530 km (0.057 R)
• M29: 54,321,680 km (0.068 R)
• M30: 57,048,250 km (0.057 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit