🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.46 AU - 0.72 AU

Year: 172 Days

Day: 17.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 69.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,770,129 km

• M1: 47,273 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.72 AU - 0.84 AU

Year: 261 Days

Day: 35.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.84 AU - 0.9 AU

Year: 307 Days

Day: 13.2 Hours

Environment

Temp: 44 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.93 AU - 1.01 AU

Year: 362 Days

Day: 32 Hours

Environment

Temp: 29 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.35 AU - 3.75 AU

Year: 2017 Days

Day: 46.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 82.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 12,770,129 km

• M1: 867,817 km (0.115 R)
• M2: 1,040,453 km (0.069 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 14.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.18 AU - 7.54 AU

Year: 6075 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 12,770,129 km

• M1: 189,391 km (0.116 R)
• M2: 351,705 km (0.051 R)
• M3: 549,024 km (0.112 R)
• M4: 671,246 km (0.12 R)
• M5: 839,842 km (0.092 R)
• M6: 956,080 km (0.093 R)
• M7: 1,651,261 km (0.077 R)
• M8: 1,763,460 km (0.068 R)
• M9: 2,146,430 km (0.102 R)
• M10: 2,395,511 km (0.063 R)
• M11: 2,534,487 km (0.104 R)
• M12: 3,365,354 km (0.106 R)
• M13: 3,509,716 km (0.098 R)
• M14: 3,631,638 km (0.079 R)
• M15: 4,833,358 km (0.081 R)
• M16: 4,969,492 km (0.107 R)
• M17: 6,075,469 km (0.05 R)
• M18: 6,193,202 km (0.066 R)
• M19: 6,400,994 km (0.098 R)
• M20: 6,535,931 km (0.068 R)
• M21: 7,069,397 km (0.115 R)
• M22: 7,506,372 km (0.096 R)
• M23: 7,760,090 km (0.115 R)
• M24: 7,936,167 km (0.07 R)
• M25: 8,113,590 km (0.1 R)
• M26: 8,324,972 km (0.108 R)
• M27: 8,488,782 km (0.109 R)
• M28: 8,953,433 km (0.082 R)
• M29: 9,104,526 km (0.062 R)
• M30: 9,307,381 km (0.104 R)
• M31: 9,838,304 km (0.101 R)
• M32: 10,221,125 km (0.114 R)
• M33: 11,453,363 km (0.113 R)
• M34: 11,635,872 km (0.038 R)
• M35: 11,745,826 km (0.076 R)
• M36: 12,226,484 km (0.115 R)
• M37: 12,675,876 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 20,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit