🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.46 AU - 0.54 AU

Year: 124 Days

Day: 40.4 Hours

Environment

Temp: 277 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,113,937 km

• M1: 36,651 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.04 AU - 4.06 AU

Year: 2351 Days

Day: 37.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.5

Radius: 12.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.13 AU - 6.85 AU

Year: 5153 Days

Day: 10.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,113,937 km

• M1: 160,369 km (0.03 R)
• M2: 999,613 km (0.12 R)
• M3: 1,557,164 km (0.05 R)
• M4: 1,998,628 km (0.082 R)
• M5: 2,607,042 km (0.057 R)
• M6: 3,336,930 km (0.068 R)
• M7: 4,708,294 km (0.099 R)
• M8: 5,649,264 km (0.095 R)
• M9: 8,084,718 km (0.09 R)
• M10: 9,072,662 km (0.083 R)
• M11: 9,636,945 km (0.093 R)
• M12: 10,224,715 km (0.113 R)
• M13: 11,105,847 km (0.103 R)
• M14: 12,768,777 km (0.111 R)
• M15: 13,222,058 km (0.118 R)
• M16: 14,537,771 km (0.073 R)
• M17: 15,651,827 km (0.054 R)
• M18: 16,113,037 km (0.099 R)
• M19: 16,942,108 km (0.117 R)
• M20: 17,737,221 km (0.059 R)
• M21: 18,879,102 km (0.105 R)
• M22: 20,340,523 km (0.112 R)
• M23: 20,959,709 km (0.117 R)
• M24: 21,733,429 km (0.118 R)
• M25: 22,892,663 km (0.094 R)
• M26: 26,536,867 km (0.087 R)
• M27: 28,029,555 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.5

Radius: 9.8

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.47 AU - 10.09 AU

Year: 8374 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 81 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,113,937 km

• M1: 121,922 km (0.093 R)
• M2: 553,063 km (0.09 R)
• M3: 877,392 km (0.11 R)
• M4: 1,239,867 km (0.119 R)
• M5: 1,975,889 km (0.095 R)
• M6: 2,314,279 km (0.087 R)
• M7: 2,691,565 km (0.089 R)
• M8: 3,644,055 km (0.107 R)
• M9: 5,017,513 km (0.047 R)
• M10: 5,687,113 km (0.102 R)
• M11: 6,379,152 km (0.105 R)
• M12: 7,010,605 km (0.028 R)
• M13: 7,561,424 km (0.107 R)
• M14: 7,889,044 km (0.083 R)
• M15: 8,572,706 km (0.067 R)
• M16: 10,404,831 km (0.071 R)
• M17: 10,862,152 km (0.056 R)
• M18: 11,708,277 km (0.118 R)
• M19: 13,234,924 km (0.096 R)
• M20: 14,076,860 km (0.07 R)
• M21: 15,406,038 km (0.117 R)
• M22: 19,054,730 km (0.056 R)
• M23: 19,586,251 km (0.093 R)
• M24: 21,647,410 km (0.102 R)
• M25: 22,142,878 km (0.104 R)
• M26: 22,477,230 km (0.085 R)
• M27: 23,414,610 km (0.119 R)
• M28: 29,090,802 km (0.069 R)
• M29: 30,926,368 km (0.092 R)
• M30: 32,299,078 km (0.114 R)
• M31: 34,154,989 km (0.099 R)
• M32: 35,621,497 km (0.11 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit