🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.62 AU - 0.7 AU

Year: 196 Days

Day: 30.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.59 AU - 0.91 AU

Year: 237 Days

Day: 31.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.87 AU - 0.89 AU

Year: 302 Days

Day: 25.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 47.6 °

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: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.09 AU - 1.73 AU

Year: 612 Days

Day: 33.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,011,680 km

• M1: 36,801 km (0.065 R)
• M2: 503,995 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.5 AU - 2.1 AU

Year: 882 Days

Day: 28.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.7 AU - 2.54 AU

Year: 1127 Days

Day: 44.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.21 AU - 3.29 AU

Year: 1666 Days

Day: 40.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,011,680 km

• M1: 123,867 km (0.111 R)

Asteroid Belt

Center: 6.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 14

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.14 AU - 12.54 AU

Year: 13036 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,011,680 km

• M1: 175,927 km (0.107 R)
• M2: 853,157 km (0.049 R)
• M3: 1,732,942 km (0.092 R)
• M4: 2,176,799 km (0.036 R)
• M5: 3,941,156 km (0.112 R)
• M6: 4,910,700 km (0.063 R)
• M7: 5,435,339 km (0.109 R)
• M8: 6,636,760 km (0.113 R)
• M9: 8,322,578 km (0.053 R)
• M10: 9,412,848 km (0.094 R)
• M11: 16,482,693 km (0.102 R)
• M12: 19,786,562 km (0.102 R)
• M13: 25,390,050 km (0.118 R)
• M14: 26,865,234 km (0.098 R)
• M15: 28,396,967 km (0.12 R)
• M16: 31,188,613 km (0.061 R)
• M17: 38,193,533 km (0.089 R)
• M18: 44,614,423 km (0.11 R)
• M19: 47,343,238 km (0.09 R)
• M20: 51,875,754 km (0.106 R)

Asteroid Belt

Center: 12.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.1

Radius: 5.5

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.1 AU - 15.46 AU

Year: 20754 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,011,680 km

• M1: 68,366 km (0.057 R)
• M2: 417,976 km (0.099 R)
• M3: 760,406 km (0.066 R)
• M4: 982,708 km (0.085 R)
• M5: 1,314,965 km (0.092 R)
• M6: 1,854,116 km (0.086 R)
• M7: 2,959,345 km (0.085 R)
• M8: 3,254,801 km (0.082 R)
• M9: 4,541,343 km (0.118 R)
• M10: 5,422,175 km (0.118 R)
• M11: 6,371,673 km (0.084 R)
• M12: 7,696,960 km (0.106 R)
• M13: 10,371,471 km (0.081 R)
• M14: 11,286,711 km (0.096 R)
• M15: 12,695,175 km (0.092 R)
• M16: 15,416,809 km (0.085 R)
• M17: 18,340,400 km (0.091 R)
• M18: 18,833,474 km (0.097 R)
• M19: 19,846,102 km (0.093 R)
• M20: 20,983,495 km (0.084 R)
• M21: 22,911,512 km (0.117 R)
• M22: 32,042,817 km (0.071 R)
• M23: 34,343,183 km (0.081 R)
• M24: 36,492,605 km (0.059 R)
• M25: 37,797,996 km (0.064 R)
• M26: 38,730,141 km (0.069 R)
• M27: 39,814,127 km (0.119 R)
• M28: 43,767,101 km (0.039 R)
• M29: 47,203,663 km (0.097 R)
• M30: 47,664,724 km (0.108 R)
• M31: 56,486,510 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 13,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit