🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.47 AU - 0.65 AU

Year: 146 Days

Day: 25.4 Hours

Environment

Temp: 248 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.61 AU - 0.69 AU

Year: 183 Days

Day: 16.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.45 AU - 1.67 AU

Year: 679 Days

Day: 27.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.26 AU - 2.72 AU

Year: 1368 Days

Day: 21.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,963,507 km

• M1: 648,806 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.64 AU - 4.24 AU

Year: 2222 Days

Day: 16.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,963,507 km

• M1: 38,147 km (0.09 R)
• M2: 1,635,554 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.92 AU - 6 AU

Year: 3847 Days

Day: 41.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,963,507 km

• M1: 257,458 km (0.118 R)
• M2: 2,828,746 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 10.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.76 AU - 7.72 AU

Year: 6094 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,963,507 km

• M1: 131,646 km (0.119 R)
• M2: 471,233 km (0.104 R)
• M3: 1,503,309 km (0.098 R)
• M4: 2,006,556 km (0.108 R)
• M5: 2,440,988 km (0.079 R)
• M6: 3,372,235 km (0.092 R)
• M7: 4,198,913 km (0.105 R)
• M8: 6,058,265 km (0.039 R)
• M9: 7,339,122 km (0.082 R)
• M10: 7,782,231 km (0.049 R)
• M11: 9,549,730 km (0.043 R)
• M12: 10,507,605 km (0.085 R)
• M13: 12,084,516 km (0.031 R)
• M14: 12,793,460 km (0.092 R)
• M15: 14,638,152 km (0.082 R)
• M16: 19,983,732 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.2

Radius: 13.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.77 AU - 7.89 AU

Year: 7630 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,963,507 km

• M1: 166,652 km (0.116 R)
• M2: 694,433 km (0.101 R)
• M3: 1,173,745 km (0.081 R)
• M4: 1,865,037 km (0.083 R)
• M5: 2,660,598 km (0.034 R)
• M6: 3,148,586 km (0.065 R)
• M7: 3,943,250 km (0.069 R)
• M8: 4,926,407 km (0.068 R)
• M9: 5,381,783 km (0.091 R)
• M10: 8,349,057 km (0.1 R)
• M11: 23,679,099 km (0.111 R)
• M12: 24,281,829 km (0.12 R)
• M13: 25,072,005 km (0.08 R)
• M14: 28,501,686 km (0.112 R)
• M15: 30,480,117 km (0.094 R)
• M16: 34,819,652 km (0.118 R)
• M17: 36,505,172 km (0.038 R)
• M18: 39,434,298 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.4

Radius: 12.2

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.8 AU - 11.88 AU

Year: 12429 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,963,507 km

• M1: 152,590 km (0.095 R)
• M2: 594,502 km (0.049 R)
• M3: 1,027,289 km (0.062 R)
• M4: 2,343,002 km (0.051 R)
• M5: 3,253,155 km (0.056 R)
• M6: 3,721,546 km (0.053 R)
• M7: 4,992,679 km (0.112 R)
• M8: 5,404,522 km (0.106 R)
• M9: 8,091,599 km (0.025 R)
• M10: 9,515,771 km (0.114 R)
• M11: 10,205,866 km (0.089 R)
• M12: 10,702,980 km (0.092 R)
• M13: 11,925,942 km (0.117 R)
• M14: 12,415,576 km (0.086 R)
• M15: 15,281,572 km (0.058 R)
• M16: 16,080,275 km (0.103 R)
• M17: 16,602,970 km (0.078 R)
• M18: 21,829,920 km (0.081 R)
• M19: 28,601,168 km (0.117 R)
• M20: 30,263,350 km (0.065 R)
• M21: 30,831,523 km (0.086 R)
• M22: 37,039,834 km (0.092 R)
• M23: 42,456,474 km (0.094 R)
• M24: 46,397,181 km (0.104 R)
• M25: 57,389,782 km (0.119 R)
• M26: 57,911,281 km (0.06 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit