🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.48 AU - 0.78 AU

Year: 189 Days

Day: 29.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.82 AU - 0.86 AU

Year: 292 Days

Day: 36.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.92 AU - 1.02 AU

Year: 362 Days

Day: 32.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 122.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.17 AU - 1.81 AU

Year: 689 Days

Day: 41.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548

Radius: 11.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.24 AU - 13.74 AU

Year: 14751 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,442,367 km

• M1: 145,559 km (0.102 R)
• M2: 571,913 km (0.096 R)
• M3: 1,001,707 km (0.106 R)
• M4: 1,462,918 km (0.117 R)
• M5: 1,892,263 km (0.072 R)
• M6: 2,590,437 km (0.119 R)
• M7: 4,256,359 km (0.116 R)
• M8: 4,686,602 km (0.084 R)
• M9: 5,891,164 km (0.098 R)
• M10: 7,291,849 km (0.085 R)
• M11: 8,563,730 km (0.083 R)
• M12: 11,079,817 km (0.118 R)
• M13: 12,882,022 km (0.077 R)
• M14: 16,605,962 km (0.085 R)
• M15: 17,912,999 km (0.112 R)
• M16: 18,470,699 km (0.119 R)
• M17: 28,935,819 km (0.064 R)
• M18: 30,149,057 km (0.083 R)
• M19: 31,166,772 km (0.042 R)
• M20: 33,630,050 km (0.09 R)
• M21: 39,608,579 km (0.091 R)
• M22: 41,379,369 km (0.082 R)
• M23: 42,918,582 km (0.09 R)
• M24: 47,158,784 km (0.084 R)
• M25: 53,454,311 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78

Radius: 4.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.18 AU - 14.82 AU

Year: 15744 Days

Day: 17.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,442,367 km

• M1: 55,052 km (0.08 R)
• M2: 201,060 km (0.114 R)
• M3: 454,478 km (0.093 R)
• M4: 763,697 km (0.104 R)
• M5: 1,578,706 km (0.086 R)
• M6: 2,818,424 km (0.037 R)
• M7: 3,269,761 km (0.09 R)
• M8: 4,886,016 km (0.081 R)
• M9: 6,050,935 km (0.103 R)
• M10: 6,208,611 km (0.056 R)
• M11: 6,731,306 km (0.043 R)
• M12: 7,938,710 km (0.11 R)
• M13: 8,873,248 km (0.094 R)
• M14: 15,005,863 km (0.105 R)
• M15: 18,790,540 km (0.09 R)
• M16: 21,884,224 km (0.038 R)
• M17: 22,480,970 km (0.107 R)
• M18: 22,859,452 km (0.062 R)
• M19: 27,824,157 km (0.114 R)
• M20: 30,694,940 km (0.113 R)
• M21: 31,254,436 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 13,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit