🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.8 AU - 3.92 AU

Year: 2217 Days

Day: 42.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.48 AU - 3.78 AU

Year: 2489 Days

Day: 21.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,255,768 km

• M1: 73,153 km (0.095 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.2

Radius: 10.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.51 AU - 6.99 AU

Year: 5623 Days

Day: 6.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,255,768 km

• M1: 133,142 km (0.102 R)
• M2: 495,169 km (0.111 R)
• M3: 1,321,248 km (0.088 R)
• M4: 2,342,553 km (0.112 R)
• M5: 3,704,791 km (0.111 R)
• M6: 4,757,212 km (0.105 R)
• M7: 5,276,018 km (0.11 R)
• M8: 6,938,200 km (0.079 R)
• M9: 7,283,023 km (0.119 R)
• M10: 7,939,608 km (0.072 R)
• M11: 9,446,806 km (0.116 R)
• M12: 10,511,345 km (0.095 R)
• M13: 12,323,723 km (0.102 R)
• M14: 14,538,220 km (0.086 R)
• M15: 14,896,956 km (0.087 R)
• M16: 15,900,907 km (0.071 R)
• M17: 16,391,887 km (0.075 R)
• M18: 17,519,257 km (0.081 R)
• M19: 18,757,927 km (0.116 R)
• M20: 20,371,191 km (0.104 R)
• M21: 21,080,883 km (0.101 R)
• M22: 23,030,891 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 13.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.14 AU - 8.28 AU

Year: 6255 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,255,768 km

• M1: 171,888 km (0.046 R)
• M2: 663,766 km (0.043 R)
• M3: 1,372,710 km (0.077 R)
• M4: 1,897,948 km (0.118 R)
• M5: 3,430,728 km (0.117 R)
• M6: 5,767,297 km (0.033 R)
• M7: 6,775,736 km (0.081 R)
• M8: 8,809,370 km (0.12 R)
• M9: 9,788,787 km (0.115 R)
• M10: 14,968,763 km (0.066 R)
• M11: 16,995,216 km (0.12 R)
• M12: 20,696,566 km (0.084 R)
• M13: 21,813,314 km (0.111 R)
• M14: 22,271,084 km (0.069 R)
• M15: 25,741,904 km (0.114 R)
• M16: 26,858,652 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.7

Radius: 14.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.42 AU - 8.86 AU

Year: 6866 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,255,768 km

• M1: 185,352 km (0.116 R)
• M2: 673,340 km (0.034 R)
• M3: 1,232,836 km (0.096 R)
• M4: 1,989,502 km (0.077 R)
• M5: 2,502,324 km (0.094 R)
• M6: 3,165,341 km (0.11 R)
• M7: 3,872,490 km (0.03 R)
• M8: 4,847,869 km (0.09 R)
• M9: 5,334,810 km (0.08 R)
• M10: 6,509,153 km (0.117 R)
• M11: 7,212,562 km (0.088 R)
• M12: 9,411,352 km (0.092 R)
• M13: 10,036,222 km (0.108 R)
• M14: 12,549,915 km (0.045 R)
• M15: 13,585,880 km (0.089 R)
• M16: 14,153,604 km (0.062 R)
• M17: 15,519,732 km (0.06 R)
• M18: 16,077,732 km (0.081 R)
• M19: 17,102,777 km (0.099 R)
• M20: 18,860,851 km (0.074 R)
• M21: 20,293,101 km (0.064 R)
• M22: 21,643,222 km (0.12 R)
• M23: 25,450,338 km (0.101 R)
• M24: 26,053,217 km (0.097 R)
• M25: 28,284,619 km (0.108 R)
• M26: 34,468,696 km (0.093 R)
• M27: 35,526,802 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 11

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.54 AU - 11.26 AU

Year: 11210 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 59.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,255,768 km

• M1: 137,630 km (0.083 R)
• M2: 483,800 km (0.085 R)
• M3: 968,197 km (0.032 R)
• M4: 2,023,461 km (0.103 R)
• M5: 2,584,453 km (0.103 R)
• M6: 3,247,022 km (0.078 R)
• M7: 4,436,026 km (0.09 R)
• M8: 5,862,441 km (0.104 R)
• M9: 6,645,287 km (0.096 R)
• M10: 7,928,388 km (0.11 R)
• M11: 8,628,805 km (0.04 R)
• M12: 9,595,955 km (0.108 R)
• M13: 10,585,097 km (0.081 R)
• M14: 11,797,288 km (0.113 R)
• M15: 12,600,629 km (0.095 R)
• M16: 14,316,067 km (0.112 R)
• M17: 14,859,856 km (0.048 R)
• M18: 20,316,288 km (0.117 R)
• M19: 24,330,747 km (0.072 R)
• M20: 25,985,749 km (0.085 R)
• M21: 26,977,433 km (0.095 R)
• M22: 28,464,884 km (0.119 R)
• M23: 29,132,540 km (0.039 R)
• M24: 30,104,328 km (0.086 R)
• M25: 35,950,164 km (0.103 R)
• M26: 38,209,091 km (0.058 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit