🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.4 AU - 0.64 AU

Year: 136 Days

Day: 32.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,839,201 km

• M1: 39,643 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.64 AU - 0.68 AU

Year: 195 Days

Day: 32.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,839,201 km

• M1: 18,251 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.72 AU - 1.9 AU

Year: 885 Days

Day: 44.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,839,201 km

• M1: 917,933 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.12 AU - 2.46 AU

Year: 1259 Days

Day: 25.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.98 AU - 2.8 AU

Year: 1343 Days

Day: 28.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,839,201 km

• M1: 168,447 km (0.11 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.32 AU - 5.42 AU

Year: 3906 Days

Day: 36.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 11.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.19 AU - 13.15 AU

Year: 13568 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,839,201 km

• M1: 138,079 km (0.05 R)
• M2: 834,307 km (0.097 R)
• M3: 1,435,990 km (0.08 R)
• M4: 2,435,005 km (0.079 R)
• M5: 3,964,194 km (0.096 R)
• M6: 5,520,909 km (0.116 R)
• M7: 5,899,093 km (0.082 R)
• M8: 6,375,562 km (0.094 R)
• M9: 7,138,511 km (0.115 R)
• M10: 8,346,813 km (0.056 R)
• M11: 10,351,275 km (0.092 R)
• M12: 11,405,042 km (0.116 R)
• M13: 12,788,374 km (0.088 R)
• M14: 13,452,888 km (0.09 R)
• M15: 18,514,083 km (0.069 R)
• M16: 19,537,931 km (0.098 R)
• M17: 21,605,224 km (0.1 R)
• M18: 23,715,302 km (0.072 R)
• M19: 30,279,207 km (0.057 R)
• M20: 41,164,996 km (0.046 R)
• M21: 42,759,559 km (0.12 R)
• M22: 43,497,825 km (0.087 R)
• M23: 48,905,489 km (0.089 R)
• M24: 50,201,455 km (0.069 R)
• M25: 51,853,614 km (0.085 R)
• M26: 59,189,744 km (0.058 R)
• M27: 63,295,158 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241

Radius: 3.6

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.39 AU - 14.19 AU

Year: 17608 Days

Day: 19.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,839,201 km

• M1: 45,627 km (0.094 R)
• M2: 191,934 km (0.119 R)
• M3: 382,971 km (0.084 R)
• M4: 621,430 km (0.113 R)
• M5: 931,396 km (0.082 R)
• M6: 1,800,261 km (0.102 R)
• M7: 2,749,758 km (0.081 R)
• M8: 3,645,251 km (0.032 R)
• M9: 4,906,062 km (0.108 R)
• M10: 7,342,563 km (0.105 R)
• M11: 9,964,864 km (0.057 R)
• M12: 10,534,084 km (0.078 R)
• M13: 13,771,382 km (0.112 R)
• M14: 17,392,398 km (0.086 R)
• M15: 21,856,548 km (0.094 R)
• M16: 22,028,735 km (0.03 R)
• M17: 26,731,644 km (0.111 R)
• M18: 27,525,260 km (0.103 R)
• M19: 30,319,748 km (0.108 R)
• M20: 31,073,871 km (0.063 R)
• M21: 46,870,658 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.3

Radius: 3.1

Gravity: 49.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.43 AU - 21.03 AU

Year: 27133 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,839,201 km

• M1: 44,730 km (0.113 R)
• M2: 142,866 km (0.106 R)
• M3: 359,035 km (0.118 R)
• M4: 529,576 km (0.118 R)
• M5: 643,121 km (0.117 R)
• M6: 1,085,931 km (0.113 R)
• M7: 1,226,703 km (0.098 R)
• M8: 1,411,456 km (0.106 R)
• M9: 2,854,776 km (0.115 R)
• M10: 3,350,693 km (0.117 R)
• M11: 3,498,197 km (0.106 R)
• M12: 4,837,696 km (0.12 R)
• M13: 6,760,477 km (0.098 R)
• M14: 7,634,129 km (0.108 R)
• M15: 9,661,180 km (0.101 R)
• M16: 9,959,927 km (0.11 R)
• M17: 10,702,232 km (0.089 R)
• M18: 10,829,390 km (0.058 R)
• M19: 13,222,058 km (0.044 R)
• M20: 16,530,565 km (0.104 R)
• M21: 23,951,816 km (0.061 R)
• M22: 31,201,927 km (0.11 R)
• M23: 31,722,827 km (0.095 R)
• M24: 35,957,344 km (0.118 R)
• M25: 36,242,777 km (0.111 R)
• M26: 38,283,292 km (0.094 R)
• M27: 38,580,992 km (0.102 R)
• M28: 43,232,289 km (0.094 R)
• M29: 46,195,074 km (0.091 R)
• M30: 50,173,929 km (0.114 R)
• M31: 53,072,687 km (0.088 R)
• M32: 54,751,325 km (0.108 R)
• M33: 62,229,273 km (0.109 R)
• M34: 62,640,668 km (0.079 R)
• M35: 65,359,011 km (0.092 R)
• M36: 69,693,160 km (0.063 R)
• M37: 78,208,720 km (0.102 R)
• M38: 78,447,927 km (0.094 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit