🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.7 AU - 0.7 AU

Year: 217 Days

Day: 43.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.48 AU - 3.14 AU

Year: 1747 Days

Day: 47 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.68 AU - 4.46 AU

Year: 3045 Days

Day: 18.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,359,072 km

• M1: 285,732 km (0.098 R)
• M2: 404,213 km (0.118 R)

Asteroid Belt

Center: 10.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756

Radius: 5.9

Gravity: 21.72 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.39 AU - 17.69 AU

Year: 23824 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,359,072 km

• M1: 73,752 km (0.113 R)
• M2: 290,519 km (0.062 R)
• M3: 522,545 km (0.109 R)
• M4: 988,094 km (0.099 R)
• M5: 1,486,255 km (0.033 R)
• M6: 1,679,386 km (0.116 R)
• M7: 1,990,699 km (0.077 R)
• M8: 2,480,931 km (0.091 R)
• M9: 3,132,131 km (0.08 R)
• M10: 3,543,375 km (0.088 R)
• M11: 3,826,265 km (0.11 R)
• M12: 4,158,222 km (0.087 R)
• M13: 6,247,656 km (0.108 R)
• M14: 7,800,931 km (0.106 R)
• M15: 8,779,301 km (0.056 R)
• M16: 9,595,058 km (0.044 R)
• M17: 11,376,020 km (0.069 R)
• M18: 13,898,091 km (0.112 R)
• M19: 14,443,824 km (0.055 R)
• M20: 20,112,536 km (0.117 R)
• M21: 22,678,738 km (0.105 R)
• M22: 28,574,540 km (0.073 R)
• M23: 31,405,530 km (0.108 R)
• M24: 34,559,352 km (0.082 R)
• M25: 38,523,546 km (0.089 R)
• M26: 39,909,421 km (0.105 R)
• M27: 41,648,047 km (0.106 R)
• M28: 42,943,864 km (0.106 R)
• M29: 47,165,965 km (0.086 R)
• M30: 47,690,604 km (0.087 R)
• M31: 48,042,459 km (0.111 R)
• M32: 48,751,253 km (0.105 R)
• M33: 60,032,728 km (0.079 R)
• M34: 60,648,772 km (0.084 R)
• M35: 61,061,812 km (0.114 R)
• M36: 74,342,213 km (0.045 R)
• M37: 81,399,343 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 19,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit