🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.74 AU - 0.98 AU

Year: 280 Days

Day: 26.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.82 AU - 1.32 AU

Year: 389 Days

Day: 13 Hours

Environment

Temp: 133 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,953,980 km

• M1: 105,018 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1 AU - 1.54 AU

Year: 503 Days

Day: 32.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 83 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,953,980 km

• M1: 515,514 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.59 AU - 1.69 AU

Year: 738 Days

Day: 46.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.31 AU - 3.05 AU

Year: 1542 Days

Day: 40.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.6

Radius: 7.1

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.1 AU - 14.72 AU

Year: 18233 Days

Day: 19.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,953,980 km

• M1: 88,861 km (0.075 R)
• M2: 500,255 km (0.088 R)
• M3: 750,533 km (0.111 R)
• M4: 1,150,856 km (0.101 R)
• M5: 2,122,495 km (0.108 R)
• M6: 2,445,327 km (0.112 R)
• M7: 4,373,045 km (0.062 R)
• M8: 4,718,466 km (0.096 R)
• M9: 5,783,154 km (0.063 R)
• M10: 6,030,739 km (0.077 R)
• M11: 7,046,060 km (0.115 R)
• M12: 8,857,391 km (0.119 R)
• M13: 10,046,544 km (0.118 R)
• M14: 11,467,126 km (0.101 R)
• M15: 17,794,068 km (0.066 R)
• M16: 19,676,758 km (0.098 R)
• M17: 20,049,855 km (0.068 R)
• M18: 26,227,947 km (0.083 R)
• M19: 28,658,913 km (0.081 R)
• M20: 36,424,987 km (0.116 R)
• M21: 37,842,277 km (0.059 R)
• M22: 44,838,222 km (0.081 R)
• M23: 45,484,335 km (0.082 R)
• M24: 50,704,553 km (0.104 R)
• M25: 51,406,017 km (0.098 R)
• M26: 62,716,963 km (0.069 R)
• M27: 63,931,697 km (0.09 R)
• M28: 75,578,639 km (0.116 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 14,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit