🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.53 AU - 0.65 AU

Year: 166 Days

Day: 34.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,199,443 km

• M1: 393,891 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.54 AU - 0.84 AU

Year: 210 Days

Day: 24.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 168.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.97 AU - 1.09 AU

Year: 384 Days

Day: 34.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,199,443 km

• M1: 486,193 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.91 AU - 1.21 AU

Year: 401 Days

Day: 13.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,199,443 km

• M1: 499,208 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.59 AU - 2.17 AU

Year: 946 Days

Day: 37.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.54 AU - 2.9 AU

Year: 1647 Days

Day: 47.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.99 AU - 4.23 AU

Year: 3059 Days

Day: 12.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,199,443 km

• M1: 457,470 km (0.054 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 10.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.77 AU - 8.79 AU

Year: 7966 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 28,199,443 km

• M1: 154,385 km (0.05 R)
• M2: 318,045 km (0.109 R)
• M3: 420,220 km (0.095 R)
• M4: 793,318 km (0.044 R)
• M5: 1,144,274 km (0.064 R)
• M6: 1,214,585 km (0.116 R)
• M7: 2,032,437 km (0.087 R)
• M8: 2,588,193 km (0.069 R)
• M9: 2,835,179 km (0.1 R)
• M10: 2,971,313 km (0.095 R)
• M11: 3,149,634 km (0.105 R)
• M12: 3,270,509 km (0.103 R)
• M13: 3,351,890 km (0.061 R)
• M14: 3,558,634 km (0.079 R)
• M15: 3,941,156 km (0.108 R)
• M16: 4,270,271 km (0.086 R)
• M17: 4,404,311 km (0.075 R)
• M18: 4,722,805 km (0.047 R)
• M19: 4,908,157 km (0.106 R)
• M20: 5,698,332 km (0.037 R)
• M21: 6,095,664 km (0.114 R)
• M22: 6,196,344 km (0.114 R)
• M23: 6,476,391 km (0.078 R)
• M24: 6,630,776 km (0.059 R)
• M25: 6,812,537 km (0.071 R)
• M26: 6,943,436 km (0.09 R)
• M27: 7,610,343 km (0.101 R)
• M28: 7,773,405 km (0.044 R)
• M29: 8,020,241 km (0.097 R)
• M30: 8,325,421 km (0.105 R)
• M31: 9,148,508 km (0.117 R)
• M32: 9,967,706 km (0.096 R)
• M33: 10,810,241 km (0.108 R)
• M34: 11,209,219 km (0.07 R)
• M35: 11,332,936 km (0.075 R)
• M36: 12,275,552 km (0.101 R)
• M37: 12,691,734 km (0.107 R)
• M38: 12,885,463 km (0.116 R)
• M39: 13,308,526 km (0.112 R)
• M40: 13,505,247 km (0.091 R)
• M41: 13,901,681 km (0.109 R)
• M42: 14,201,625 km (0.081 R)
• M43: 14,402,685 km (0.07 R)
• M44: 17,566,979 km (0.11 R)
• M45: 18,949,562 km (0.099 R)
• M46: 19,393,419 km (0.082 R)
• M47: 19,616,619 km (0.12 R)
• M48: 21,895,444 km (0.093 R)
• M49: 22,244,455 km (0.118 R)
• M50: 22,908,670 km (0.086 R)
• M51: 23,857,569 km (0.114 R)
• M52: 24,176,661 km (0.107 R)
• M53: 24,537,342 km (0.109 R)
• M54: 25,102,074 km (0.1 R)
• M55: 25,183,156 km (0.117 R)
• M56: 25,711,835 km (0.105 R)
• M57: 26,121,135 km (0.07 R)
• M58: 26,450,100 km (0.087 R)
• M59: 26,904,579 km (0.09 R)
• M60: 27,486,814 km (0.107 R)
• M61: 27,612,177 km (0.062 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 18,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit