🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.62 AU - 0.82 AU

Year: 224 Days

Day: 26.4 Hours

Environment

Temp: 107 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.8 AU - 0.94 AU

Year: 298 Days

Day: 47.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.98 AU - 1.18 AU

Year: 412 Days

Day: 21.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,873,174 km

• M1: 37,848 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.03 AU - 1.25 AU

Year: 447 Days

Day: 44.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.01 AU - 1.53 AU

Year: 525 Days

Day: 33.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.25 AU - 1.53 AU

Year: 602 Days

Day: 43.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,873,174 km

• M1: 373,845 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.8

Radius: 11

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.13 AU - 6.09 AU

Year: 4240 Days

Day: 9 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,873,174 km

• M1: 136,732 km (0.117 R)
• M2: 667,207 km (0.12 R)
• M3: 1,113,307 km (0.06 R)
• M4: 1,587,682 km (0.104 R)
• M5: 2,254,889 km (0.11 R)
• M6: 3,063,016 km (0.03 R)
• M7: 4,168,694 km (0.112 R)
• M8: 5,579,253 km (0.034 R)
• M9: 5,954,743 km (0.096 R)
• M10: 6,984,725 km (0.087 R)
• M11: 8,882,074 km (0.06 R)
• M12: 10,139,295 km (0.102 R)
• M13: 10,612,772 km (0.06 R)
• M14: 13,614,902 km (0.114 R)
• M15: 17,629,361 km (0.043 R)
• M16: 18,063,644 km (0.093 R)
• M17: 19,147,779 km (0.119 R)
• M18: 19,606,746 km (0.1 R)
• M19: 23,397,107 km (0.071 R)
• M20: 24,530,909 km (0.115 R)
• M21: 26,099,293 km (0.111 R)
• M22: 26,501,562 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.3

Radius: 11.8

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.77 AU - 9.39 AU

Year: 7661 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,873,174 km

• M1: 147,204 km (0.066 R)
• M2: 520,152 km (0.053 R)
• M3: 1,316,760 km (0.119 R)
• M4: 2,102,000 km (0.094 R)
• M5: 2,487,364 km (0.107 R)
• M6: 2,878,861 km (0.035 R)
• M7: 4,043,331 km (0.118 R)
• M8: 4,560,341 km (0.059 R)
• M9: 5,090,666 km (0.082 R)
• M10: 5,628,919 km (0.116 R)
• M11: 6,561,961 km (0.099 R)
• M12: 7,008,511 km (0.059 R)
• M13: 7,675,867 km (0.107 R)
• M14: 8,130,046 km (0.094 R)
• M15: 8,645,859 km (0.089 R)
• M16: 12,268,821 km (0.073 R)
• M17: 14,569,337 km (0.068 R)
• M18: 19,094,971 km (0.114 R)
• M19: 20,949,835 km (0.118 R)
• M20: 24,391,783 km (0.03 R)
• M21: 26,854,015 km (0.068 R)
• M22: 28,683,148 km (0.079 R)
• M23: 32,055,233 km (0.117 R)
• M24: 32,481,138 km (0.112 R)
• M25: 34,891,459 km (0.026 R)
• M26: 35,682,832 km (0.117 R)
• M27: 36,717,750 km (0.102 R)
• M28: 38,968,301 km (0.1 R)
• M29: 40,436,155 km (0.074 R)
• M30: 41,309,358 km (0.097 R)
• M31: 41,687,391 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.7

Radius: 6.9

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.76 AU - 17.72 AU

Year: 26277 Days

Day: 24 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,873,174 km

• M1: 108,159 km (0.059 R)
• M2: 339,886 km (0.091 R)
• M3: 1,272,180 km (0.095 R)
• M4: 1,556,416 km (0.042 R)
• M5: 1,842,148 km (0.059 R)
• M6: 2,861,209 km (0.041 R)
• M7: 3,833,146 km (0.116 R)
• M8: 5,130,309 km (0.094 R)
• M9: 5,767,297 km (0.114 R)
• M10: 7,044,863 km (0.091 R)
• M11: 7,300,675 km (0.112 R)
• M12: 8,273,510 km (0.086 R)
• M13: 8,674,283 km (0.054 R)
• M14: 11,216,998 km (0.079 R)
• M15: 11,495,848 km (0.114 R)
• M16: 11,779,336 km (0.102 R)
• M17: 13,113,151 km (0.057 R)
• M18: 13,896,146 km (0.03 R)
• M19: 14,709,959 km (0.04 R)
• M20: 15,128,533 km (0.103 R)
• M21: 17,065,377 km (0.108 R)
• M22: 17,434,435 km (0.089 R)
• M23: 21,423,911 km (0.115 R)
• M24: 31,699,041 km (0.092 R)
• M25: 32,679,655 km (0.117 R)
• M26: 33,536,103 km (0.08 R)
• M27: 35,144,878 km (0.112 R)
• M28: 35,893,017 km (0.107 R)
• M29: 38,673,892 km (0.106 R)
• M30: 47,690,455 km (0.117 R)
• M31: 53,958,306 km (0.094 R)
• M32: 56,571,183 km (0.065 R)
• M33: 57,185,880 km (0.075 R)
• M34: 66,038,933 km (0.112 R)
• M35: 72,824,393 km (0.107 R)
• M36: 73,551,738 km (0.093 R)
• M37: 73,795,283 km (0.065 R)
• M38: 74,774,850 km (0.098 R)
• M39: 82,399,106 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit