🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.58 AU - 0.74 AU

Year: 190 Days

Day: 19.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.25 AU - 1.63 AU

Year: 613 Days

Day: 30.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,792,393 km

• M1: 75,846 km (0.041 R)
• M2: 363,972 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.13 AU - 3.13 AU

Year: 1965 Days

Day: 38.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,792,393 km

• M1: 315,352 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.22 AU - 4.82 AU

Year: 3409 Days

Day: 31 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,792,393 km

• M1: 3,771,362 km (0.11 R)

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.1

Radius: 13

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.68 AU - 9.16 AU

Year: 7907 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,792,393 km

• M1: 161,865 km (0.045 R)
• M2: 750,832 km (0.081 R)
• M3: 1,348,475 km (0.075 R)
• M4: 2,287,651 km (0.037 R)
• M5: 2,748,113 km (0.107 R)
• M6: 5,016,765 km (0.119 R)
• M7: 6,259,025 km (0.077 R)
• M8: 7,097,372 km (0.055 R)
• M9: 8,743,098 km (0.118 R)
• M10: 10,298,617 km (0.09 R)
• M11: 12,135,978 km (0.096 R)
• M12: 13,551,922 km (0.117 R)
• M13: 14,008,943 km (0.092 R)
• M14: 14,954,102 km (0.071 R)
• M15: 15,941,448 km (0.105 R)
• M16: 16,645,007 km (0.085 R)
• M17: 17,169,647 km (0.117 R)
• M18: 18,529,641 km (0.112 R)
• M19: 19,379,507 km (0.032 R)
• M20: 20,702,700 km (0.085 R)
• M21: 21,156,879 km (0.103 R)
• M22: 21,772,773 km (0.112 R)
• M23: 22,959,982 km (0.075 R)
• M24: 24,948,586 km (0.119 R)
• M25: 32,304,912 km (0.058 R)
• M26: 35,873,420 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 8.7

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.57 AU - 10.37 AU

Year: 8745 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,792,393 km

• M1: 108,907 km (0.093 R)
• M2: 406,308 km (0.101 R)
• M3: 909,854 km (0.058 R)
• M4: 1,833,322 km (0.076 R)
• M5: 2,231,252 km (0.043 R)
• M6: 2,888,436 km (0.084 R)
• M7: 3,942,652 km (0.066 R)
• M8: 4,687,799 km (0.064 R)
• M9: 6,890,179 km (0.049 R)
• M10: 7,707,581 km (0.103 R)
• M11: 8,587,965 km (0.118 R)
• M12: 9,239,015 km (0.093 R)
• M13: 12,276,300 km (0.11 R)
• M14: 12,840,284 km (0.117 R)
• M15: 14,807,048 km (0.12 R)
• M16: 16,042,726 km (0.065 R)
• M17: 17,730,788 km (0.102 R)
• M18: 19,811,246 km (0.064 R)
• M19: 23,113,170 km (0.042 R)
• M20: 25,179,266 km (0.058 R)
• M21: 25,838,993 km (0.074 R)
• M22: 28,150,879 km (0.116 R)
• M23: 29,949,943 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.5

Radius: 9.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.32 AU - 13.58 AU

Year: 13745 Days

Day: 14.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,792,393 km

• M1: 114,442 km (0.076 R)
• M2: 453,431 km (0.096 R)
• M3: 748,887 km (0.103 R)
• M4: 2,035,728 km (0.11 R)
• M5: 2,454,751 km (0.09 R)
• M6: 2,806,306 km (0.11 R)
• M7: 5,476,479 km (0.07 R)
• M8: 6,507,208 km (0.107 R)
• M9: 7,341,815 km (0.092 R)
• M10: 9,268,635 km (0.091 R)
• M11: 14,091,970 km (0.115 R)
• M12: 18,837,513 km (0.067 R)
• M13: 20,841,826 km (0.116 R)
• M14: 22,477,529 km (0.067 R)
• M15: 22,814,722 km (0.056 R)
• M16: 24,908,793 km (0.06 R)
• M17: 25,451,684 km (0.082 R)
• M18: 27,032,934 km (0.074 R)
• M19: 28,876,428 km (0.097 R)
• M20: 29,981,358 km (0.095 R)
• M21: 31,114,113 km (0.105 R)
• M22: 32,489,366 km (0.08 R)
• M23: 33,684,205 km (0.119 R)
• M24: 38,037,802 km (0.031 R)
• M25: 39,242,962 km (0.094 R)
• M26: 41,983,446 km (0.095 R)
• M27: 42,366,865 km (0.078 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 18,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit