🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.69 AU - 1.01 AU

Year: 298 Days

Day: 15.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,557,537 km

• M1: 93,798 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.16 AU - 1.48 AU

Year: 578 Days

Day: 31.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,557,537 km

• M1: 27,526 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.15 AU - 1.57 AU

Year: 604 Days

Day: 32.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 14.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.4 AU - 8.72 AU

Year: 8714 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,557,537 km

• M1: 181,612 km (0.071 R)
• M2: 1,093,411 km (0.112 R)
• M3: 1,874,162 km (0.055 R)
• M4: 2,493,797 km (0.041 R)
• M5: 3,481,890 km (0.092 R)
• M6: 4,611,205 km (0.119 R)
• M7: 9,478,222 km (0.074 R)
• M8: 10,325,544 km (0.108 R)
• M9: 13,445,857 km (0.069 R)
• M10: 16,826,918 km (0.067 R)
• M11: 18,406,971 km (0.118 R)
• M12: 19,443,534 km (0.115 R)
• M13: 22,321,049 km (0.028 R)
• M14: 23,740,434 km (0.111 R)
• M15: 24,390,287 km (0.098 R)
• M16: 26,933,601 km (0.119 R)
• M17: 28,724,437 km (0.038 R)
• M18: 30,880,740 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.1

Radius: 7

Gravity: 16.8 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.52 AU - 16.8 AU

Year: 21375 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,557,537 km

• M1: 87,515 km (0.097 R)
• M2: 328,966 km (0.114 R)
• M3: 657,333 km (0.094 R)
• M4: 1,114,803 km (0.117 R)
• M5: 1,606,232 km (0.042 R)
• M6: 2,168,571 km (0.092 R)
• M7: 2,413,612 km (0.064 R)
• M8: 3,206,182 km (0.062 R)
• M9: 3,525,573 km (0.069 R)
• M10: 4,194,575 km (0.096 R)
• M11: 5,214,234 km (0.071 R)
• M12: 6,897,210 km (0.066 R)
• M13: 7,430,825 km (0.065 R)
• M14: 8,690,140 km (0.115 R)
• M15: 9,964,265 km (0.096 R)
• M16: 11,226,423 km (0.089 R)
• M17: 13,167,605 km (0.085 R)
• M18: 14,294,675 km (0.078 R)
• M19: 22,230,543 km (0.102 R)
• M20: 24,372,036 km (0.106 R)
• M21: 27,715,848 km (0.088 R)
• M22: 29,685,753 km (0.105 R)
• M23: 30,447,954 km (0.034 R)
• M24: 30,963,169 km (0.118 R)
• M25: 35,155,948 km (0.104 R)
• M26: 43,498,274 km (0.097 R)
• M27: 45,478,800 km (0.078 R)
• M28: 53,068,797 km (0.054 R)
• M29: 55,519,510 km (0.115 R)
• M30: 62,905,905 km (0.119 R)
• M31: 64,796,523 km (0.09 R)
• M32: 68,250,887 km (0.114 R)
• M33: 68,911,960 km (0.112 R)
• M34: 73,659,448 km (0.088 R)
• M35: 77,180,982 km (0.066 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: 485 - 19,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit