🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.87 AU - 0.93 AU

Year: 301 Days

Day: 37.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.64 AU - 1.72 AU

Year: 769 Days

Day: 38.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.94 AU - 2.54 AU

Year: 1184 Days

Day: 30.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.93 AU - 2.99 AU

Year: 1362 Days

Day: 45.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,818,893 km

• M1: 1,328,130 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.21 AU - 5.09 AU

Year: 3541 Days

Day: 19.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 8.1

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.12 AU - 9.5 AU

Year: 8459 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 114,818,893 km

• M1: 100,679 km (0.085 R)
• M2: 354,996 km (0.071 R)
• M3: 1,065,436 km (0.103 R)
• M4: 1,514,678 km (0.106 R)
• M5: 2,052,782 km (0.116 R)
• M6: 5,325,535 km (0.107 R)
• M7: 8,229,379 km (0.106 R)
• M8: 9,501,410 km (0.119 R)
• M9: 9,969,053 km (0.025 R)
• M10: 13,742,060 km (0.116 R)
• M11: 18,015,772 km (0.112 R)
• M12: 21,629,159 km (0.118 R)
• M13: 24,117,271 km (0.049 R)
• M14: 28,485,080 km (0.1 R)
• M15: 30,652,454 km (0.071 R)
• M16: 31,569,938 km (0.093 R)
• M17: 32,927,389 km (0.082 R)
• M18: 34,980,769 km (0.077 R)
• M19: 35,758,229 km (0.112 R)
• M20: 37,810,563 km (0.065 R)
• M21: 39,221,570 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.5

Radius: 6.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.8 AU - 23.38 AU

Year: 31796 Days

Day: 23.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 114,818,893 km

• M1: 106,962 km (0.105 R)
• M2: 361,129 km (0.038 R)
• M3: 821,143 km (0.116 R)
• M4: 1,086,380 km (0.101 R)
• M5: 1,674,599 km (0.115 R)
• M6: 2,681,093 km (0.095 R)
• M7: 3,195,411 km (0.078 R)
• M8: 3,490,118 km (0.101 R)
• M9: 4,786,085 km (0.032 R)
• M10: 5,245,201 km (0.07 R)
• M11: 5,579,851 km (0.112 R)
• M12: 6,843,355 km (0.055 R)
• M13: 7,426,038 km (0.107 R)
• M14: 11,952,122 km (0.097 R)
• M15: 13,819,103 km (0.114 R)
• M16: 14,675,701 km (0.078 R)
• M17: 15,042,814 km (0.057 R)
• M18: 15,949,078 km (0.111 R)
• M19: 16,181,254 km (0.117 R)
• M20: 17,375,942 km (0.066 R)
• M21: 20,299,833 km (0.08 R)
• M22: 20,572,550 km (0.091 R)
• M23: 29,939,770 km (0.092 R)
• M24: 31,249,649 km (0.105 R)
• M25: 32,597,376 km (0.074 R)
• M26: 40,492,703 km (0.116 R)
• M27: 41,652,685 km (0.106 R)
• M28: 48,755,442 km (0.114 R)
• M29: 55,199,071 km (0.067 R)
• M30: 58,073,893 km (0.104 R)
• M31: 62,379,171 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.4

Radius: 5

Gravity: 35.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 15.56 AU - 25.38 AU

Year: 32702 Days

Day: 20.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 114,818,893 km

• M1: 62,382 km (0.103 R)
• M2: 265,536 km (0.073 R)
• M3: 568,322 km (0.08 R)
• M4: 765,492 km (0.099 R)
• M5: 926,310 km (0.047 R)
• M6: 2,032,885 km (0.085 R)
• M7: 2,948,724 km (0.119 R)
• M8: 3,514,054 km (0.085 R)
• M9: 4,898,582 km (0.104 R)
• M10: 5,505,950 km (0.119 R)
• M11: 5,875,008 km (0.1 R)
• M12: 6,162,385 km (0.113 R)
• M13: 6,974,702 km (0.112 R)
• M14: 7,742,139 km (0.059 R)
• M15: 9,059,497 km (0.084 R)
• M16: 11,305,111 km (0.11 R)
• M17: 16,012,358 km (0.062 R)
• M18: 23,630,779 km (0.114 R)
• M19: 24,357,226 km (0.075 R)
• M20: 26,238,120 km (0.106 R)
• M21: 28,893,632 km (0.112 R)
• M22: 38,752,880 km (0.095 R)
• M23: 43,974,593 km (0.083 R)
• M24: 49,058,378 km (0.088 R)
• M25: 50,040,937 km (0.105 R)
• M26: 52,248,552 km (0.043 R)
• M27: 54,940,117 km (0.071 R)
• M28: 58,597,486 km (0.037 R)
• M29: 62,413,877 km (0.051 R)
• M30: 62,873,442 km (0.066 R)
• M31: 72,040,051 km (0.079 R)
• M32: 75,369,502 km (0.114 R)
• M33: 76,152,198 km (0.119 R)
• M34: 77,468,509 km (0.071 R)
• M35: 94,165,726 km (0.067 R)
• M36: 98,762,719 km (0.09 R)
• M37: 103,186,179 km (0.117 R)
• M38: 103,507,216 km (0.098 R)
• M39: 103,828,701 km (0.103 R)
• M40: 108,401,310 km (0.109 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 10,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit