🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.71 AU

Year: 166 Days

Day: 37.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.69 AU - 0.77 AU

Year: 217 Days

Day: 28.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.98 AU - 3.3 AU

Year: 1494 Days

Day: 26.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.54 AU - 4.24 AU

Year: 2672 Days

Day: 12 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.1

Radius: 6

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.39 AU - 18.05 AU

Year: 19668 Days

Day: 15.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,304,284 km

• M1: 75,697 km (0.08 R)
• M2: 285,283 km (0.081 R)
• M3: 558,449 km (0.069 R)
• M4: 1,111,961 km (0.053 R)
• M5: 2,135,510 km (0.027 R)
• M6: 2,342,852 km (0.09 R)
• M7: 2,726,421 km (0.076 R)
• M8: 3,448,530 km (0.1 R)
• M9: 6,290,291 km (0.079 R)
• M10: 6,631,674 km (0.113 R)
• M11: 7,538,985 km (0.102 R)
• M12: 9,376,346 km (0.037 R)
• M13: 9,653,251 km (0.115 R)
• M14: 10,339,906 km (0.048 R)
• M15: 10,695,201 km (0.086 R)
• M16: 16,163,900 km (0.11 R)
• M17: 20,078,278 km (0.056 R)
• M18: 20,631,342 km (0.07 R)
• M19: 25,213,824 km (0.08 R)
• M20: 31,160,788 km (0.039 R)
• M21: 39,251,340 km (0.113 R)
• M22: 43,852,970 km (0.11 R)
• M23: 52,184,225 km (0.081 R)
• M24: 53,228,718 km (0.047 R)
• M25: 60,359,898 km (0.06 R)
• M26: 69,767,809 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.5

Radius: 5.2

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.04 AU - 16.58 AU

Year: 21892 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,304,284 km

• M1: 64,776 km (0.069 R)
• M2: 394,190 km (0.033 R)
• M3: 863,479 km (0.084 R)
• M4: 1,048,083 km (0.087 R)
• M5: 1,245,253 km (0.087 R)
• M6: 1,914,105 km (0.106 R)
• M7: 2,149,123 km (0.052 R)
• M8: 6,455,747 km (0.086 R)
• M9: 7,591,793 km (0.116 R)
• M10: 7,834,141 km (0.042 R)
• M11: 8,081,576 km (0.103 R)
• M12: 8,385,260 km (0.062 R)
• M13: 11,220,289 km (0.106 R)
• M14: 12,783,736 km (0.097 R)
• M15: 13,126,914 km (0.109 R)
• M16: 16,096,581 km (0.106 R)
• M17: 17,150,648 km (0.057 R)
• M18: 17,736,922 km (0.094 R)
• M19: 20,215,908 km (0.113 R)
• M20: 20,401,410 km (0.088 R)
• M21: 24,040,228 km (0.047 R)
• M22: 33,081,325 km (0.116 R)
• M23: 34,514,622 km (0.081 R)
• M24: 36,398,209 km (0.098 R)
• M25: 37,644,659 km (0.12 R)
• M26: 38,066,375 km (0.094 R)
• M27: 39,350,374 km (0.11 R)
• M28: 40,515,891 km (0.119 R)
• M29: 41,107,101 km (0.118 R)
• M30: 44,618,762 km (0.111 R)
• M31: 51,710,898 km (0.045 R)
• M32: 59,138,731 km (0.09 R)
• M33: 62,220,148 km (0.11 R)
• M34: 65,407,031 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.4

Radius: 7.9

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.26 AU - 23.42 AU

Year: 29620 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,304,284 km

• M1: 98,735 km (0.088 R)
• M2: 351,705 km (0.072 R)
• M3: 609,611 km (0.111 R)
• M4: 1,139,337 km (0.107 R)
• M5: 1,488,648 km (0.096 R)
• M6: 1,760,468 km (0.117 R)
• M7: 2,857,918 km (0.117 R)
• M8: 3,118,068 km (0.103 R)
• M9: 3,567,610 km (0.094 R)
• M10: 4,322,182 km (0.089 R)
• M11: 5,687,861 km (0.038 R)
• M12: 6,359,705 km (0.089 R)
• M13: 8,012,312 km (0.103 R)
• M14: 13,832,418 km (0.094 R)
• M15: 19,467,769 km (0.06 R)
• M16: 21,181,563 km (0.101 R)
• M17: 22,480,072 km (0.073 R)
• M18: 27,269,298 km (0.106 R)
• M19: 27,735,744 km (0.052 R)
• M20: 28,564,816 km (0.078 R)
• M21: 32,697,008 km (0.098 R)
• M22: 33,488,979 km (0.057 R)
• M23: 34,837,006 km (0.116 R)
• M24: 36,080,762 km (0.089 R)
• M25: 46,617,090 km (0.054 R)
• M26: 48,636,811 km (0.102 R)
• M27: 50,538,948 km (0.058 R)
• M28: 50,890,054 km (0.109 R)
• M29: 58,838,039 km (0.077 R)
• M30: 61,794,093 km (0.066 R)
• M31: 63,410,498 km (0.093 R)
• M32: 72,807,488 km (0.104 R)
• M33: 76,442,268 km (0.088 R)
• M34: 76,904,974 km (0.103 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit