🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.76 AU - 0.82 AU

Year: 292 Days

Day: 37.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.45 AU - 1.57 AU

Year: 772 Days

Day: 41.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,260,734 km

• M1: 29,022 km (0.072 R)
• M2: 167,849 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.36 AU - 1.68 AU

Year: 780 Days

Day: 16.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 14.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.17 AU - 6.17 AU

Year: 4893 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,260,734 km

• M1: 184,305 km (0.111 R)
• M2: 698,024 km (0.065 R)
• M3: 1,176,138 km (0.115 R)
• M4: 3,247,321 km (0.097 R)
• M5: 5,746,353 km (0.106 R)
• M6: 10,185,371 km (0.106 R)
• M7: 10,811,438 km (0.11 R)
• M8: 17,492,030 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.6

Radius: 6.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.11 AU - 13.01 AU

Year: 14284 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,260,734 km

• M1: 76,744 km (0.096 R)
• M2: 398,379 km (0.036 R)
• M3: 799,002 km (0.082 R)
• M4: 1,120,039 km (0.085 R)
• M5: 1,406,220 km (0.101 R)
• M6: 1,767,349 km (0.045 R)
• M7: 2,096,165 km (0.118 R)
• M8: 4,438,120 km (0.115 R)
• M9: 5,214,234 km (0.11 R)
• M10: 5,560,553 km (0.111 R)
• M11: 7,709,077 km (0.051 R)
• M12: 10,582,105 km (0.112 R)
• M13: 10,996,790 km (0.077 R)
• M14: 11,326,653 km (0.111 R)
• M15: 11,907,691 km (0.069 R)
• M16: 12,305,921 km (0.113 R)
• M17: 13,129,008 km (0.117 R)
• M18: 13,824,339 km (0.104 R)
• M19: 14,827,243 km (0.036 R)
• M20: 16,728,483 km (0.116 R)
• M21: 18,987,560 km (0.075 R)
• M22: 19,806,758 km (0.078 R)
• M23: 25,222,799 km (0.06 R)
• M24: 26,295,715 km (0.115 R)
• M25: 26,716,385 km (0.099 R)
• M26: 31,172,756 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.2

Radius: 4

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.95 AU - 15.55 AU

Year: 23579 Days

Day: 23.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,260,734 km

• M1: 49,816 km (0.084 R)
• M2: 244,144 km (0.087 R)
• M3: 406,757 km (0.116 R)
• M4: 608,564 km (0.066 R)
• M5: 1,254,528 km (0.111 R)
• M6: 1,437,037 km (0.062 R)
• M7: 2,929,426 km (0.104 R)
• M8: 3,435,066 km (0.115 R)
• M9: 4,085,967 km (0.073 R)
• M10: 4,330,559 km (0.115 R)
• M11: 4,456,371 km (0.089 R)
• M12: 4,584,726 km (0.065 R)
• M13: 5,853,765 km (0.079 R)
• M14: 6,243,916 km (0.094 R)
• M15: 7,655,372 km (0.052 R)
• M16: 8,656,481 km (0.08 R)
• M17: 8,806,378 km (0.082 R)
• M18: 9,581,594 km (0.083 R)
• M19: 13,807,285 km (0.117 R)
• M20: 16,398,619 km (0.062 R)
• M21: 17,015,411 km (0.077 R)
• M22: 19,381,451 km (0.051 R)
• M23: 19,552,292 km (0.055 R)
• M24: 25,667,105 km (0.117 R)
• M25: 29,659,723 km (0.071 R)
• M26: 34,047,129 km (0.117 R)
• M27: 36,200,291 km (0.098 R)
• M28: 44,672,617 km (0.069 R)
• M29: 48,025,554 km (0.113 R)
• M30: 56,088,281 km (0.059 R)
• M31: 57,133,521 km (0.07 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 18,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit