🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.55 AU - 0.57 AU

Year: 157 Days

Day: 15 Hours

Environment

Temp: 231 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.65 AU - 0.81 AU

Year: 234 Days

Day: 18.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,414,796 km

• M1: 74,949 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.9 AU - 0.98 AU

Year: 342 Days

Day: 14.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.3 AU - 1.36 AU

Year: 575 Days

Day: 19.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.29 AU - 1.89 AU

Year: 751 Days

Day: 22.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.5

Radius: 10.7

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.87 AU - 9.57 AU

Year: 8038 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,414,796 km

• M1: 134,339 km (0.114 R)
• M2: 901,028 km (0.032 R)
• M3: 1,460,225 km (0.08 R)
• M4: 2,646,087 km (0.109 R)
• M5: 3,166,688 km (0.12 R)
• M6: 4,469,984 km (0.091 R)
• M7: 5,242,358 km (0.106 R)
• M8: 6,419,843 km (0.116 R)
• M9: 7,167,533 km (0.118 R)
• M10: 7,603,013 km (0.088 R)
• M11: 10,051,182 km (0.063 R)
• M12: 10,546,949 km (0.099 R)
• M13: 12,752,470 km (0.063 R)
• M14: 15,184,932 km (0.066 R)
• M15: 19,772,201 km (0.099 R)
• M16: 21,351,057 km (0.111 R)
• M17: 23,527,108 km (0.116 R)
• M18: 29,005,980 km (0.11 R)
• M19: 30,729,796 km (0.088 R)
• M20: 31,987,017 km (0.071 R)
• M21: 36,774,448 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869

Radius: 10.6

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.19 AU - 10.23 AU

Year: 8815 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,414,796 km

• M1: 131,796 km (0.11 R)
• M2: 553,811 km (0.111 R)
• M3: 948,899 km (0.119 R)
• M4: 1,661,733 km (0.12 R)
• M5: 2,502,772 km (0.075 R)
• M6: 3,245,526 km (0.101 R)
• M7: 4,466,992 km (0.075 R)
• M8: 5,230,390 km (0.045 R)
• M9: 5,797,665 km (0.088 R)
• M10: 6,479,832 km (0.071 R)
• M11: 7,094,978 km (0.117 R)
• M12: 7,960,851 km (0.075 R)
• M13: 8,441,957 km (0.087 R)
• M14: 10,983,476 km (0.118 R)
• M15: 13,136,638 km (0.115 R)
• M16: 16,449,782 km (0.076 R)
• M17: 18,944,775 km (0.11 R)
• M18: 20,363,113 km (0.047 R)
• M19: 23,587,695 km (0.082 R)
• M20: 25,321,085 km (0.1 R)
• M21: 30,076,054 km (0.086 R)
• M22: 35,045,096 km (0.081 R)
• M23: 36,696,058 km (0.105 R)
• M24: 39,394,355 km (0.042 R)
• M25: 40,152,667 km (0.058 R)
• M26: 44,908,084 km (0.028 R)
• M27: 46,713,880 km (0.098 R)
• M28: 47,279,061 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.3

Radius: 3.2

Gravity: 43.39 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.77 AU - 15.97 AU

Year: 22581 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,414,796 km

• M1: 39,943 km (0.095 R)
• M2: 449,093 km (0.09 R)
• M3: 645,814 km (0.104 R)
• M4: 769,083 km (0.05 R)
• M5: 874,699 km (0.086 R)
• M6: 1,265,598 km (0.105 R)
• M7: 1,657,544 km (0.108 R)
• M8: 1,853,518 km (0.08 R)
• M9: 2,084,946 km (0.098 R)
• M10: 3,099,967 km (0.086 R)
• M11: 3,342,166 km (0.114 R)
• M12: 4,995,073 km (0.079 R)
• M13: 6,287,150 km (0.105 R)
• M14: 6,763,021 km (0.095 R)
• M15: 7,032,596 km (0.112 R)
• M16: 7,884,107 km (0.06 R)
• M17: 8,132,290 km (0.094 R)
• M18: 8,592,154 km (0.113 R)
• M19: 8,696,723 km (0.1 R)
• M20: 8,961,660 km (0.115 R)
• M21: 10,605,891 km (0.084 R)
• M22: 12,913,139 km (0.047 R)
• M23: 13,050,320 km (0.115 R)
• M24: 13,327,674 km (0.054 R)
• M25: 15,303,114 km (0.084 R)
• M26: 16,968,288 km (0.115 R)
• M27: 18,662,783 km (0.115 R)
• M28: 18,926,225 km (0.104 R)
• M29: 24,416,616 km (0.092 R)
• M30: 26,791,483 km (0.065 R)
• M31: 27,352,026 km (0.095 R)
• M32: 27,691,912 km (0.046 R)
• M33: 30,513,926 km (0.103 R)
• M34: 31,744,219 km (0.096 R)
• M35: 32,624,902 km (0.085 R)
• M36: 32,751,911 km (0.12 R)
• M37: 38,112,002 km (0.103 R)
• M38: 42,343,976 km (0.05 R)
• M39: 46,555,905 km (0.056 R)
• M40: 51,381,483 km (0.109 R)
• M41: 58,756,957 km (0.107 R)
• M42: 66,194,365 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit