🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.75 AU - 0.87 AU

Year: 273 Days

Day: 15.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 9.3

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.11 AU - 5.13 AU

Year: 4341 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,935,147 km

• M1: 115,639 km (0.059 R)
• M2: 669,002 km (0.12 R)
• M3: 1,226,703 km (0.101 R)
• M4: 1,603,689 km (0.054 R)
• M5: 1,923,380 km (0.03 R)
• M6: 2,227,064 km (0.098 R)
• M7: 2,794,488 km (0.098 R)
• M8: 3,994,862 km (0.06 R)
• M9: 4,933,588 km (0.098 R)
• M10: 6,335,320 km (0.04 R)
• M11: 7,439,801 km (0.077 R)
• M12: 7,846,558 km (0.084 R)
• M13: 10,066,890 km (0.101 R)
• M14: 10,480,976 km (0.084 R)
• M15: 11,387,390 km (0.074 R)
• M16: 12,112,491 km (0.11 R)
• M17: 13,110,309 km (0.089 R)
• M18: 13,454,832 km (0.089 R)
• M19: 13,906,768 km (0.095 R)
• M20: 15,486,521 km (0.074 R)
• M21: 17,007,483 km (0.118 R)
• M22: 17,358,589 km (0.062 R)
• M23: 19,187,124 km (0.095 R)
• M24: 21,614,798 km (0.113 R)
• M25: 22,796,023 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.7

Radius: 11.6

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.98 AU - 6.04 AU

Year: 4847 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,935,147 km

• M1: 219,460 km (0.107 R)
• M2: 614,249 km (0.093 R)
• M3: 998,416 km (0.112 R)
• M4: 1,660,088 km (0.113 R)
• M5: 2,774,592 km (0.107 R)
• M6: 3,315,837 km (0.105 R)
• M7: 5,204,061 km (0.039 R)
• M8: 9,289,429 km (0.096 R)
• M9: 10,147,672 km (0.104 R)
• M10: 11,678,208 km (0.086 R)
• M11: 12,071,351 km (0.032 R)
• M12: 15,602,011 km (0.052 R)
• M13: 16,505,133 km (0.107 R)
• M14: 17,000,900 km (0.112 R)
• M15: 17,570,420 km (0.117 R)
• M16: 19,424,236 km (0.089 R)
• M17: 21,551,518 km (0.083 R)
• M18: 23,361,802 km (0.087 R)
• M19: 24,703,994 km (0.102 R)
• M20: 26,013,574 km (0.098 R)
• M21: 27,714,950 km (0.08 R)
• M22: 28,504,229 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.1

Radius: 4.1

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.8 AU - 13.78 AU

Year: 16146 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,935,147 km

• M1: 51,013 km (0.104 R)
• M2: 309,368 km (0.105 R)
• M3: 529,427 km (0.069 R)
• M4: 721,511 km (0.075 R)
• M5: 907,760 km (0.116 R)
• M6: 1,185,264 km (0.083 R)
• M7: 1,728,304 km (0.042 R)
• M8: 4,822,287 km (0.11 R)
• M9: 5,623,534 km (0.093 R)
• M10: 6,204,572 km (0.067 R)
• M11: 6,432,409 km (0.069 R)
• M12: 6,904,839 km (0.11 R)
• M13: 7,699,802 km (0.096 R)
• M14: 10,934,707 km (0.078 R)
• M15: 14,637,104 km (0.116 R)
• M16: 15,730,665 km (0.101 R)
• M17: 16,297,342 km (0.067 R)
• M18: 16,658,321 km (0.09 R)
• M19: 18,078,903 km (0.051 R)
• M20: 18,543,853 km (0.05 R)
• M21: 19,255,939 km (0.088 R)
• M22: 22,553,674 km (0.117 R)
• M23: 23,916,212 km (0.082 R)
• M24: 25,429,095 km (0.102 R)
• M25: 30,565,987 km (0.04 R)
• M26: 35,381,991 km (0.116 R)
• M27: 39,892,516 km (0.071 R)
• M28: 40,547,755 km (0.112 R)
• M29: 46,482,153 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.3

Radius: 3

Gravity: 42.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.06 AU - 16.48 AU

Year: 23468 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,935,147 km

• M1: 37,399 km (0.064 R)
• M2: 149,299 km (0.071 R)
• M3: 259,403 km (0.078 R)
• M4: 844,181 km (0.09 R)
• M5: 1,077,853 km (0.099 R)
• M6: 1,443,919 km (0.092 R)
• M7: 1,905,727 km (0.099 R)
• M8: 2,712,509 km (0.032 R)
• M9: 3,085,905 km (0.093 R)
• M10: 3,353,087 km (0.042 R)
• M11: 3,964,344 km (0.063 R)
• M12: 4,612,252 km (0.093 R)
• M13: 4,819,595 km (0.08 R)
• M14: 6,322,156 km (0.098 R)
• M15: 6,885,392 km (0.041 R)
• M16: 8,210,530 km (0.083 R)
• M17: 8,932,788 km (0.092 R)
• M18: 12,444,448 km (0.099 R)
• M19: 12,644,162 km (0.12 R)
• M20: 12,981,954 km (0.116 R)
• M21: 16,138,020 km (0.076 R)
• M22: 16,776,653 km (0.119 R)
• M23: 17,184,307 km (0.115 R)
• M24: 19,500,082 km (0.072 R)
• M25: 23,400,997 km (0.069 R)
• M26: 26,894,855 km (0.116 R)
• M27: 27,565,352 km (0.116 R)
• M28: 34,499,663 km (0.118 R)
• M29: 37,046,417 km (0.113 R)
• M30: 38,717,874 km (0.079 R)
• M31: 41,614,238 km (0.103 R)
• M32: 53,407,936 km (0.105 R)
• M33: 68,270,933 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit