🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.47 AU - 0.75 AU

Year: 173 Days

Day: 28.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.86 AU - 1.24 AU

Year: 391 Days

Day: 41.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.48 AU - 1.76 AU

Year: 749 Days

Day: 39.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.54 AU - 1.76 AU

Year: 770 Days

Day: 16.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,937,289 km

• M1: 550,819 km (0.047 R)
• M2: 730,038 km (0.066 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 11.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.95 AU - 7.57 AU

Year: 6388 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,937,289 km

• M1: 139,276 km (0.085 R)
• M2: 553,512 km (0.096 R)
• M3: 1,053,468 km (0.092 R)
• M4: 2,070,734 km (0.071 R)
• M5: 4,341,330 km (0.032 R)
• M6: 5,192,392 km (0.111 R)
• M7: 5,865,882 km (0.118 R)
• M8: 6,445,873 km (0.058 R)
• M9: 7,321,918 km (0.072 R)
• M10: 10,891,323 km (0.117 R)
• M11: 11,858,773 km (0.094 R)
• M12: 14,218,829 km (0.107 R)
• M13: 15,052,987 km (0.115 R)
• M14: 15,428,028 km (0.115 R)
• M15: 20,626,106 km (0.098 R)
• M16: 22,311,924 km (0.118 R)
• M17: 24,601,519 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.6

Radius: 13.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.98 AU - 10.86 AU

Year: 9682 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,937,289 km

• M1: 164,109 km (0.082 R)
• M2: 609,462 km (0.076 R)
• M3: 1,124,228 km (0.117 R)
• M4: 1,777,372 km (0.07 R)
• M5: 2,273,289 km (0.095 R)
• M6: 3,057,332 km (0.113 R)
• M7: 3,501,189 km (0.061 R)
• M8: 5,099,791 km (0.086 R)
• M9: 5,972,845 km (0.041 R)
• M10: 7,302,770 km (0.117 R)
• M11: 7,844,164 km (0.102 R)
• M12: 8,775,411 km (0.088 R)
• M13: 9,388,164 km (0.049 R)
• M14: 13,995,928 km (0.11 R)
• M15: 24,029,008 km (0.112 R)
• M16: 25,418,025 km (0.09 R)
• M17: 25,892,699 km (0.089 R)
• M18: 26,470,146 km (0.099 R)
• M19: 26,957,835 km (0.07 R)
• M20: 32,060,469 km (0.088 R)
• M21: 34,547,683 km (0.028 R)
• M22: 39,142,582 km (0.097 R)
• M23: 45,370,042 km (0.114 R)
• M24: 47,059,750 km (0.076 R)
• M25: 48,209,410 km (0.11 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 18,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit