🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.61 AU

Year: 145 Days

Day: 42.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,034,345 km

• M1: 26,778 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.56 AU - 0.58 AU

Year: 161 Days

Day: 18.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.79 AU - 2.05 AU

Year: 997 Days

Day: 19.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,034,345 km

• M1: 496,515 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.94 AU - 2.06 AU

Year: 1060 Days

Day: 41.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,034,345 km

• M1: 1,267,842 km (0.104 R)
• M2: 1,526,646 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.53 AU - 2.75 AU

Year: 1607 Days

Day: 16.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.8

Radius: 12.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.65 AU - 4.77 AU

Year: 3831 Days

Day: 7.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,034,345 km

• M1: 157,377 km (0.118 R)
• M2: 1,266,047 km (0.075 R)
• M3: 1,682,976 km (0.088 R)
• M4: 2,987,918 km (0.054 R)
• M5: 3,393,329 km (0.12 R)
• M6: 4,520,249 km (0.108 R)
• M7: 5,284,844 km (0.108 R)
• M8: 8,164,753 km (0.116 R)
• M9: 8,606,665 km (0.094 R)
• M10: 10,280,814 km (0.092 R)
• M11: 11,175,859 km (0.113 R)
• M12: 13,249,734 km (0.11 R)
• M13: 16,102,266 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.2

Radius: 12.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.07 AU - 9.99 AU

Year: 10169 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,034,345 km

• M1: 158,424 km (0.056 R)
• M2: 1,104,182 km (0.088 R)
• M3: 1,839,904 km (0.112 R)
• M4: 2,422,139 km (0.11 R)
• M5: 3,011,704 km (0.098 R)
• M6: 5,688,010 km (0.032 R)
• M7: 7,375,325 km (0.06 R)
• M8: 9,334,309 km (0.075 R)
• M9: 10,044,151 km (0.097 R)
• M10: 10,789,597 km (0.1 R)
• M11: 12,243,987 km (0.109 R)
• M12: 20,057,933 km (0.082 R)
• M13: 20,608,752 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 11.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.39 AU - 11.61 AU

Year: 12750 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,034,345 km

• M1: 145,559 km (0.111 R)
• M2: 654,042 km (0.105 R)
• M3: 1,543,700 km (0.105 R)
• M4: 2,054,278 km (0.105 R)
• M5: 2,424,533 km (0.077 R)
• M6: 2,860,610 km (0.103 R)
• M7: 3,302,523 km (0.064 R)
• M8: 3,789,912 km (0.108 R)
• M9: 5,783,304 km (0.076 R)
• M10: 6,494,642 km (0.095 R)
• M11: 7,628,743 km (0.101 R)
• M12: 10,490,102 km (0.117 R)
• M13: 11,548,507 km (0.098 R)
• M14: 14,188,610 km (0.113 R)
• M15: 16,020,885 km (0.077 R)
• M16: 16,994,019 km (0.025 R)
• M17: 17,712,986 km (0.083 R)
• M18: 18,377,201 km (0.1 R)
• M19: 21,201,609 km (0.106 R)
• M20: 24,940,059 km (0.097 R)
• M21: 25,962,710 km (0.085 R)
• M22: 32,147,386 km (0.072 R)
• M23: 38,507,689 km (0.12 R)
• M24: 40,251,102 km (0.084 R)
• M25: 41,657,472 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.1

Radius: 3.4

Gravity: 24.66 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.67 AU - 15.29 AU

Year: 21727 Days

Day: 18.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,034,345 km

• M1: 43,234 km (0.049 R)
• M2: 186,698 km (0.027 R)
• M3: 347,516 km (0.1 R)
• M4: 480,359 km (0.088 R)
• M5: 1,551,330 km (0.093 R)
• M6: 1,812,229 km (0.114 R)
• M7: 2,008,052 km (0.079 R)
• M8: 2,237,685 km (0.119 R)
• M9: 2,911,773 km (0.069 R)
• M10: 3,180,750 km (0.064 R)
• M11: 3,386,447 km (0.097 R)
• M12: 6,113,167 km (0.066 R)
• M13: 8,284,431 km (0.101 R)
• M14: 9,914,898 km (0.114 R)
• M15: 10,577,916 km (0.065 R)
• M16: 13,000,504 km (0.104 R)
• M17: 13,261,402 km (0.113 R)
• M18: 21,787,434 km (0.117 R)
• M19: 23,572,585 km (0.095 R)
• M20: 25,963,758 km (0.108 R)
• M21: 40,370,182 km (0.089 R)
• M22: 42,477,567 km (0.111 R)
• M23: 50,029,866 km (0.088 R)
• M24: 58,429,039 km (0.09 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: 382 - 17,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit