🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.73 AU - 0.89 AU

Year: 261 Days

Day: 30.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,712,599 km

• M1: 45,627 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.54 AU - 1.8 AU

Year: 773 Days

Day: 30.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.48 AU - 2.5 AU

Year: 1407 Days

Day: 43.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,712,599 km

• M1: 236,664 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.37 AU - 4.21 AU

Year: 2643 Days

Day: 47.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.18 AU - 4.38 AU

Year: 3171 Days

Day: 22.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.39 AU - 4.53 AU

Year: 3373 Days

Day: 12.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.9

Radius: 14.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.06 AU - 6.6 AU

Year: 4407 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,712,599 km

• M1: 184,753 km (0.095 R)
• M2: 1,021,305 km (0.109 R)
• M3: 2,388,180 km (0.06 R)
• M4: 3,220,693 km (0.05 R)
• M5: 3,893,285 km (0.113 R)
• M6: 4,507,683 km (0.08 R)
• M7: 5,023,945 km (0.101 R)
• M8: 6,084,445 km (0.085 R)
• M9: 6,587,243 km (0.032 R)
• M10: 7,254,749 km (0.116 R)
• M11: 9,083,134 km (0.113 R)
• M12: 11,017,883 km (0.117 R)
• M13: 11,624,802 km (0.104 R)
• M14: 13,846,480 km (0.109 R)
• M15: 20,548,165 km (0.1 R)
• M16: 22,049,829 km (0.085 R)
• M17: 24,398,814 km (0.055 R)
• M18: 27,330,933 km (0.111 R)
• M19: 30,581,694 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 11.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.32 AU - 6.42 AU

Year: 4457 Days

Day: 11.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,712,599 km

• M1: 138,079 km (0.108 R)
• M2: 554,859 km (0.066 R)
• M3: 1,112,111 km (0.074 R)
• M4: 1,534,276 km (0.114 R)
• M5: 2,089,583 km (0.118 R)
• M6: 2,664,488 km (0.115 R)
• M7: 3,664,101 km (0.116 R)
• M8: 4,850,113 km (0.091 R)
• M9: 5,390,610 km (0.106 R)
• M10: 7,413,173 km (0.097 R)
• M11: 8,369,552 km (0.104 R)
• M12: 10,367,132 km (0.069 R)
• M13: 11,307,505 km (0.094 R)
• M14: 11,863,859 km (0.115 R)
• M15: 12,303,976 km (0.07 R)
• M16: 15,488,616 km (0.101 R)
• M17: 16,068,158 km (0.087 R)
• M18: 17,326,725 km (0.093 R)
• M19: 17,836,704 km (0.085 R)
• M20: 20,225,333 km (0.114 R)
• M21: 21,109,606 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.7

Radius: 5.1

Gravity: 35.59 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.33 AU - 16.01 AU

Year: 18102 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,712,599 km

• M1: 63,429 km (0.108 R)
• M2: 477,816 km (0.03 R)
• M3: 771,177 km (0.094 R)
• M4: 1,191,996 km (0.033 R)
• M5: 1,352,215 km (0.057 R)
• M6: 2,406,431 km (0.111 R)
• M7: 2,813,487 km (0.063 R)
• M8: 3,020,231 km (0.054 R)
• M9: 3,181,947 km (0.094 R)
• M10: 4,413,287 km (0.119 R)
• M11: 4,764,842 km (0.115 R)
• M12: 5,807,539 km (0.102 R)
• M13: 6,672,065 km (0.069 R)
• M14: 7,869,596 km (0.057 R)
• M15: 9,373,204 km (0.097 R)
• M16: 12,865,267 km (0.116 R)
• M17: 14,024,052 km (0.087 R)
• M18: 14,859,856 km (0.094 R)
• M19: 15,329,593 km (0.077 R)
• M20: 18,268,742 km (0.056 R)
• M21: 19,172,912 km (0.087 R)
• M22: 21,962,912 km (0.118 R)
• M23: 22,880,994 km (0.084 R)
• M24: 35,136,501 km (0.085 R)
• M25: 35,412,658 km (0.107 R)
• M26: 37,674,429 km (0.03 R)
• M27: 39,432,503 km (0.062 R)
• M28: 42,015,759 km (0.033 R)
• M29: 63,325,377 km (0.07 R)
• M30: 66,858,430 km (0.094 R)
• M31: 67,282,540 km (0.079 R)
• M32: 68,350,669 km (0.112 R)
• M33: 70,301,575 km (0.091 R)
• M34: 78,476,949 km (0.076 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 17,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit