🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.65 AU - 0.81 AU

Year: 220 Days

Day: 13.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.78 AU - 0.9 AU

Year: 272 Days

Day: 16.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.16 AU - 3.2 AU

Year: 2002 Days

Day: 15.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.12 AU - 3.36 AU

Year: 2059 Days

Day: 30.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.97 AU - 4.53 AU

Year: 2564 Days

Day: 21.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,300,955 km

• M1: 318,045 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.9

Radius: 13.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.31 AU - 11.95 AU

Year: 11384 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,300,955 km

• M1: 172,935 km (0.075 R)
• M2: 826,229 km (0.11 R)
• M3: 1,269,039 km (0.098 R)
• M4: 1,988,006 km (0.109 R)
• M5: 3,191,521 km (0.09 R)
• M6: 3,654,676 km (0.072 R)
• M7: 11,322,913 km (0.069 R)
• M8: 15,151,871 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.4

Radius: 6.3

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 17.3 AU - 22.74 AU

Year: 31630 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,300,955 km

• M1: 78,389 km (0.076 R)
• M2: 430,991 km (0.098 R)
• M3: 877,092 km (0.066 R)
• M4: 1,116,599 km (0.11 R)
• M5: 1,365,978 km (0.087 R)
• M6: 1,595,910 km (0.069 R)
• M7: 2,111,724 km (0.117 R)
• M8: 2,870,783 km (0.119 R)
• M9: 3,598,726 km (0.07 R)
• M10: 4,148,199 km (0.099 R)
• M11: 5,075,108 km (0.079 R)
• M12: 5,412,900 km (0.107 R)
• M13: 5,947,413 km (0.112 R)
• M14: 9,099,141 km (0.068 R)
• M15: 10,717,939 km (0.111 R)
• M16: 12,144,355 km (0.098 R)
• M17: 12,444,000 km (0.053 R)
• M18: 14,598,209 km (0.106 R)
• M19: 15,194,955 km (0.109 R)
• M20: 15,543,069 km (0.083 R)
• M21: 18,424,175 km (0.075 R)
• M22: 20,146,196 km (0.092 R)
• M23: 21,424,509 km (0.05 R)
• M24: 23,557,625 km (0.118 R)
• M25: 24,496,801 km (0.077 R)
• M26: 24,855,237 km (0.116 R)
• M27: 25,951,790 km (0.087 R)
• M28: 29,032,908 km (0.034 R)
• M29: 36,683,492 km (0.067 R)
• M30: 41,389,093 km (0.107 R)
• M31: 42,582,286 km (0.102 R)
• M32: 51,584,188 km (0.096 R)
• M33: 55,390,556 km (0.107 R)
• M34: 61,334,678 km (0.085 R)
• M35: 63,332,109 km (0.112 R)
• M36: 69,107,036 km (0.116 R)
• M37: 71,999,510 km (0.103 R)
• M38: 73,228,307 km (0.03 R)
• M39: 74,721,144 km (0.119 R)
• M40: 77,767,406 km (0.031 R)
• M41: 79,843,525 km (0.102 R)
• M42: 86,846,201 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.8

Radius: 5.6

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 19.01 AU - 21.47 AU

Year: 32152 Days

Day: 20.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,300,955 km

• M1: 70,311 km (0.074 R)
• M2: 467,493 km (0.111 R)
• M3: 797,207 km (0.094 R)
• M4: 1,271,731 km (0.072 R)
• M5: 1,498,522 km (0.079 R)
• M6: 3,065,111 km (0.063 R)
• M7: 4,679,272 km (0.026 R)
• M8: 5,648,217 km (0.078 R)
• M9: 5,971,498 km (0.041 R)
• M10: 6,392,915 km (0.097 R)
• M11: 7,678,560 km (0.095 R)
• M12: 9,858,649 km (0.086 R)
• M13: 10,628,031 km (0.038 R)
• M14: 15,706,131 km (0.051 R)
• M15: 17,336,448 km (0.083 R)
• M16: 19,528,955 km (0.075 R)
• M17: 23,929,077 km (0.101 R)
• M18: 27,431,462 km (0.12 R)
• M19: 34,757,120 km (0.077 R)
• M20: 36,529,706 km (0.112 R)
• M21: 37,087,107 km (0.088 R)
• M22: 39,373,262 km (0.093 R)
• M23: 44,224,123 km (0.037 R)
• M24: 48,447,270 km (0.095 R)
• M25: 52,048,390 km (0.056 R)
• M26: 52,400,394 km (0.06 R)
• M27: 72,314,713 km (0.087 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 11,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit