🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.05 AU

Year: 279 Days

Day: 16.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 13.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.38 AU - 9.44 AU

Year: 8693 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,835,312 km

• M1: 165,306 km (0.069 R)
• M2: 1,077,105 km (0.076 R)
• M3: 1,501,364 km (0.088 R)
• M4: 2,639,056 km (0.109 R)
• M5: 4,406,854 km (0.115 R)
• M6: 8,668,748 km (0.115 R)
• M7: 9,952,447 km (0.051 R)
• M8: 11,544,168 km (0.081 R)
• M9: 12,110,696 km (0.118 R)
• M10: 14,456,241 km (0.11 R)
• M11: 25,283,835 km (0.092 R)
• M12: 27,637,309 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.4

Radius: 12.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.99 AU - 12.11 AU

Year: 12214 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,835,312 km

• M1: 160,519 km (0.032 R)
• M2: 722,707 km (0.077 R)
• M3: 1,288,786 km (0.057 R)
• M4: 2,383,094 km (0.099 R)
• M5: 3,651,235 km (0.119 R)
• M6: 4,720,262 km (0.084 R)
• M7: 5,328,227 km (0.116 R)
• M8: 6,623,745 km (0.074 R)
• M9: 7,855,833 km (0.086 R)
• M10: 9,090,315 km (0.104 R)
• M11: 10,932,612 km (0.108 R)
• M12: 13,508,239 km (0.117 R)
• M13: 16,464,592 km (0.116 R)
• M14: 17,118,634 km (0.075 R)
• M15: 18,017,568 km (0.101 R)
• M16: 18,556,269 km (0.078 R)
• M17: 20,402,606 km (0.058 R)
• M18: 20,988,132 km (0.08 R)
• M19: 29,976,122 km (0.114 R)
• M20: 33,425,999 km (0.082 R)
• M21: 36,029,301 km (0.074 R)
• M22: 37,879,976 km (0.091 R)
• M23: 40,707,675 km (0.067 R)
• M24: 46,636,089 km (0.098 R)
• M25: 50,486,589 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.3

Radius: 7.1

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.81 AU - 20.99 AU

Year: 24764 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,835,312 km

• M1: 88,412 km (0.062 R)
• M2: 652,995 km (0.113 R)
• M3: 1,362,986 km (0.067 R)
• M4: 1,630,467 km (0.071 R)
• M5: 1,953,299 km (0.042 R)
• M6: 2,553,486 km (0.12 R)
• M7: 3,416,815 km (0.104 R)
• M8: 4,461,308 km (0.051 R)
• M9: 6,589,337 km (0.081 R)
• M10: 7,665,395 km (0.111 R)
• M11: 9,315,310 km (0.04 R)
• M12: 11,456,355 km (0.117 R)
• M13: 13,004,543 km (0.096 R)
• M14: 14,449,658 km (0.115 R)
• M15: 14,766,955 km (0.096 R)
• M16: 16,510,070 km (0.109 R)
• M17: 18,293,576 km (0.038 R)
• M18: 21,102,276 km (0.109 R)
• M19: 24,297,237 km (0.105 R)
• M20: 27,800,670 km (0.045 R)
• M21: 31,893,668 km (0.059 R)
• M22: 33,943,607 km (0.094 R)
• M23: 34,363,828 km (0.094 R)
• M24: 38,455,329 km (0.087 R)
• M25: 39,681,284 km (0.099 R)
• M26: 40,933,119 km (0.104 R)
• M27: 42,534,714 km (0.103 R)
• M28: 42,859,940 km (0.105 R)
• M29: 43,351,069 km (0.094 R)
• M30: 49,718,852 km (0.074 R)
• M31: 55,511,880 km (0.075 R)
• M32: 57,274,293 km (0.117 R)
• M33: 78,207,523 km (0.102 R)
• M34: 86,265,313 km (0.083 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 16,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit