🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.55 AU - 0.71 AU

Year: 184 Days

Day: 26.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.82 AU - 0.84 AU

Year: 278 Days

Day: 14 Hours

Environment

Temp: 159 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,837,181 km

• M1: 438,771 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.8 AU - 2 AU

Year: 961 Days

Day: 46.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.59 AU - 4.17 AU

Year: 2281 Days

Day: 20.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 14

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.79 AU - 5.55 AU

Year: 4315 Days

Day: 7.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,837,181 km

• M1: 174,431 km (0.118 R)
• M2: 641,476 km (0.066 R)
• M3: 1,109,717 km (0.09 R)
• M4: 1,676,693 km (0.095 R)
• M5: 2,150,769 km (0.052 R)
• M6: 2,896,813 km (0.049 R)
• M7: 3,359,669 km (0.118 R)
• M8: 5,491,887 km (0.11 R)
• M9: 6,265,009 km (0.056 R)
• M10: 6,953,309 km (0.075 R)
• M11: 8,097,284 km (0.087 R)
• M12: 8,588,713 km (0.102 R)
• M13: 9,709,351 km (0.107 R)
• M14: 10,967,319 km (0.104 R)
• M15: 12,889,053 km (0.111 R)
• M16: 14,714,596 km (0.069 R)
• M17: 15,770,308 km (0.109 R)
• M18: 16,483,292 km (0.101 R)
• M19: 17,160,521 km (0.04 R)
• M20: 19,740,337 km (0.104 R)
• M21: 23,123,792 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.1

Radius: 7.3

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.6 AU - 12.98 AU

Year: 16791 Days

Day: 17.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,837,181 km

• M1: 90,806 km (0.102 R)
• M2: 668,553 km (0.12 R)
• M3: 1,484,460 km (0.046 R)
• M4: 3,300,129 km (0.115 R)
• M5: 3,978,107 km (0.116 R)
• M6: 6,529,349 km (0.026 R)
• M7: 7,728,376 km (0.102 R)
• M8: 8,670,244 km (0.036 R)
• M9: 11,239,886 km (0.093 R)
• M10: 15,185,530 km (0.079 R)
• M11: 15,909,883 km (0.093 R)
• M12: 18,956,444 km (0.033 R)
• M13: 27,959,543 km (0.117 R)
• M14: 34,535,566 km (0.1 R)
• M15: 42,496,866 km (0.111 R)
• M16: 45,104,356 km (0.114 R)
• M17: 53,563,218 km (0.111 R)
• M18: 56,774,187 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.6

Radius: 7.3

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.51 AU - 18.97 AU

Year: 25142 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,837,181 km

• M1: 93,798 km (0.092 R)
• M2: 701,315 km (0.096 R)
• M3: 1,762,263 km (0.106 R)
• M4: 2,473,750 km (0.103 R)
• M5: 3,045,513 km (0.11 R)
• M6: 3,798,739 km (0.039 R)
• M7: 6,285,654 km (0.12 R)
• M8: 7,917,916 km (0.109 R)
• M9: 8,297,446 km (0.103 R)
• M10: 10,508,652 km (0.032 R)
• M11: 13,462,911 km (0.058 R)
• M12: 15,212,009 km (0.107 R)
• M13: 16,663,408 km (0.057 R)
• M14: 17,468,095 km (0.102 R)
• M15: 17,742,008 km (0.119 R)
• M16: 18,580,804 km (0.116 R)
• M17: 20,438,360 km (0.066 R)
• M18: 21,464,003 km (0.06 R)
• M19: 22,957,140 km (0.093 R)
• M20: 34,529,881 km (0.062 R)
• M21: 35,542,659 km (0.093 R)
• M22: 42,367,164 km (0.081 R)
• M23: 49,832,248 km (0.107 R)
• M24: 53,010,305 km (0.103 R)
• M25: 54,163,405 km (0.104 R)
• M26: 57,521,428 km (0.101 R)
• M27: 63,135,837 km (0.087 R)
• M28: 68,877,253 km (0.083 R)
• M29: 69,561,364 km (0.11 R)
• M30: 74,716,806 km (0.113 R)
• M31: 79,119,920 km (0.1 R)
• M32: 83,434,323 km (0.111 R)
• M33: 86,307,948 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.6

Radius: 4.1

Gravity: 47.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.7 AU - 20.24 AU

Year: 30330 Days

Day: 22.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,837,181 km

• M1: 51,013 km (0.11 R)
• M2: 184,305 km (0.075 R)
• M3: 429,944 km (0.113 R)
• M4: 1,073,215 km (0.109 R)
• M5: 1,240,017 km (0.053 R)
• M6: 1,825,842 km (0.049 R)
• M7: 2,850,438 km (0.056 R)
• M8: 3,052,395 km (0.108 R)
• M9: 3,202,442 km (0.108 R)
• M10: 4,743,898 km (0.117 R)
• M11: 4,904,716 km (0.113 R)
• M12: 5,366,076 km (0.104 R)
• M13: 6,326,045 km (0.066 R)
• M14: 7,288,707 km (0.081 R)
• M15: 8,057,641 km (0.084 R)
• M16: 8,229,229 km (0.101 R)
• M17: 13,353,704 km (0.12 R)
• M18: 13,674,891 km (0.112 R)
• M19: 14,416,448 km (0.051 R)
• M20: 18,037,913 km (0.11 R)
• M21: 19,641,901 km (0.06 R)
• M22: 26,251,434 km (0.105 R)
• M23: 27,137,353 km (0.109 R)
• M24: 29,914,488 km (0.081 R)
• M25: 32,296,834 km (0.096 R)
• M26: 41,883,813 km (0.114 R)
• M27: 44,501,327 km (0.116 R)
• M28: 45,217,153 km (0.065 R)
• M29: 46,122,968 km (0.057 R)
• M30: 50,639,178 km (0.112 R)
• M31: 51,419,481 km (0.046 R)
• M32: 60,101,992 km (0.118 R)
• M33: 63,877,244 km (0.119 R)
• M34: 73,377,157 km (0.091 R)
• M35: 78,201,988 km (0.115 R)
• M36: 81,889,426 km (0.073 R)
• M37: 87,355,732 km (0.107 R)
• M38: 91,036,139 km (0.093 R)
• M39: 95,409,632 km (0.119 R)
• M40: 98,401,889 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit