🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.83 AU - 1.29 AU

Year: 487 Days

Day: 12.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.45 AU - 1.61 AU

Year: 844 Days

Day: 12.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,420,724 km

• M1: 267,930 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.68 AU - 2.4 AU

Year: 1300 Days

Day: 32.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,420,724 km

• M1: 88,263 km (0.105 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 8.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.99 AU - 4.03 AU

Year: 2934 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,420,724 km

• M1: 153,637 km (0.091 R)
• M2: 342,579 km (0.038 R)
• M3: 671,395 km (0.054 R)
• M4: 1,921,435 km (0.045 R)
• M5: 2,105,590 km (0.106 R)
• M6: 3,332,442 km (0.031 R)
• M7: 3,568,208 km (0.101 R)
• M8: 4,119,925 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.2

Radius: 10.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.45 AU - 4.79 AU

Year: 4431 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,420,724 km

• M1: 128,205 km (0.117 R)
• M2: 347,665 km (0.099 R)
• M3: 631,901 km (0.069 R)
• M4: 844,181 km (0.114 R)
• M5: 1,040,902 km (0.069 R)
• M6: 1,682,078 km (0.079 R)
• M7: 1,990,998 km (0.12 R)
• M8: 2,221,229 km (0.119 R)
• M9: 2,535,086 km (0.069 R)
• M10: 5,855,111 km (0.088 R)
• M11: 6,712,456 km (0.062 R)
• M12: 7,284,818 km (0.081 R)
• M13: 8,110,598 km (0.107 R)
• M14: 10,011,688 km (0.039 R)
• M15: 10,769,401 km (0.051 R)
• M16: 11,401,901 km (0.053 R)
• M17: 12,084,067 km (0.052 R)
• M18: 12,786,280 km (0.103 R)
• M19: 15,083,355 km (0.087 R)
• M20: 15,473,057 km (0.115 R)
• M21: 16,121,265 km (0.088 R)
• M22: 16,524,132 km (0.081 R)
• M23: 17,081,384 km (0.117 R)
• M24: 17,800,800 km (0.039 R)
• M25: 19,765,170 km (0.092 R)
• M26: 20,089,049 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.3

Radius: 12.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.78 AU - 8.08 AU

Year: 9037 Days

Day: 12 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,420,724 km

• M1: 153,338 km (0.052 R)
• M2: 509,082 km (0.09 R)
• M3: 1,155,943 km (0.103 R)
• M4: 1,997,730 km (0.119 R)
• M5: 2,307,996 km (0.096 R)
• M6: 4,028,970 km (0.111 R)
• M7: 4,881,528 km (0.1 R)
• M8: 5,123,278 km (0.072 R)
• M9: 6,150,268 km (0.112 R)
• M10: 6,770,201 km (0.066 R)
• M11: 7,164,092 km (0.073 R)
• M12: 7,719,699 km (0.087 R)
• M13: 8,218,159 km (0.082 R)
• M14: 10,240,273 km (0.077 R)
• M15: 11,359,116 km (0.098 R)
• M16: 11,636,321 km (0.084 R)
• M17: 12,730,480 km (0.101 R)
• M18: 15,873,680 km (0.114 R)
• M19: 19,487,367 km (0.1 R)
• M20: 20,650,640 km (0.043 R)
• M21: 22,039,955 km (0.066 R)
• M22: 24,614,684 km (0.096 R)
• M23: 33,672,686 km (0.057 R)
• M24: 34,071,065 km (0.109 R)
• M25: 35,524,558 km (0.092 R)
• M26: 44,245,665 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.7

Radius: 6

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.96 AU - 16.16 AU

Year: 24791 Days

Day: 19.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 71,420,724 km

• M1: 183,108 km (0.108 R)
• M2: 566,078 km (0.104 R)
• M3: 718,519 km (0.096 R)
• M4: 1,298,958 km (0.058 R)
• M5: 1,637,349 km (0.083 R)
• M6: 3,043,718 km (0.104 R)
• M7: 4,149,995 km (0.089 R)
• M8: 4,533,713 km (0.077 R)
• M9: 5,009,584 km (0.104 R)
• M10: 5,198,975 km (0.047 R)
• M11: 7,380,411 km (0.109 R)
• M12: 7,703,542 km (0.116 R)
• M13: 9,066,080 km (0.089 R)
• M14: 9,269,832 km (0.119 R)
• M15: 9,475,828 km (0.105 R)
• M16: 10,540,367 km (0.12 R)
• M17: 10,760,126 km (0.057 R)
• M18: 11,893,031 km (0.111 R)
• M19: 12,720,008 km (0.11 R)
• M20: 15,834,935 km (0.112 R)
• M21: 16,718,908 km (0.066 R)
• M22: 16,856,987 km (0.105 R)
• M23: 21,033,461 km (0.119 R)
• M24: 21,735,374 km (0.111 R)
• M25: 22,209,749 km (0.064 R)
• M26: 23,827,799 km (0.117 R)
• M27: 26,448,754 km (0.093 R)
• M28: 28,391,881 km (0.031 R)
• M29: 30,777,368 km (0.094 R)
• M30: 33,845,920 km (0.112 R)
• M31: 35,334,568 km (0.118 R)
• M32: 38,199,218 km (0.096 R)
• M33: 43,148,364 km (0.119 R)
• M34: 43,370,367 km (0.035 R)
• M35: 47,116,298 km (0.094 R)
• M36: 48,399,399 km (0.058 R)
• M37: 48,988,366 km (0.076 R)
• M38: 50,176,921 km (0.083 R)
• M39: 54,574,201 km (0.064 R)
• M40: 62,447,238 km (0.095 R)
• M41: 65,144,038 km (0.101 R)
• M42: 65,690,220 km (0.066 R)
• M43: 66,101,465 km (0.11 R)
• M44: 69,577,820 km (0.068 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 11,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit