🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.87 AU - 1.05 AU

Year: 340 Days

Day: 25.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.55 AU - 4.41 AU

Year: 2872 Days

Day: 31.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.14 AU - 5.4 AU

Year: 3768 Days

Day: 46.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 8.8

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.82 AU - 5.7 AU

Year: 4363 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,650,183 km

• M1: 109,506 km (0.117 R)
• M2: 638,933 km (0.092 R)
• M3: 1,219,223 km (0.037 R)
• M4: 1,876,107 km (0.091 R)
• M5: 2,629,332 km (0.095 R)
• M6: 2,970,864 km (0.102 R)
• M7: 3,765,827 km (0.084 R)
• M8: 4,177,670 km (0.116 R)
• M9: 4,493,471 km (0.102 R)
• M10: 4,773,219 km (0.112 R)
• M11: 5,173,543 km (0.098 R)
• M12: 5,567,285 km (0.112 R)
• M13: 6,836,623 km (0.066 R)
• M14: 7,276,590 km (0.119 R)
• M15: 8,101,473 km (0.116 R)
• M16: 9,851,169 km (0.062 R)
• M17: 12,227,532 km (0.041 R)
• M18: 13,339,193 km (0.12 R)
• M19: 14,849,833 km (0.119 R)
• M20: 18,400,388 km (0.062 R)
• M21: 18,855,914 km (0.075 R)
• M22: 19,654,467 km (0.039 R)
• M23: 22,039,506 km (0.03 R)
• M24: 22,776,276 km (0.033 R)
• M25: 27,970,314 km (0.099 R)
• M26: 28,486,277 km (0.082 R)
• M27: 29,803,785 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.1

Radius: 5.1

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.62 AU - 14.88 AU

Year: 20487 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,650,183 km

• M1: 63,429 km (0.07 R)
• M2: 225,444 km (0.118 R)
• M3: 1,248,544 km (0.094 R)
• M4: 3,854,688 km (0.106 R)
• M5: 5,932,453 km (0.101 R)
• M6: 8,860,682 km (0.052 R)
• M7: 10,375,061 km (0.074 R)
• M8: 13,698,827 km (0.086 R)
• M9: 15,265,116 km (0.091 R)
• M10: 18,664,279 km (0.095 R)
• M11: 19,959,498 km (0.093 R)
• M12: 23,310,490 km (0.047 R)
• M13: 25,846,174 km (0.096 R)
• M14: 27,892,074 km (0.083 R)
• M15: 33,661,615 km (0.117 R)
• M16: 34,801,102 km (0.091 R)
• M17: 39,338,406 km (0.103 R)
• M18: 40,319,020 km (0.114 R)
• M19: 40,602,208 km (0.108 R)
• M20: 47,329,326 km (0.039 R)
• M21: 47,644,379 km (0.113 R)
• M22: 54,416,375 km (0.058 R)
• M23: 61,802,321 km (0.114 R)
• M24: 64,276,670 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655

Radius: 5.3

Gravity: 23.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.29 AU - 18.53 AU

Year: 25148 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,650,183 km

• M1: 65,973 km (0.104 R)
• M2: 236,365 km (0.099 R)
• M3: 487,091 km (0.094 R)
• M4: 933,192 km (0.045 R)
• M5: 3,904,355 km (0.034 R)
• M6: 4,379,328 km (0.118 R)
• M7: 4,594,450 km (0.078 R)
• M8: 5,123,727 km (0.088 R)
• M9: 5,484,856 km (0.071 R)
• M10: 6,302,857 km (0.072 R)
• M11: 6,955,553 km (0.03 R)
• M12: 7,199,248 km (0.066 R)
• M13: 11,105,099 km (0.073 R)
• M14: 13,730,392 km (0.056 R)
• M15: 14,114,110 km (0.092 R)
• M16: 16,056,788 km (0.045 R)
• M17: 22,198,828 km (0.107 R)
• M18: 23,048,544 km (0.09 R)
• M19: 26,311,124 km (0.09 R)
• M20: 28,857,130 km (0.101 R)
• M21: 29,740,954 km (0.066 R)
• M22: 31,695,600 km (0.106 R)
• M23: 38,979,969 km (0.082 R)
• M24: 39,440,132 km (0.11 R)
• M25: 42,116,737 km (0.053 R)
• M26: 42,439,420 km (0.05 R)
• M27: 44,077,367 km (0.115 R)
• M28: 50,504,241 km (0.115 R)
• M29: 57,330,392 km (0.115 R)
• M30: 60,757,380 km (0.062 R)
• M31: 63,468,243 km (0.106 R)
• M32: 66,258,692 km (0.041 R)
• M33: 72,544,495 km (0.107 R)
• M34: 73,941,291 km (0.038 R)
• M35: 83,459,904 km (0.075 R)
• M36: 83,714,220 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.9

Radius: 4.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 17.64 AU - 22.46 AU

Year: 32468 Days

Day: 22.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,650,183 km

• M1: 252,820 km (0.111 R)
• M2: 1,483,562 km (0.069 R)
• M3: 2,434,107 km (0.112 R)
• M4: 4,329,063 km (0.108 R)
• M5: 4,892,449 km (0.095 R)
• M6: 15,031,444 km (0.042 R)
• M7: 16,802,384 km (0.036 R)
• M8: 17,664,666 km (0.118 R)
• M9: 28,268,014 km (0.117 R)
• M10: 31,916,556 km (0.116 R)
• M11: 33,236,309 km (0.082 R)
• M12: 43,242,162 km (0.099 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 12,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit