🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.62 AU

Year: 161 Days

Day: 37.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.47 AU - 2.05 AU

Year: 899 Days

Day: 21.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.75 AU - 2.29 AU

Year: 1105 Days

Day: 43.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,169,057 km

• M1: 93,499 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.49 AU - 4.09 AU

Year: 2841 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.1

Radius: 9.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.08 AU - 6.44 AU

Year: 4645 Days

Day: 10.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,169,057 km

• M1: 120,127 km (0.065 R)
• M2: 562,338 km (0.073 R)
• M3: 1,156,541 km (0.062 R)
• M4: 1,960,181 km (0.046 R)
• M5: 2,544,061 km (0.117 R)
• M6: 4,078,188 km (0.089 R)
• M7: 4,402,665 km (0.035 R)
• M8: 4,838,444 km (0.105 R)
• M9: 6,609,384 km (0.082 R)
• M10: 8,051,806 km (0.086 R)
• M11: 9,026,586 km (0.061 R)
• M12: 9,580,098 km (0.071 R)
• M13: 10,392,863 km (0.027 R)
• M14: 10,795,730 km (0.115 R)
• M15: 11,805,366 km (0.12 R)
• M16: 12,333,148 km (0.113 R)
• M17: 13,015,015 km (0.086 R)
• M18: 13,436,133 km (0.119 R)
• M19: 15,574,485 km (0.117 R)
• M20: 17,027,529 km (0.115 R)
• M21: 18,569,135 km (0.088 R)
• M22: 19,223,027 km (0.099 R)
• M23: 20,077,530 km (0.097 R)
• M24: 20,957,016 km (0.094 R)
• M25: 21,470,885 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.6

Radius: 7.6

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.53 AU - 13.03 AU

Year: 16568 Days

Day: 15.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,169,057 km

• M1: 95,443 km (0.088 R)
• M2: 403,316 km (0.103 R)
• M3: 653,593 km (0.059 R)
• M4: 1,513,781 km (0.114 R)
• M5: 2,520,874 km (0.045 R)
• M6: 4,157,474 km (0.094 R)
• M7: 4,970,090 km (0.119 R)
• M8: 5,845,686 km (0.091 R)
• M9: 8,679,369 km (0.04 R)
• M10: 9,088,071 km (0.054 R)
• M11: 9,889,167 km (0.105 R)
• M12: 10,448,663 km (0.096 R)
• M13: 13,365,074 km (0.111 R)
• M14: 14,399,543 km (0.1 R)
• M15: 14,756,035 km (0.026 R)
• M16: 15,785,418 km (0.077 R)
• M17: 17,337,944 km (0.083 R)
• M18: 19,765,918 km (0.105 R)
• M19: 20,563,275 km (0.118 R)
• M20: 22,411,855 km (0.036 R)
• M21: 24,469,125 km (0.106 R)
• M22: 26,436,188 km (0.094 R)
• M23: 29,983,452 km (0.11 R)
• M24: 31,272,537 km (0.1 R)
• M25: 39,514,183 km (0.04 R)
• M26: 46,723,155 km (0.114 R)
• M27: 50,882,125 km (0.118 R)
• M28: 51,875,754 km (0.065 R)
• M29: 53,901,758 km (0.114 R)
• M30: 59,196,476 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.8

Radius: 6

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.76 AU - 22.36 AU

Year: 29549 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,169,057 km

• M1: 74,649 km (0.087 R)
• M2: 292,464 km (0.096 R)
• M3: 638,783 km (0.096 R)
• M4: 873,801 km (0.112 R)
• M5: 1,180,028 km (0.058 R)
• M6: 2,319,665 km (0.072 R)
• M7: 2,884,546 km (0.104 R)
• M8: 3,254,053 km (0.109 R)
• M9: 3,595,435 km (0.084 R)
• M10: 3,960,304 km (0.065 R)
• M11: 4,728,789 km (0.089 R)
• M12: 6,512,594 km (0.031 R)
• M13: 7,924,648 km (0.08 R)
• M14: 8,490,128 km (0.096 R)
• M15: 8,809,519 km (0.115 R)
• M16: 9,081,937 km (0.102 R)
• M17: 9,359,890 km (0.115 R)
• M18: 10,407,973 km (0.032 R)
• M19: 10,898,055 km (0.045 R)
• M20: 11,148,781 km (0.058 R)
• M21: 11,403,397 km (0.069 R)
• M22: 11,596,827 km (0.076 R)
• M23: 12,528,822 km (0.11 R)
• M24: 17,177,276 km (0.114 R)
• M25: 17,861,238 km (0.063 R)
• M26: 23,373,321 km (0.115 R)
• M27: 23,581,412 km (0.101 R)
• M28: 23,895,717 km (0.097 R)
• M29: 25,619,683 km (0.113 R)
• M30: 49,666,493 km (0.088 R)
• M31: 55,547,485 km (0.058 R)
• M32: 55,918,038 km (0.119 R)
• M33: 56,477,086 km (0.092 R)
• M34: 68,031,277 km (0.113 R)
• M35: 69,523,965 km (0.109 R)
• M36: 70,820,679 km (0.113 R)
• M37: 73,017,674 km (0.105 R)
• M38: 75,486,188 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit