🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.02 AU - 1.26 AU

Year: 440 Days

Day: 44.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,411,027 km

• M1: 43,832 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.41 AU - 1.55 AU

Year: 651 Days

Day: 31.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.5

Radius: 12.3

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.52 AU - 12.16 AU

Year: 12025 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,411,027 km

• M1: 153,039 km (0.097 R)
• M2: 620,382 km (0.102 R)
• M3: 1,049,429 km (0.119 R)
• M4: 1,621,641 km (0.104 R)
• M5: 2,144,785 km (0.092 R)
• M6: 4,364,219 km (0.067 R)
• M7: 4,907,409 km (0.115 R)
• M8: 6,854,275 km (0.102 R)
• M9: 7,908,192 km (0.112 R)
• M10: 9,271,029 km (0.069 R)
• M11: 10,226,361 km (0.03 R)
• M12: 11,246,170 km (0.066 R)
• M13: 11,780,982 km (0.09 R)
• M14: 14,925,230 km (0.113 R)
• M15: 20,631,042 km (0.073 R)
• M16: 22,535,423 km (0.102 R)
• M17: 26,275,220 km (0.072 R)
• M18: 26,691,402 km (0.043 R)
• M19: 30,181,969 km (0.11 R)
• M20: 32,036,534 km (0.079 R)
• M21: 32,751,312 km (0.109 R)
• M22: 36,743,780 km (0.101 R)
• M23: 49,850,050 km (0.057 R)
• M24: 50,328,464 km (0.115 R)
• M25: 58,581,928 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.6

Radius: 4.6

Gravity: 20.49 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.29 AU - 15.11 AU

Year: 17344 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,411,027 km

• M1: 57,446 km (0.102 R)
• M2: 253,568 km (0.118 R)
• M3: 546,481 km (0.068 R)
• M4: 724,353 km (0.098 R)
• M5: 1,064,688 km (0.058 R)
• M6: 1,291,628 km (0.074 R)
• M7: 1,489,845 km (0.063 R)
• M8: 1,947,914 km (0.082 R)
• M9: 2,872,878 km (0.103 R)
• M10: 3,162,200 km (0.103 R)
• M11: 3,771,063 km (0.064 R)
• M12: 6,662,341 km (0.089 R)
• M13: 6,912,618 km (0.085 R)
• M14: 7,387,741 km (0.118 R)
• M15: 7,610,792 km (0.114 R)
• M16: 8,070,356 km (0.084 R)
• M17: 8,943,709 km (0.061 R)
• M18: 9,559,902 km (0.093 R)
• M19: 10,149,168 km (0.097 R)
• M20: 10,369,376 km (0.089 R)
• M21: 12,062,226 km (0.098 R)
• M22: 16,508,125 km (0.101 R)
• M23: 20,154,872 km (0.096 R)
• M24: 23,146,830 km (0.092 R)
• M25: 23,337,118 km (0.077 R)
• M26: 31,600,306 km (0.105 R)
• M27: 32,306,408 km (0.111 R)
• M28: 39,819,662 km (0.093 R)
• M29: 40,367,489 km (0.047 R)
• M30: 41,618,427 km (0.114 R)
• M31: 42,466,497 km (0.091 R)
• M32: 48,262,367 km (0.089 R)
• M33: 48,573,082 km (0.035 R)
• M34: 52,733,997 km (0.115 R)
• M35: 54,900,773 km (0.088 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 10,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit