🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.51 AU - 0.65 AU

Year: 162 Days

Day: 30.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.92 AU - 1.02 AU

Year: 351 Days

Day: 43.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,968,018 km

• M1: 45,478 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.3 AU - 2.04 AU

Year: 792 Days

Day: 34.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.58 AU - 1.96 AU

Year: 864 Days

Day: 18.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,968,018 km

• M1: 1,042,099 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.3 AU - 2.62 AU

Year: 1416 Days

Day: 28.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.88 AU - 2.96 AU

Year: 1832 Days

Day: 18.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.6

Radius: 10.5

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.07 AU - 11.91 AU

Year: 11591 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,968,018 km

• M1: 136,583 km (0.07 R)
• M2: 565,181 km (0.12 R)
• M3: 1,229,395 km (0.118 R)
• M4: 2,004,462 km (0.118 R)
• M5: 2,542,416 km (0.117 R)
• M6: 3,373,731 km (0.101 R)
• M7: 4,468,788 km (0.041 R)
• M8: 4,849,514 km (0.095 R)
• M9: 5,461,220 km (0.096 R)
• M10: 6,474,745 km (0.101 R)
• M11: 6,963,631 km (0.106 R)
• M12: 8,341,278 km (0.051 R)
• M13: 8,920,671 km (0.076 R)
• M14: 10,653,014 km (0.049 R)
• M15: 11,926,092 km (0.108 R)
• M16: 12,351,548 km (0.099 R)
• M17: 13,233,278 km (0.11 R)
• M18: 14,981,030 km (0.12 R)
• M19: 15,548,455 km (0.071 R)
• M20: 16,576,042 km (0.037 R)
• M21: 23,903,795 km (0.12 R)
• M22: 25,974,229 km (0.117 R)
• M23: 27,105,189 km (0.041 R)
• M24: 29,686,052 km (0.105 R)
• M25: 43,487,652 km (0.114 R)
• M26: 48,845,799 km (0.119 R)
• M27: 51,043,093 km (0.095 R)
• M28: 51,682,773 km (0.101 R)
• M29: 52,815,229 km (0.108 R)
• M30: 54,461,554 km (0.105 R)
• M31: 57,856,229 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 10.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.21 AU - 12.35 AU

Year: 15797 Days

Day: 5.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,968,018 km

• M1: 133,142 km (0.112 R)
• M2: 479,162 km (0.027 R)
• M3: 849,716 km (0.036 R)
• M4: 2,591,334 km (0.101 R)
• M5: 3,426,689 km (0.08 R)
• M6: 4,637,833 km (0.072 R)
• M7: 5,390,759 km (0.068 R)
• M8: 6,406,978 km (0.104 R)
• M9: 7,259,536 km (0.081 R)
• M10: 7,713,416 km (0.084 R)
• M11: 8,142,463 km (0.098 R)
• M12: 8,542,038 km (0.056 R)
• M13: 9,477,324 km (0.084 R)
• M14: 10,121,044 km (0.054 R)
• M15: 11,006,364 km (0.1 R)
• M16: 12,401,215 km (0.09 R)
• M17: 13,111,057 km (0.069 R)
• M18: 14,418,392 km (0.066 R)
• M19: 14,872,871 km (0.105 R)
• M20: 18,860,552 km (0.102 R)
• M21: 23,331,434 km (0.105 R)
• M22: 30,327,827 km (0.103 R)
• M23: 34,761,608 km (0.06 R)
• M24: 46,843,731 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.7

Radius: 7.3

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.74 AU - 16.94 AU

Year: 19934 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,968,018 km

• M1: 94,995 km (0.101 R)
• M2: 379,530 km (0.055 R)
• M3: 802,892 km (0.03 R)
• M4: 2,094,370 km (0.115 R)
• M5: 2,638,308 km (0.102 R)
• M6: 3,843,319 km (0.035 R)
• M7: 4,443,655 km (0.114 R)
• M8: 5,260,160 km (0.083 R)
• M9: 6,621,052 km (0.061 R)
• M10: 7,836,535 km (0.081 R)
• M11: 8,255,110 km (0.056 R)
• M12: 9,778,764 km (0.101 R)
• M13: 10,638,503 km (0.089 R)
• M14: 10,957,446 km (0.116 R)
• M15: 14,352,569 km (0.061 R)
• M16: 16,371,692 km (0.097 R)
• M17: 18,481,321 km (0.111 R)
• M18: 20,081,121 km (0.104 R)
• M19: 20,667,095 km (0.089 R)
• M20: 22,078,701 km (0.078 R)
• M21: 23,019,372 km (0.117 R)
• M22: 26,932,703 km (0.119 R)
• M23: 27,765,215 km (0.072 R)
• M24: 31,790,744 km (0.099 R)
• M25: 33,942,261 km (0.104 R)
• M26: 34,217,820 km (0.08 R)
• M27: 39,894,910 km (0.104 R)
• M28: 40,976,203 km (0.113 R)
• M29: 42,076,944 km (0.105 R)
• M30: 46,677,228 km (0.099 R)
• M31: 58,823,828 km (0.113 R)
• M32: 62,262,035 km (0.112 R)
• M33: 63,715,977 km (0.113 R)
• M34: 69,314,079 km (0.105 R)
• M35: 73,146,477 km (0.078 R)
• M36: 76,880,291 km (0.036 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 10,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit