🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.58 AU - 0.86 AU

Year: 218 Days

Day: 18.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,015,577 km

• M1: 165,904 km (0.118 R)
• M2: 195,076 km (0.105 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.05 AU - 1.59 AU

Year: 541 Days

Day: 12.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.77 AU - 1.81 AU

Year: 854 Days

Day: 15.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.94 AU - 2.52 AU

Year: 1187 Days

Day: 45.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,015,577 km

• M1: 409,001 km (0.104 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.9

Radius: 8.2

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.87 AU - 10.93 AU

Year: 10273 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,015,577 km

• M1: 102,026 km (0.088 R)
• M2: 367,712 km (0.104 R)
• M3: 978,968 km (0.105 R)
• M4: 1,425,967 km (0.105 R)
• M5: 1,734,737 km (0.102 R)
• M6: 2,567,399 km (0.093 R)
• M7: 3,118,068 km (0.03 R)
• M8: 3,543,824 km (0.058 R)
• M9: 4,116,335 km (0.086 R)
• M10: 4,629,456 km (0.099 R)
• M11: 5,680,381 km (0.094 R)
• M12: 7,481,539 km (0.063 R)
• M13: 9,296,909 km (0.103 R)
• M14: 10,486,212 km (0.107 R)
• M15: 11,010,553 km (0.096 R)
• M16: 11,773,951 km (0.099 R)
• M17: 14,919,994 km (0.104 R)
• M18: 16,969,036 km (0.115 R)
• M19: 19,044,258 km (0.074 R)
• M20: 23,161,042 km (0.1 R)
• M21: 25,332,754 km (0.081 R)
• M22: 27,735,744 km (0.085 R)
• M23: 28,941,354 km (0.025 R)
• M24: 29,660,620 km (0.069 R)
• M25: 32,546,812 km (0.073 R)
• M26: 36,918,511 km (0.101 R)
• M27: 37,400,216 km (0.109 R)
• M28: 38,623,029 km (0.102 R)
• M29: 41,796,299 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.5

Radius: 12.4

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.68 AU - 10.4 AU

Year: 10503 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,015,577 km

• M1: 154,983 km (0.117 R)
• M2: 577,747 km (0.066 R)
• M3: 1,271,731 km (0.108 R)
• M4: 1,678,937 km (0.084 R)
• M5: 2,965,329 km (0.079 R)
• M6: 4,250,375 km (0.072 R)
• M7: 5,316,858 km (0.092 R)
• M8: 6,322,754 km (0.112 R)
• M9: 6,791,145 km (0.096 R)
• M10: 9,490,639 km (0.116 R)
• M11: 9,949,605 km (0.088 R)
• M12: 13,336,800 km (0.115 R)
• M13: 14,440,084 km (0.099 R)
• M14: 14,911,766 km (0.1 R)
• M15: 16,828,264 km (0.11 R)
• M16: 18,665,177 km (0.079 R)
• M17: 26,548,237 km (0.059 R)
• M18: 28,291,351 km (0.095 R)
• M19: 29,137,626 km (0.05 R)
• M20: 30,328,575 km (0.082 R)
• M21: 36,154,065 km (0.105 R)
• M22: 39,985,267 km (0.107 R)
• M23: 40,515,741 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.9

Radius: 9.7

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.37 AU - 10.87 AU

Year: 11475 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,015,577 km

• M1: 120,875 km (0.107 R)
• M2: 499,806 km (0.118 R)
• M3: 948,600 km (0.066 R)
• M4: 2,238,583 km (0.104 R)
• M5: 3,015,893 km (0.091 R)
• M6: 5,775,375 km (0.054 R)
• M7: 6,284,756 km (0.068 R)
• M8: 9,790,582 km (0.115 R)
• M9: 13,150,999 km (0.083 R)
• M10: 13,840,945 km (0.11 R)
• M11: 15,776,143 km (0.111 R)
• M12: 18,266,947 km (0.078 R)
• M13: 21,519,504 km (0.082 R)
• M14: 25,812,065 km (0.117 R)
• M15: 26,694,543 km (0.111 R)
• M16: 27,596,918 km (0.118 R)
• M17: 28,831,698 km (0.108 R)
• M18: 31,300,512 km (0.098 R)
• M19: 34,257,314 km (0.085 R)
• M20: 37,271,262 km (0.069 R)
• M21: 43,407,917 km (0.117 R)
• M22: 43,821,106 km (0.074 R)
• M23: 44,515,390 km (0.112 R)
• M24: 44,935,610 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.3

Radius: 15

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.56 AU - 15.36 AU

Year: 15677 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,015,577 km

• M1: 186,549 km (0.092 R)
• M2: 743,651 km (0.06 R)
• M3: 1,482,964 km (0.055 R)
• M4: 1,983,069 km (0.095 R)
• M5: 2,709,068 km (0.085 R)
• M6: 3,585,113 km (0.043 R)
• M7: 5,646,272 km (0.102 R)
• M8: 6,611,478 km (0.034 R)
• M9: 8,120,771 km (0.051 R)
• M10: 11,048,102 km (0.077 R)
• M11: 12,288,268 km (0.091 R)
• M12: 12,776,556 km (0.091 R)
• M13: 18,969,608 km (0.1 R)
• M14: 22,228,299 km (0.029 R)
• M15: 25,404,561 km (0.034 R)
• M16: 26,109,915 km (0.081 R)
• M17: 26,647,420 km (0.116 R)
• M18: 29,737,364 km (0.041 R)
• M19: 34,755,176 km (0.119 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit