🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.45 AU - 0.75 AU

Year: 166 Days

Day: 25.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.94 AU - 1.04 AU

Year: 353 Days

Day: 46.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.74 AU - 4.04 AU

Year: 2235 Days

Day: 41.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.67 AU - 3.83 AU

Year: 2601 Days

Day: 24.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4 AU - 4.54 AU

Year: 3160 Days

Day: 45.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.5

Radius: 3.3

Gravity: 67.08 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.4 AU - 16.5 AU

Year: 19673 Days

Day: 23.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 85,399,207 km

• M1: 40,990 km (0.047 R)
• M2: 300,393 km (0.079 R)
• M3: 445,802 km (0.092 R)
• M4: 568,173 km (0.098 R)
• M5: 783,594 km (0.075 R)
• M6: 1,000,660 km (0.12 R)
• M7: 1,376,151 km (0.112 R)
• M8: 2,308,295 km (0.098 R)
• M9: 2,752,750 km (0.105 R)
• M10: 3,034,892 km (0.116 R)
• M11: 4,061,133 km (0.085 R)
• M12: 5,857,355 km (0.111 R)
• M13: 7,279,732 km (0.093 R)
• M14: 8,276,951 km (0.032 R)
• M15: 8,971,833 km (0.114 R)
• M16: 9,704,713 km (0.101 R)
• M17: 10,056,118 km (0.104 R)
• M18: 13,392,600 km (0.108 R)
• M19: 14,650,419 km (0.084 R)
• M20: 17,655,989 km (0.11 R)
• M21: 17,916,290 km (0.043 R)
• M22: 18,091,319 km (0.034 R)
• M23: 18,533,680 km (0.079 R)
• M24: 19,256,537 km (0.097 R)
• M25: 19,717,598 km (0.09 R)
• M26: 21,438,721 km (0.071 R)
• M27: 21,834,408 km (0.076 R)
• M28: 23,465,772 km (0.091 R)
• M29: 23,675,209 km (0.11 R)
• M30: 29,935,880 km (0.114 R)
• M31: 30,182,268 km (0.077 R)
• M32: 32,982,441 km (0.055 R)
• M33: 34,310,571 km (0.102 R)
• M34: 39,386,875 km (0.104 R)
• M35: 46,242,497 km (0.097 R)
• M36: 46,736,918 km (0.084 R)
• M37: 47,904,230 km (0.082 R)
• M38: 55,690,051 km (0.07 R)
• M39: 56,624,739 km (0.06 R)
• M40: 61,257,336 km (0.119 R)
• M41: 66,554,148 km (0.112 R)
• M42: 68,243,257 km (0.032 R)
• M43: 68,456,434 km (0.112 R)
• M44: 69,744,472 km (0.094 R)
• M45: 76,888,369 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.2

Radius: 7.7

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.04 AU - 18.5 AU

Year: 23505 Days

Day: 16.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,399,207 km

• M1: 95,892 km (0.044 R)
• M2: 340,036 km (0.09 R)
• M3: 967,449 km (0.115 R)
• M4: 1,850,526 km (0.037 R)
• M5: 2,197,892 km (0.076 R)
• M6: 2,588,193 km (0.109 R)
• M7: 3,816,242 km (0.1 R)
• M8: 5,116,995 km (0.118 R)
• M9: 5,720,623 km (0.108 R)
• M10: 7,362,310 km (0.071 R)
• M11: 11,344,904 km (0.104 R)
• M12: 11,747,472 km (0.111 R)
• M13: 14,133,857 km (0.087 R)
• M14: 14,443,525 km (0.076 R)
• M15: 15,156,807 km (0.11 R)
• M16: 15,563,115 km (0.092 R)
• M17: 16,912,189 km (0.064 R)
• M18: 22,562,500 km (0.082 R)
• M19: 24,731,819 km (0.1 R)
• M20: 25,637,185 km (0.033 R)
• M21: 27,155,305 km (0.111 R)
• M22: 30,626,873 km (0.115 R)
• M23: 31,015,379 km (0.094 R)
• M24: 33,828,716 km (0.076 R)
• M25: 38,136,237 km (0.115 R)
• M26: 40,111,378 km (0.08 R)
• M27: 40,732,508 km (0.101 R)
• M28: 45,261,883 km (0.074 R)
• M29: 47,129,313 km (0.093 R)
• M30: 58,227,680 km (0.079 R)
• M31: 61,046,553 km (0.038 R)
• M32: 63,955,034 km (0.05 R)
• M33: 65,872,879 km (0.102 R)
• M34: 68,931,707 km (0.084 R)
• M35: 73,464,074 km (0.109 R)
• M36: 78,432,518 km (0.064 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit