🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.72 AU - 0.74 AU

Year: 218 Days

Day: 46.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.17 AU - 1.83 AU

Year: 643 Days

Day: 30.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,430,138 km

• M1: 39,643 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.36 AU - 1.72 AU

Year: 669 Days

Day: 26.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.91 AU - 4.09 AU

Year: 2799 Days

Day: 35.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,430,138 km

• M1: 956,080 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294

Radius: 12.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.24 AU - 7.46 AU

Year: 6272 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,430,138 km

• M1: 160,369 km (0.092 R)
• M2: 562,039 km (0.118 R)
• M3: 1,056,011 km (0.116 R)
• M4: 1,686,716 km (0.092 R)
• M5: 3,296,539 km (0.071 R)
• M6: 4,613,598 km (0.103 R)
• M7: 5,062,691 km (0.106 R)
• M8: 5,848,230 km (0.116 R)
• M9: 7,325,359 km (0.114 R)
• M10: 11,092,533 km (0.094 R)
• M11: 12,323,125 km (0.115 R)
• M12: 12,801,239 km (0.108 R)
• M13: 14,206,412 km (0.053 R)
• M14: 14,732,398 km (0.117 R)
• M15: 17,680,374 km (0.117 R)
• M16: 18,723,969 km (0.112 R)
• M17: 19,165,432 km (0.059 R)
• M18: 20,598,280 km (0.109 R)
• M19: 22,453,144 km (0.107 R)
• M20: 22,951,754 km (0.1 R)
• M21: 25,325,573 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.9

Radius: 12.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.55 AU - 12.58 AU

Year: 11163 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,430,138 km

• M1: 150,645 km (0.083 R)
• M2: 926,160 km (0.065 R)
• M3: 1,544,000 km (0.074 R)
• M4: 2,351,230 km (0.115 R)
• M5: 3,974,516 km (0.089 R)
• M6: 4,356,589 km (0.088 R)
• M7: 4,763,346 km (0.101 R)
• M8: 6,804,160 km (0.107 R)
• M9: 7,273,598 km (0.079 R)
• M10: 8,859,186 km (0.118 R)
• M11: 10,820,564 km (0.095 R)
• M12: 12,878,731 km (0.027 R)
• M13: 15,318,074 km (0.041 R)
• M14: 15,786,465 km (0.095 R)
• M15: 18,953,003 km (0.057 R)
• M16: 29,285,878 km (0.116 R)
• M17: 33,799,395 km (0.101 R)
• M18: 34,708,651 km (0.056 R)
• M19: 37,655,878 km (0.068 R)
• M20: 38,880,038 km (0.116 R)
• M21: 42,056,599 km (0.038 R)
• M22: 43,108,571 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.7

Radius: 4.3

Gravity: 38.06 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.9 AU - 18.42 AU

Year: 20650 Days

Day: 16.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,430,138 km

• M1: 70,461 km (0.101 R)
• M2: 210,185 km (0.081 R)
• M3: 418,575 km (0.067 R)
• M4: 625,768 km (0.066 R)
• M5: 810,820 km (0.119 R)
• M6: 1,044,941 km (0.119 R)
• M7: 1,353,113 km (0.081 R)
• M8: 3,161,302 km (0.119 R)
• M9: 11,788,163 km (0.047 R)
• M10: 12,532,562 km (0.062 R)
• M11: 15,825,211 km (0.094 R)
• M12: 18,107,326 km (0.113 R)
• M13: 24,050,999 km (0.076 R)
• M14: 25,577,646 km (0.105 R)
• M15: 27,516,883 km (0.118 R)
• M16: 29,674,682 km (0.116 R)
• M17: 31,047,243 km (0.082 R)
• M18: 37,967,192 km (0.12 R)
• M19: 40,332,932 km (0.107 R)
• M20: 41,244,881 km (0.091 R)
• M21: 42,482,205 km (0.046 R)
• M22: 43,584,891 km (0.055 R)
• M23: 46,673,788 km (0.089 R)
• M24: 47,342,191 km (0.11 R)
• M25: 50,253,964 km (0.119 R)
• M26: 58,147,645 km (0.068 R)
• M27: 59,701,967 km (0.07 R)
• M28: 64,118,545 km (0.096 R)
• M29: 73,370,276 km (0.045 R)
• M30: 77,260,419 km (0.107 R)
• M31: 77,493,343 km (0.106 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 19,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit