🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.7 AU - 1 AU

Year: 297 Days

Day: 30.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,866,861 km

• M1: 393,891 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.15 AU - 1.27 AU

Year: 504 Days

Day: 18.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 127.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.14 AU - 2.54 AU

Year: 1356 Days

Day: 25.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.14 AU - 3.22 AU

Year: 2148 Days

Day: 35.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,866,861 km

• M1: 318,045 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.22 AU - 3.9 AU

Year: 2544 Days

Day: 32 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.55 AU - 4.39 AU

Year: 2996 Days

Day: 28.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,866,861 km

• M1: 29,770 km (0.1 R)
• M2: 59,241 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 9.5

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.27 AU - 4.81 AU

Year: 3664 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,866,861 km

• M1: 118,182 km (0.082 R)
• M2: 462,706 km (0.032 R)
• M3: 806,632 km (0.096 R)
• M4: 1,316,012 km (0.083 R)
• M5: 2,787,457 km (0.119 R)
• M6: 3,894,332 km (0.102 R)
• M7: 4,931,943 km (0.065 R)
• M8: 5,324,936 km (0.07 R)
• M9: 6,445,424 km (0.108 R)
• M10: 7,855,384 km (0.119 R)
• M11: 8,801,740 km (0.073 R)
• M12: 10,068,685 km (0.11 R)
• M13: 10,832,831 km (0.118 R)
• M14: 11,864,607 km (0.118 R)
• M15: 12,572,055 km (0.098 R)
• M16: 13,762,107 km (0.116 R)
• M17: 14,071,026 km (0.069 R)
• M18: 14,649,371 km (0.049 R)
• M19: 15,853,634 km (0.114 R)
• M20: 16,653,684 km (0.111 R)
• M21: 17,300,844 km (0.094 R)
• M22: 22,169,058 km (0.074 R)
• M23: 22,665,424 km (0.076 R)
• M24: 23,314,379 km (0.113 R)
• M25: 24,573,993 km (0.077 R)
• M26: 26,507,845 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 12

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.02 AU - 5.24 AU

Year: 3773 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 78,866,861 km

• M1: 149,448 km (0.07 R)
• M2: 673,639 km (0.08 R)
• M3: 1,158,636 km (0.105 R)
• M4: 2,562,911 km (0.072 R)
• M5: 4,772,770 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.5

Radius: 3.9

Gravity: 35.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.51 AU - 17.95 AU

Year: 23629 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,866,861 km

• M1: 48,619 km (0.055 R)
• M2: 188,194 km (0.104 R)
• M3: 325,226 km (0.114 R)
• M4: 597,643 km (0.101 R)
• M5: 1,020,108 km (0.116 R)
• M6: 1,265,299 km (0.051 R)
• M7: 2,419,446 km (0.057 R)
• M8: 5,017,662 km (0.084 R)
• M9: 6,447,219 km (0.107 R)
• M10: 7,088,097 km (0.099 R)
• M11: 7,472,862 km (0.091 R)
• M12: 9,960,077 km (0.116 R)
• M13: 12,253,861 km (0.101 R)
• M14: 12,459,558 km (0.087 R)
• M15: 14,415,849 km (0.1 R)
• M16: 15,990,516 km (0.068 R)
• M17: 16,401,312 km (0.1 R)
• M18: 16,567,665 km (0.117 R)
• M19: 16,819,139 km (0.098 R)
• M20: 17,244,147 km (0.084 R)
• M21: 18,292,977 km (0.052 R)
• M22: 20,517,198 km (0.11 R)
• M23: 20,904,507 km (0.067 R)
• M24: 21,494,820 km (0.074 R)
• M25: 22,197,332 km (0.118 R)
• M26: 23,437,199 km (0.083 R)
• M27: 23,967,075 km (0.055 R)
• M28: 25,604,723 km (0.108 R)
• M29: 26,053,816 km (0.11 R)
• M30: 34,375,496 km (0.111 R)
• M31: 43,189,204 km (0.034 R)
• M32: 49,658,564 km (0.032 R)
• M33: 60,428,115 km (0.045 R)
• M34: 61,824,611 km (0.085 R)
• M35: 63,856,449 km (0.077 R)
• M36: 65,722,982 km (0.109 R)
• M37: 66,987,234 km (0.071 R)
• M38: 71,318,541 km (0.111 R)
• M39: 73,778,528 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 20,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit