🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.67 AU

Year: 199 Days

Day: 44.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.76 AU - 1.04 AU

Year: 365 Days

Day: 36.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.72 AU - 1.14 AU

Year: 383 Days

Day: 46 Hours

Environment

Temp: -52 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,242,032 km

• M1: 126,111 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.05 AU - 1.07 AU

Year: 467 Days

Day: 20.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.03 AU - 1.13 AU

Year: 480 Days

Day: 38 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.14 AU - 1.24 AU

Year: 555 Days

Day: 45.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.19 AU - 1.93 AU

Year: 833 Days

Day: 19 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.76 AU - 2.86 AU

Year: 1501 Days

Day: 24.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.4

Radius: 11.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7 AU - 8.56 AU

Year: 9277 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,242,032 km

• M1: 269,725 km (0.073 R)
• M2: 404,961 km (0.063 R)
• M3: 504,893 km (0.104 R)
• M4: 811,120 km (0.039 R)
• M5: 986,299 km (0.119 R)
• M6: 1,115,402 km (0.101 R)
• M7: 1,204,712 km (0.108 R)
• M8: 1,312,273 km (0.115 R)
• M9: 1,520,962 km (0.094 R)
• M10: 1,775,577 km (0.115 R)
• M11: 1,863,690 km (0.099 R)
• M12: 2,007,753 km (0.111 R)
• M13: 2,701,738 km (0.115 R)
• M14: 2,907,135 km (0.083 R)
• M15: 3,054,041 km (0.089 R)
• M16: 3,333,639 km (0.117 R)
• M17: 3,757,151 km (0.078 R)
• M18: 3,894,631 km (0.112 R)
• M19: 4,245,438 km (0.034 R)
• M20: 4,803,288 km (0.115 R)
• M21: 5,802,004 km (0.097 R)
• M22: 6,230,003 km (0.107 R)
• M23: 6,891,376 km (0.092 R)
• M24: 7,060,122 km (0.112 R)
• M25: 7,344,657 km (0.088 R)
• M26: 7,983,889 km (0.104 R)
• M27: 8,580,335 km (0.06 R)
• M28: 8,853,651 km (0.12 R)
• M29: 8,945,354 km (0.11 R)
• M30: 9,377,393 km (0.075 R)
• M31: 9,596,105 km (0.102 R)
• M32: 9,690,352 km (0.103 R)
• M33: 10,166,073 km (0.097 R)
• M34: 11,739,543 km (0.04 R)
• M35: 12,623,218 km (0.073 R)
• M36: 13,038,352 km (0.059 R)
• M37: 13,422,819 km (0.025 R)
• M38: 14,024,352 km (0.065 R)
• M39: 14,202,971 km (0.089 R)
• M40: 14,382,339 km (0.115 R)
• M41: 14,598,508 km (0.103 R)
• M42: 14,779,522 km (0.06 R)
• M43: 15,107,291 km (0.081 R)
• M44: 15,253,747 km (0.071 R)
• M45: 15,844,210 km (0.114 R)
• M46: 15,992,910 km (0.089 R)
• M47: 16,329,505 km (0.07 R)
• M48: 16,592,797 km (0.118 R)
• M49: 16,668,344 km (0.09 R)
• M50: 16,971,430 km (0.065 R)
• M51: 17,238,163 km (0.096 R)
• M52: 17,391,201 km (0.1 R)
• M53: 17,583,135 km (0.064 R)
• M54: 17,969,247 km (0.093 R)
• M55: 18,280,112 km (0.057 R)
• M56: 18,789,044 km (0.094 R)
• M57: 19,581,164 km (0.084 R)
• M58: 20,142,157 km (0.082 R)
• M59: 20,708,384 km (0.102 R)
• M60: 22,188,506 km (0.07 R)
• M61: 22,563,847 km (0.12 R)
• M62: 22,815,171 km (0.07 R)
• M63: 22,941,282 km (0.1 R)
• M64: 23,025,356 km (0.116 R)
• M65: 23,872,679 km (0.09 R)
• M66: 24,043,370 km (0.071 R)
• M67: 25,423,560 km (0.093 R)
• M68: 27,810,244 km (0.064 R)
• M69: 28,124,848 km (0.118 R)
• M70: 28,485,828 km (0.062 R)
• M71: 30,037,158 km (0.055 R)
• M72: 30,221,612 km (0.049 R)
• M73: 30,452,442 km (0.047 R)
• M74: 31,102,145 km (0.054 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 15,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit