🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.6 AU - 0.76 AU

Year: 216 Days

Day: 13.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.66 AU - 0.82 AU

Year: 245 Days

Day: 28.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.71 AU - 0.91 AU

Year: 281 Days

Day: 23.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.85 AU - 0.87 AU

Year: 307 Days

Day: 26.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,296,510 km

• M1: 759,209 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.03 AU - 3.17 AU

Year: 2101 Days

Day: 42.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.09 AU - 3.33 AU

Year: 2214 Days

Day: 19.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 9.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.15 AU - 5.09 AU

Year: 3220 Days

Day: 14.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,296,510 km

• M1: 116,986 km (0.054 R)
• M2: 331,210 km (0.115 R)
• M3: 950,844 km (0.111 R)
• M4: 1,135,149 km (0.095 R)
• M5: 1,387,071 km (0.089 R)
• M6: 1,685,370 km (0.088 R)
• M7: 2,431,863 km (0.06 R)
• M8: 2,614,672 km (0.109 R)
• M9: 3,523,927 km (0.099 R)
• M10: 4,434,978 km (0.1 R)
• M11: 5,747,251 km (0.082 R)
• M12: 5,977,033 km (0.09 R)
• M13: 6,450,062 km (0.11 R)
• M14: 6,903,044 km (0.082 R)
• M15: 7,154,967 km (0.109 R)
• M16: 7,431,424 km (0.113 R)
• M17: 7,835,488 km (0.038 R)
• M18: 8,062,428 km (0.111 R)
• M19: 8,440,761 km (0.105 R)
• M20: 9,201,615 km (0.093 R)
• M21: 9,560,501 km (0.111 R)
• M22: 10,088,581 km (0.083 R)
• M23: 10,369,825 km (0.047 R)
• M24: 11,065,754 km (0.115 R)
• M25: 11,709,025 km (0.069 R)
• M26: 12,971,183 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.5

Radius: 13.7

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.51 AU - 4.85 AU

Year: 3290 Days

Day: 12.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,296,510 km

• M1: 181,761 km (0.052 R)
• M2: 496,366 km (0.104 R)
• M3: 863,629 km (0.118 R)
• M4: 1,892,563 km (0.082 R)
• M5: 2,264,613 km (0.068 R)
• M6: 3,837,485 km (0.046 R)
• M7: 4,163,309 km (0.048 R)
• M8: 4,737,166 km (0.06 R)
• M9: 6,000,371 km (0.092 R)
• M10: 7,589,399 km (0.111 R)
• M11: 9,202,064 km (0.042 R)
• M12: 9,611,813 km (0.111 R)
• M13: 10,611,575 km (0.051 R)
• M14: 10,895,363 km (0.12 R)
• M15: 14,747,956 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.5

Radius: 14.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.42 AU - 5.58 AU

Year: 3675 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,296,510 km

• M1: 185,501 km (0.063 R)
• M2: 531,072 km (0.11 R)
• M3: 1,251,386 km (0.103 R)
• M4: 1,702,125 km (0.109 R)
• M5: 2,245,464 km (0.081 R)
• M6: 2,692,612 km (0.095 R)
• M7: 3,395,872 km (0.104 R)
• M8: 3,806,518 km (0.103 R)
• M9: 4,820,492 km (0.09 R)
• M10: 5,207,053 km (0.108 R)
• M11: 5,501,761 km (0.098 R)
• M12: 5,826,837 km (0.055 R)
• M13: 6,669,971 km (0.072 R)
• M14: 7,004,322 km (0.092 R)
• M15: 7,774,601 km (0.095 R)
• M16: 8,135,880 km (0.113 R)
• M17: 8,883,720 km (0.078 R)
• M18: 9,837,107 km (0.072 R)
• M19: 11,205,778 km (0.049 R)
• M20: 11,860,867 km (0.1 R)
• M21: 12,599,881 km (0.11 R)
• M22: 13,700,023 km (0.074 R)
• M23: 14,424,227 km (0.111 R)
• M24: 15,746,522 km (0.058 R)
• M25: 16,113,935 km (0.104 R)
• M26: 16,485,685 km (0.047 R)
• M27: 16,899,473 km (0.102 R)
• M28: 17,280,200 km (0.108 R)
• M29: 19,329,092 km (0.084 R)
• M30: 20,355,333 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.9

Radius: 3.8

Gravity: 52.9 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.68 AU - 18.42 AU

Year: 22479 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,296,510 km

• M1: 47,273 km (0.09 R)
• M2: 170,392 km (0.105 R)
• M3: 1,174,642 km (0.12 R)
• M4: 2,368,134 km (0.107 R)
• M5: 2,511,000 km (0.098 R)
• M6: 2,687,975 km (0.101 R)
• M7: 3,525,723 km (0.097 R)
• M8: 9,728,948 km (0.113 R)
• M9: 11,529,358 km (0.055 R)
• M10: 15,085,300 km (0.082 R)
• M11: 15,883,255 km (0.069 R)
• M12: 18,007,694 km (0.103 R)
• M13: 20,767,027 km (0.081 R)
• M14: 21,701,864 km (0.109 R)
• M15: 22,921,685 km (0.118 R)
• M16: 24,084,210 km (0.088 R)
• M17: 27,841,959 km (0.087 R)
• M18: 31,872,574 km (0.096 R)
• M19: 33,241,245 km (0.089 R)
• M20: 37,746,535 km (0.06 R)
• M21: 39,004,054 km (0.076 R)
• M22: 44,486,368 km (0.1 R)
• M23: 50,722,953 km (0.056 R)
• M24: 51,118,041 km (0.092 R)
• M25: 51,912,855 km (0.061 R)
• M26: 57,089,539 km (0.11 R)
• M27: 59,200,814 km (0.061 R)
• M28: 63,244,295 km (0.079 R)
• M29: 64,869,377 km (0.099 R)
• M30: 70,487,076 km (0.098 R)
• M31: 70,952,774 km (0.107 R)
• M32: 71,420,118 km (0.094 R)
• M33: 78,449,423 km (0.096 R)
• M34: 84,276,559 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 12,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit