🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.98 AU - 1.62 AU

Year: 539 Days

Day: 30.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.28 AU - 1.62 AU

Year: 635 Days

Day: 38.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.63 AU - 3.37 AU

Year: 1888 Days

Day: 46.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.81 AU - 3.57 AU

Year: 2071 Days

Day: 14.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 97 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.67 AU - 5.03 AU

Year: 3882 Days

Day: 35.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 11.2

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.41 AU - 6.39 AU

Year: 5208 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,384,684 km

• M1: 140,173 km (0.093 R)
• M2: 534,812 km (0.109 R)
• M3: 884,423 km (0.101 R)
• M4: 2,914,765 km (0.119 R)
• M5: 7,008,660 km (0.071 R)
• M6: 7,857,628 km (0.108 R)
• M7: 9,175,885 km (0.05 R)
• M8: 10,726,766 km (0.115 R)
• M9: 11,374,824 km (0.08 R)
• M10: 15,128,085 km (0.062 R)
• M11: 28,311,098 km (0.109 R)
• M12: 30,729,647 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.1

Radius: 7.7

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.38 AU - 16.68 AU

Year: 24425 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,384,684 km

• M1: 95,743 km (0.066 R)
• M2: 376,239 km (0.119 R)
• M3: 645,814 km (0.096 R)
• M4: 909,854 km (0.107 R)
• M5: 1,247,347 km (0.111 R)
• M6: 4,207,141 km (0.102 R)
• M7: 4,644,715 km (0.03 R)
• M8: 5,740,369 km (0.063 R)
• M9: 8,892,397 km (0.111 R)
• M10: 12,592,999 km (0.118 R)
• M11: 13,501,507 km (0.047 R)
• M12: 15,448,523 km (0.11 R)
• M13: 16,577,838 km (0.104 R)
• M14: 16,936,125 km (0.074 R)
• M15: 19,097,515 km (0.099 R)
• M16: 21,648,308 km (0.056 R)
• M17: 25,827,474 km (0.096 R)
• M18: 27,290,541 km (0.116 R)
• M19: 29,718,664 km (0.091 R)
• M20: 30,380,934 km (0.095 R)
• M21: 34,562,194 km (0.113 R)
• M22: 50,493,321 km (0.07 R)
• M23: 52,006,952 km (0.093 R)
• M24: 52,775,137 km (0.118 R)
• M25: 55,323,686 km (0.094 R)
• M26: 57,339,069 km (0.086 R)
• M27: 61,089,338 km (0.099 R)
• M28: 63,678,278 km (0.093 R)
• M29: 66,790,213 km (0.116 R)
• M30: 69,305,253 km (0.068 R)
• M31: 83,093,688 km (0.106 R)
• M32: 84,935,986 km (0.11 R)
• M33: 85,467,358 km (0.118 R)
• M34: 87,885,907 km (0.097 R)
• M35: 91,181,249 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.4

Radius: 7.2

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.78 AU - 23.24 AU

Year: 31320 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,384,684 km

• M1: 89,609 km (0.1 R)
• M2: 362,326 km (0.101 R)
• M3: 670,797 km (0.119 R)
• M4: 1,124,078 km (0.108 R)
• M5: 1,461,571 km (0.075 R)
• M6: 1,767,499 km (0.107 R)
• M7: 2,008,651 km (0.077 R)
• M8: 2,533,739 km (0.074 R)
• M9: 3,233,408 km (0.103 R)
• M10: 3,472,915 km (0.09 R)
• M11: 5,290,080 km (0.117 R)
• M12: 7,302,022 km (0.076 R)
• M13: 7,768,917 km (0.112 R)
• M14: 8,993,974 km (0.052 R)
• M15: 9,713,988 km (0.052 R)
• M16: 10,151,412 km (0.097 R)
• M17: 13,283,393 km (0.091 R)
• M18: 14,536,724 km (0.096 R)
• M19: 15,109,086 km (0.095 R)
• M20: 22,976,139 km (0.039 R)
• M21: 25,947,900 km (0.091 R)
• M22: 27,278,873 km (0.105 R)
• M23: 29,814,556 km (0.114 R)
• M24: 34,478,270 km (0.039 R)
• M25: 38,048,423 km (0.077 R)
• M26: 38,978,024 km (0.116 R)
• M27: 45,739,250 km (0.091 R)
• M28: 62,589,954 km (0.097 R)
• M29: 63,019,599 km (0.08 R)
• M30: 83,407,395 km (0.117 R)
• M31: 88,167,300 km (0.084 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 13,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit