🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.49 AU - 0.73 AU

Year: 174 Days

Day: 47.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.67 AU - 1.03 AU

Year: 286 Days

Day: 22.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,194,802 km

• M1: 470,485 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.74 AU - 1.12 AU

Year: 328 Days

Day: 36.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.08 AU - 1.74 AU

Year: 612 Days

Day: 45 Hours

Environment

Temp: -27 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,194,802 km

• M1: 469,438 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.51 AU - 3.17 AU

Year: 1748 Days

Day: 38.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,194,802 km

• M1: 38,895 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.79 AU - 4.15 AU

Year: 2361 Days

Day: 45.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297

Radius: 13.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.72 AU - 8.54 AU

Year: 8467 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,194,802 km

• M1: 177,573 km (0.069 R)
• M2: 932,743 km (0.091 R)
• M3: 1,602,044 km (0.096 R)
• M4: 2,220,930 km (0.099 R)
• M5: 2,683,786 km (0.104 R)
• M6: 3,375,078 km (0.074 R)
• M7: 4,353,747 km (0.069 R)
• M8: 7,428,731 km (0.092 R)
• M9: 8,017,099 km (0.059 R)
• M10: 11,106,296 km (0.054 R)
• M11: 13,152,046 km (0.095 R)
• M12: 26,150,007 km (0.053 R)
• M13: 32,372,530 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.7

Radius: 6.8

Gravity: 20.69 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 15.06 AU - 16.88 AU

Year: 23310 Days

Day: 24.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,194,802 km

• M1: 84,672 km (0.098 R)
• M2: 719,865 km (0.112 R)
• M3: 1,019,809 km (0.071 R)
• M4: 1,572,722 km (0.096 R)
• M5: 1,916,498 km (0.101 R)
• M6: 2,451,760 km (0.107 R)
• M7: 3,110,888 km (0.092 R)
• M8: 4,813,012 km (0.111 R)
• M9: 5,928,713 km (0.103 R)
• M10: 8,433,730 km (0.052 R)
• M11: 9,980,572 km (0.054 R)
• M12: 11,088,942 km (0.109 R)
• M13: 16,968,587 km (0.061 R)
• M14: 20,412,330 km (0.102 R)
• M15: 22,731,396 km (0.06 R)
• M16: 39,946,371 km (0.115 R)
• M17: 68,007,192 km (0.059 R)
• M18: 68,690,854 km (0.102 R)
• M19: 83,347,257 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 12,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit