🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.63 AU

Year: 153 Days

Day: 36.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.66 AU - 0.68 AU

Year: 206 Days

Day: 40.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,827,445 km

• M1: 396,135 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.99 AU - 1.01 AU

Year: 375 Days

Day: 35.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715

Radius: 11.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.54 AU - 7.4 AU

Year: 5466 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,827,445 km

• M1: 139,276 km (0.114 R)
• M2: 538,253 km (0.116 R)
• M3: 1,131,857 km (0.089 R)
• M4: 2,088,985 km (0.118 R)
• M5: 3,330,946 km (0.097 R)
• M6: 4,017,600 km (0.045 R)
• M7: 4,903,669 km (0.117 R)
• M8: 5,350,069 km (0.09 R)
• M9: 6,389,325 km (0.107 R)
• M10: 7,928,089 km (0.075 R)
• M11: 11,004,868 km (0.097 R)
• M12: 13,096,246 km (0.108 R)
• M13: 13,576,755 km (0.054 R)
• M14: 15,263,920 km (0.12 R)
• M15: 15,916,316 km (0.036 R)
• M16: 17,404,067 km (0.028 R)
• M17: 17,790,179 km (0.031 R)
• M18: 19,529,553 km (0.055 R)
• M19: 21,160,320 km (0.077 R)
• M20: 23,188,418 km (0.101 R)
• M21: 28,153,571 km (0.091 R)
• M22: 28,864,909 km (0.046 R)
• M23: 30,509,588 km (0.099 R)
• M24: 32,506,121 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 8.7

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.22 AU - 9 AU

Year: 7867 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,827,445 km

• M1: 108,159 km (0.062 R)
• M2: 394,490 km (0.056 R)
• M3: 675,434 km (0.101 R)
• M4: 962,961 km (0.117 R)
• M5: 1,280,707 km (0.083 R)
• M6: 1,574,966 km (0.025 R)
• M7: 2,384,590 km (0.044 R)
• M8: 2,669,275 km (0.071 R)
• M9: 3,412,477 km (0.093 R)
• M10: 4,045,575 km (0.094 R)
• M11: 4,453,379 km (0.081 R)
• M12: 5,024,244 km (0.098 R)
• M13: 5,423,222 km (0.076 R)
• M14: 6,022,511 km (0.057 R)
• M15: 6,365,240 km (0.049 R)
• M16: 8,936,528 km (0.078 R)
• M17: 9,772,481 km (0.051 R)
• M18: 10,507,904 km (0.09 R)
• M19: 11,319,472 km (0.079 R)
• M20: 11,639,462 km (0.071 R)
• M21: 11,924,297 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 8.9

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.96 AU - 11.2 AU

Year: 11112 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,827,445 km

• M1: 110,702 km (0.085 R)
• M2: 410,048 km (0.116 R)
• M3: 841,937 km (0.067 R)
• M4: 1,393,504 km (0.092 R)
• M5: 2,132,218 km (0.085 R)
• M6: 2,484,671 km (0.114 R)
• M7: 2,830,541 km (0.082 R)
• M8: 4,424,656 km (0.06 R)
• M9: 5,774,777 km (0.086 R)
• M10: 6,113,167 km (0.071 R)
• M11: 6,706,323 km (0.095 R)
• M12: 7,294,093 km (0.065 R)
• M13: 7,870,344 km (0.105 R)
• M14: 8,333,948 km (0.109 R)
• M15: 8,766,734 km (0.052 R)
• M16: 9,572,917 km (0.098 R)
• M17: 15,195,404 km (0.071 R)
• M18: 15,987,824 km (0.076 R)
• M19: 18,774,682 km (0.053 R)
• M20: 21,599,838 km (0.105 R)
• M21: 28,615,230 km (0.058 R)
• M22: 30,949,256 km (0.114 R)
• M23: 31,987,466 km (0.097 R)
• M24: 36,627,692 km (0.096 R)
• M25: 39,913,609 km (0.105 R)
• M26: 44,109,979 km (0.055 R)
• M27: 47,065,285 km (0.072 R)
• M28: 51,101,137 km (0.099 R)
• M29: 54,691,486 km (0.12 R)
• M30: 56,037,717 km (0.102 R)
• M31: 56,890,275 km (0.059 R)
• M32: 57,405,939 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.3

Radius: 3.1

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.08 AU - 19.5 AU

Year: 28119 Days

Day: 23.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,827,445 km

• M1: 39,045 km (0.102 R)
• M2: 196,572 km (0.057 R)
• M3: 409,449 km (0.041 R)
• M4: 2,142,391 km (0.111 R)
• M5: 4,247,981 km (0.08 R)
• M6: 5,112,208 km (0.09 R)
• M7: 5,447,457 km (0.054 R)
• M8: 6,815,529 km (0.114 R)
• M9: 7,903,405 km (0.116 R)
• M10: 17,835,058 km (0.117 R)
• M11: 18,995,339 km (0.106 R)
• M12: 21,809,724 km (0.106 R)
• M13: 23,045,103 km (0.09 R)
• M14: 27,431,762 km (0.062 R)
• M15: 30,900,188 km (0.06 R)
• M16: 41,287,516 km (0.116 R)
• M17: 42,492,826 km (0.058 R)
• M18: 42,763,748 km (0.042 R)
• M19: 46,106,064 km (0.034 R)
• M20: 46,679,472 km (0.098 R)
• M21: 47,257,668 km (0.099 R)
• M22: 48,281,067 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit