🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.51 AU - 0.71 AU

Year: 176 Days

Day: 32.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,807,159 km

• M1: 27,077 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.98 AU - 1.24 AU

Year: 431 Days

Day: 27 Hours

Environment

Temp: 4 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.84 AU - 2.9 AU

Year: 1794 Days

Day: 27.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 13.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.07 AU - 7.91 AU

Year: 6100 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,807,159 km

• M1: 172,486 km (0.06 R)
• M2: 678,127 km (0.034 R)
• M3: 1,222,065 km (0.08 R)
• M4: 2,325,948 km (0.073 R)
• M5: 3,834,493 km (0.036 R)
• M6: 4,417,326 km (0.078 R)
• M7: 5,204,360 km (0.058 R)
• M8: 6,137,701 km (0.099 R)
• M9: 7,149,282 km (0.111 R)
• M10: 8,541,141 km (0.073 R)
• M11: 9,031,223 km (0.094 R)
• M12: 9,689,155 km (0.078 R)
• M13: 11,643,053 km (0.116 R)
• M14: 13,007,684 km (0.069 R)
• M15: 13,990,991 km (0.028 R)
• M16: 18,775,131 km (0.034 R)
• M17: 21,151,194 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 14.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.82 AU - 7.5 AU

Year: 6341 Days

Day: 12.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,807,159 km

• M1: 182,809 km (0.119 R)
• M2: 676,631 km (0.07 R)
• M3: 1,276,967 km (0.051 R)
• M4: 2,038,421 km (0.079 R)
• M5: 2,559,021 km (0.104 R)
• M6: 3,414,422 km (0.077 R)
• M7: 4,061,881 km (0.035 R)
• M8: 4,685,106 km (0.107 R)
• M9: 5,400,633 km (0.104 R)
• M10: 6,811,041 km (0.096 R)
• M11: 7,993,014 km (0.034 R)
• M12: 8,854,249 km (0.05 R)
• M13: 9,950,951 km (0.071 R)
• M14: 10,578,215 km (0.035 R)
• M15: 12,011,213 km (0.066 R)
• M16: 12,983,599 km (0.047 R)
• M17: 14,007,896 km (0.105 R)
• M18: 16,278,791 km (0.089 R)
• M19: 21,392,496 km (0.102 R)
• M20: 22,211,993 km (0.117 R)
• M21: 24,796,595 km (0.118 R)
• M22: 25,867,716 km (0.118 R)
• M23: 26,457,131 km (0.068 R)
• M24: 29,907,158 km (0.102 R)
• M25: 30,837,806 km (0.099 R)
• M26: 31,692,010 km (0.117 R)
• M27: 32,270,056 km (0.102 R)
• M28: 32,855,283 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.9

Radius: 5

Gravity: 28.52 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.45 AU - 12.93 AU

Year: 16679 Days

Day: 24.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 177.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,807,159 km

• M1: 62,233 km (0.078 R)
• M2: 219,161 km (0.094 R)
• M3: 380,128 km (0.064 R)
• M4: 560,543 km (0.117 R)
• M5: 936,782 km (0.101 R)
• M6: 1,497,175 km (0.088 R)
• M7: 1,658,891 km (0.094 R)
• M8: 2,319,814 km (0.104 R)
• M9: 2,674,511 km (0.092 R)
• M10: 3,299,979 km (0.094 R)
• M11: 3,463,640 km (0.094 R)
• M12: 4,236,761 km (0.062 R)
• M13: 4,397,729 km (0.074 R)
• M14: 4,630,054 km (0.099 R)
• M15: 5,758,172 km (0.059 R)
• M16: 6,199,336 km (0.12 R)
• M17: 6,792,791 km (0.115 R)
• M18: 7,705,338 km (0.049 R)
• M19: 8,141,565 km (0.06 R)
• M20: 10,514,038 km (0.094 R)
• M21: 11,294,639 km (0.078 R)
• M22: 11,730,567 km (0.12 R)
• M23: 14,295,124 km (0.107 R)
• M24: 15,707,477 km (0.114 R)
• M25: 17,047,874 km (0.078 R)
• M26: 20,960,457 km (0.05 R)
• M27: 29,320,135 km (0.066 R)
• M28: 31,344,045 km (0.064 R)
• M29: 33,332,350 km (0.109 R)
• M30: 46,893,547 km (0.034 R)
• M31: 50,318,889 km (0.05 R)
• M32: 54,609,656 km (0.115 R)
• M33: 55,318,001 km (0.099 R)
• M34: 55,496,023 km (0.081 R)
• M35: 57,115,719 km (0.11 R)
• M36: 62,356,132 km (0.042 R)
• M37: 66,490,270 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.6

Radius: 5.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.58 AU - 20.4 AU

Year: 28153 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,807,159 km

• M1: 68,366 km (0.089 R)
• M2: 433,086 km (0.103 R)
• M3: 1,470,397 km (0.117 R)
• M4: 1,717,384 km (0.065 R)
• M5: 2,673,015 km (0.101 R)
• M6: 3,798,440 km (0.077 R)
• M7: 5,139,435 km (0.067 R)
• M8: 8,713,627 km (0.053 R)
• M9: 10,438,191 km (0.11 R)
• M10: 15,537,833 km (0.105 R)
• M11: 16,573,798 km (0.11 R)
• M12: 26,675,544 km (0.065 R)
• M13: 26,988,503 km (0.077 R)
• M14: 28,157,311 km (0.118 R)
• M15: 34,882,633 km (0.106 R)
• M16: 49,324,213 km (0.056 R)
• M17: 53,677,511 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 17,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit