🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.48 AU - 0.72 AU

Year: 174 Days

Day: 17.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,832,984 km

• M1: 41,139 km (0.041 R)
• M2: 72,555 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.01 AU - 1.27 AU

Year: 456 Days

Day: 26.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,832,984 km

• M1: 28,124 km (0.079 R)
• M2: 314,904 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.62 AU - 2.06 AU

Year: 935 Days

Day: 26.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,832,984 km

• M1: 45,179 km (0.11 R)
• M2: 182,061 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.96 AU - 2.26 AU

Year: 1149 Days

Day: 46.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,832,984 km

• M1: 263,741 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.85 AU - 2.45 AU

Year: 1181 Days

Day: 23.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,832,984 km

• M1: 29,920 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.47 AU - 3.45 AU

Year: 1908 Days

Day: 43.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 14.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.75 AU - 7.55 AU

Year: 7165 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,832,984 km

• M1: 186,549 km (0.12 R)
• M2: 1,049,878 km (0.067 R)
• M3: 1,629,270 km (0.119 R)
• M4: 2,322,507 km (0.094 R)
• M5: 3,006,768 km (0.111 R)
• M6: 3,594,837 km (0.083 R)
• M7: 5,118,491 km (0.071 R)
• M8: 9,710,547 km (0.1 R)
• M9: 11,897,668 km (0.111 R)
• M10: 12,518,499 km (0.103 R)
• M11: 16,709,783 km (0.111 R)
• M12: 17,955,185 km (0.07 R)
• M13: 18,429,410 km (0.032 R)
• M14: 20,927,097 km (0.039 R)
• M15: 22,451,798 km (0.076 R)
• M16: 23,967,673 km (0.118 R)
• M17: 24,792,556 km (0.095 R)
• M18: 26,065,035 km (0.089 R)
• M19: 29,203,449 km (0.069 R)
• M20: 31,988,363 km (0.084 R)
• M21: 32,585,857 km (0.045 R)
• M22: 34,319,547 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.7

Radius: 3.8

Gravity: 28.03 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.56 AU - 19.06 AU

Year: 22449 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,832,984 km

• M1: 47,273 km (0.117 R)
• M2: 416,630 km (0.076 R)
• M3: 842,685 km (0.072 R)
• M4: 1,676,244 km (0.045 R)
• M5: 2,347,939 km (0.116 R)
• M6: 2,637,859 km (0.107 R)
• M7: 3,537,690 km (0.094 R)
• M8: 3,769,118 km (0.084 R)
• M9: 5,225,902 km (0.086 R)
• M10: 5,412,152 km (0.11 R)
• M11: 6,495,540 km (0.115 R)
• M12: 8,055,546 km (0.072 R)
• M13: 9,905,174 km (0.09 R)
• M14: 10,364,440 km (0.091 R)
• M15: 10,718,089 km (0.119 R)
• M16: 11,512,005 km (0.069 R)
• M17: 13,079,342 km (0.051 R)
• M18: 14,344,192 km (0.096 R)
• M19: 15,920,205 km (0.11 R)
• M20: 17,942,619 km (0.061 R)
• M21: 18,196,187 km (0.108 R)
• M22: 19,411,521 km (0.108 R)
• M23: 20,220,845 km (0.115 R)
• M24: 22,783,157 km (0.058 R)
• M25: 23,380,502 km (0.088 R)
• M26: 32,874,132 km (0.071 R)
• M27: 35,064,843 km (0.066 R)
• M28: 37,350,848 km (0.116 R)
• M29: 41,182,499 km (0.092 R)
• M30: 41,919,567 km (0.06 R)
• M31: 45,424,197 km (0.086 R)
• M32: 46,211,081 km (0.086 R)
• M33: 47,974,092 km (0.106 R)
• M34: 50,617,786 km (0.098 R)
• M35: 53,182,791 km (0.053 R)
• M36: 58,570,409 km (0.041 R)
• M37: 62,164,049 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.6

Radius: 4.6

Gravity: 44.4 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.89 AU - 17.93 AU

Year: 27222 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,832,984 km

• M1: 57,745 km (0.105 R)
• M2: 874,998 km (0.096 R)
• M3: 1,018,313 km (0.112 R)
• M4: 2,434,257 km (0.104 R)
• M5: 2,972,659 km (0.064 R)
• M6: 3,394,376 km (0.11 R)
• M7: 4,028,970 km (0.075 R)
• M8: 4,430,790 km (0.107 R)
• M9: 4,621,976 km (0.088 R)
• M10: 5,145,120 km (0.049 R)
• M11: 5,796,618 km (0.104 R)
• M12: 8,250,622 km (0.089 R)
• M13: 9,018,358 km (0.065 R)
• M14: 10,626,535 km (0.075 R)
• M15: 14,564,849 km (0.08 R)
• M16: 16,307,514 km (0.054 R)
• M17: 16,948,990 km (0.078 R)
• M18: 17,135,239 km (0.116 R)
• M19: 19,889,037 km (0.076 R)
• M20: 22,249,392 km (0.048 R)
• M21: 26,129,811 km (0.103 R)
• M22: 27,517,182 km (0.04 R)
• M23: 40,262,023 km (0.095 R)
• M24: 44,541,868 km (0.088 R)
• M25: 46,153,935 km (0.098 R)
• M26: 47,434,343 km (0.103 R)
• M27: 53,190,421 km (0.119 R)
• M28: 53,790,458 km (0.062 R)
• M29: 54,394,833 km (0.07 R)
• M30: 59,180,618 km (0.044 R)
• M31: 63,116,090 km (0.119 R)
• M32: 68,393,903 km (0.038 R)
• M33: 78,776,444 km (0.066 R)
• M34: 102,901,793 km (0.097 R)
• M35: 103,522,026 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 17,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit