🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.53 AU - 0.55 AU

Year: 150 Days

Day: 43.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.63 AU - 0.73 AU

Year: 212 Days

Day: 40 Hours

Environment

Temp: 138 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.45 AU - 3.59 AU

Year: 2501 Days

Day: 20.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,425,795 km

• M1: 225,444 km (0.092 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.7

Radius: 11.6

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.52 AU - 7.9 AU

Year: 6583 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,425,795 km

• M1: 144,362 km (0.118 R)
• M2: 947,852 km (0.044 R)
• M3: 1,467,256 km (0.105 R)
• M4: 1,860,549 km (0.116 R)
• M5: 3,200,048 km (0.094 R)
• M6: 3,678,163 km (0.116 R)
• M7: 4,609,260 km (0.076 R)
• M8: 5,374,902 km (0.105 R)
• M9: 6,752,100 km (0.117 R)
• M10: 7,158,857 km (0.092 R)
• M11: 9,398,785 km (0.064 R)
• M12: 9,953,943 km (0.084 R)
• M13: 10,579,861 km (0.097 R)
• M14: 11,028,505 km (0.045 R)
• M15: 11,646,344 km (0.061 R)
• M16: 19,899,210 km (0.082 R)
• M17: 24,503,832 km (0.106 R)
• M18: 25,734,723 km (0.044 R)
• M19: 26,730,447 km (0.116 R)
• M20: 36,425,286 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.7

Radius: 5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.51 AU - 14.59 AU

Year: 15843 Days

Day: 24 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,425,795 km

• M1: 62,233 km (0.118 R)
• M2: 309,668 km (0.111 R)
• M3: 511,924 km (0.119 R)
• M4: 751,131 km (0.081 R)
• M5: 1,590,525 km (0.103 R)
• M6: 2,196,695 km (0.031 R)
• M7: 3,177,309 km (0.078 R)
• M8: 4,047,819 km (0.094 R)
• M9: 5,425,616 km (0.092 R)
• M10: 9,993,287 km (0.098 R)
• M11: 10,518,525 km (0.081 R)
• M12: 13,244,797 km (0.111 R)
• M13: 15,549,651 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.7

Radius: 7.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.97 AU - 17.75 AU

Year: 26220 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,425,795 km

• M1: 94,546 km (0.065 R)
• M2: 364,271 km (0.053 R)
• M3: 2,091,677 km (0.086 R)
• M4: 2,659,401 km (0.114 R)
• M5: 2,935,409 km (0.109 R)
• M6: 3,697,910 km (0.098 R)
• M7: 3,961,501 km (0.067 R)
• M8: 4,706,199 km (0.071 R)
• M9: 5,340,046 km (0.053 R)
• M10: 6,284,158 km (0.07 R)
• M11: 9,437,681 km (0.105 R)
• M12: 12,255,955 km (0.117 R)
• M13: 13,451,392 km (0.094 R)
• M14: 25,466,494 km (0.079 R)
• M15: 31,791,941 km (0.112 R)
• M16: 35,197,387 km (0.116 R)
• M17: 36,866,750 km (0.117 R)
• M18: 38,463,557 km (0.101 R)
• M19: 40,879,563 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.3

Radius: 5.3

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.46 AU - 21.68 AU

Year: 29093 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,425,795 km

• M1: 65,973 km (0.051 R)
• M2: 281,693 km (0.101 R)
• M3: 453,730 km (0.051 R)
• M4: 643,570 km (0.102 R)
• M5: 820,844 km (0.112 R)
• M6: 1,095,505 km (0.111 R)
• M7: 1,367,325 km (0.09 R)
• M8: 1,630,168 km (0.101 R)
• M9: 3,511,361 km (0.05 R)
• M10: 3,722,294 km (0.094 R)
• M11: 5,404,223 km (0.086 R)
• M12: 5,934,996 km (0.104 R)
• M13: 7,536,142 km (0.088 R)
• M14: 12,371,445 km (0.095 R)
• M15: 13,074,405 km (0.099 R)
• M16: 13,803,695 km (0.051 R)
• M17: 15,263,471 km (0.119 R)
• M18: 15,989,619 km (0.072 R)
• M19: 17,685,311 km (0.106 R)
• M20: 18,127,223 km (0.072 R)
• M21: 19,873,928 km (0.076 R)
• M22: 23,591,734 km (0.115 R)
• M23: 29,193,725 km (0.098 R)
• M24: 31,714,300 km (0.032 R)
• M25: 34,513,126 km (0.113 R)
• M26: 42,299,696 km (0.039 R)
• M27: 43,089,572 km (0.094 R)
• M28: 43,728,505 km (0.11 R)
• M29: 52,076,066 km (0.07 R)
• M30: 69,182,283 km (0.094 R)
• M31: 72,955,441 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 18,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit