🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.45 AU - 0.73 AU

Year: 161 Days

Day: 34.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.47 AU - 2.05 AU

Year: 828 Days

Day: 41.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 166.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.59 AU - 4.89 AU

Year: 3097 Days

Day: 15.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 8.8

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.56 AU - 9.82 AU

Year: 8315 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,859,594 km

• M1: 224,696 km (0.118 R)
• M2: 582,534 km (0.117 R)
• M3: 859,141 km (0.111 R)
• M4: 1,947,166 km (0.088 R)
• M5: 3,603,962 km (0.097 R)
• M6: 4,121,122 km (0.041 R)
• M7: 4,715,325 km (0.089 R)
• M8: 6,040,313 km (0.093 R)
• M9: 6,916,358 km (0.069 R)
• M10: 7,597,777 km (0.081 R)
• M11: 7,914,625 km (0.102 R)
• M12: 8,875,342 km (0.094 R)
• M13: 11,433,765 km (0.077 R)
• M14: 14,029,438 km (0.114 R)
• M15: 16,331,300 km (0.093 R)
• M16: 20,126,000 km (0.083 R)
• M17: 25,514,665 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.2

Radius: 8.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.07 AU - 9.91 AU

Year: 9563 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,859,594 km

• M1: 104,419 km (0.102 R)
• M2: 371,601 km (0.057 R)
• M3: 2,208,364 km (0.093 R)
• M4: 2,603,003 km (0.089 R)
• M5: 3,167,286 km (0.091 R)
• M6: 3,786,920 km (0.116 R)
• M7: 4,201,157 km (0.075 R)
• M8: 5,658,539 km (0.084 R)
• M9: 6,501,673 km (0.082 R)
• M10: 7,024,817 km (0.098 R)
• M11: 8,234,615 km (0.103 R)
• M12: 9,800,157 km (0.119 R)
• M13: 11,355,675 km (0.085 R)
• M14: 11,908,888 km (0.067 R)
• M15: 15,067,797 km (0.079 R)
• M16: 16,550,760 km (0.094 R)
• M17: 17,196,574 km (0.07 R)
• M18: 20,093,238 km (0.11 R)
• M19: 23,865,797 km (0.058 R)
• M20: 29,003,736 km (0.074 R)
• M21: 33,080,278 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.1

Radius: 4

Gravity: 59.69 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.05 AU - 13.13 AU

Year: 16801 Days

Day: 23.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,859,594 km

• M1: 49,816 km (0.052 R)
• M2: 183,706 km (0.112 R)
• M3: 336,894 km (0.11 R)
• M4: 585,077 km (0.11 R)
• M5: 833,260 km (0.063 R)
• M6: 1,245,701 km (0.11 R)
• M7: 1,441,375 km (0.116 R)
• M8: 1,952,103 km (0.119 R)
• M9: 2,091,827 km (0.104 R)
• M10: 2,767,710 km (0.065 R)
• M11: 5,262,255 km (0.076 R)
• M12: 5,653,004 km (0.074 R)
• M13: 7,080,318 km (0.051 R)
• M14: 7,703,243 km (0.085 R)
• M15: 8,053,302 km (0.038 R)
• M16: 14,427,817 km (0.096 R)
• M17: 14,578,462 km (0.084 R)
• M18: 14,959,338 km (0.081 R)
• M19: 15,980,942 km (0.109 R)
• M20: 29,713,877 km (0.1 R)
• M21: 34,175,634 km (0.065 R)
• M22: 40,094,324 km (0.056 R)
• M23: 46,169,344 km (0.065 R)
• M24: 46,332,705 km (0.041 R)
• M25: 46,990,038 km (0.099 R)
• M26: 49,510,163 km (0.052 R)
• M27: 49,681,303 km (0.112 R)
• M28: 50,369,753 km (0.087 R)
• M29: 55,922,975 km (0.054 R)
• M30: 56,108,626 km (0.1 R)
• M31: 56,855,269 km (0.083 R)
• M32: 58,177,714 km (0.059 R)
• M33: 59,134,842 km (0.073 R)
• M34: 61,474,552 km (0.117 R)
• M35: 62,667,146 km (0.108 R)
• M36: 63,269,278 km (0.118 R)
• M37: 71,015,156 km (0.067 R)
• M38: 72,107,969 km (0.068 R)
• M39: 75,453,875 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.1

Radius: 4.1

Gravity: 50.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.39 AU - 18.07 AU

Year: 24276 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,859,594 km

• M1: 51,013 km (0.097 R)
• M2: 289,621 km (0.076 R)
• M3: 1,302,100 km (0.096 R)
• M4: 2,556,777 km (0.076 R)
• M5: 5,902,085 km (0.115 R)
• M6: 7,637,719 km (0.072 R)
• M7: 8,229,379 km (0.076 R)
• M8: 14,025,100 km (0.082 R)
• M9: 15,576,429 km (0.076 R)
• M10: 18,726,811 km (0.038 R)
• M11: 19,897,863 km (0.114 R)
• M12: 29,104,415 km (0.085 R)
• M13: 29,750,977 km (0.066 R)
• M14: 32,571,346 km (0.082 R)
• M15: 35,711,854 km (0.075 R)
• M16: 42,421,169 km (0.101 R)
• M17: 49,373,281 km (0.079 R)
• M18: 60,118,148 km (0.11 R)
• M19: 62,652,785 km (0.078 R)
• M20: 65,698,897 km (0.098 R)
• M21: 90,924,239 km (0.088 R)
• M22: 91,474,460 km (0.095 R)
• M23: 92,859,587 km (0.097 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 19,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit