🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.07 AU - 1.23 AU

Year: 435 Days

Day: 43.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.94 AU - 2.4 AU

Year: 1129 Days

Day: 29.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.33 AU - 4.77 AU

Year: 3427 Days

Day: 20.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.14 AU - 5.44 AU

Year: 3702 Days

Day: 30.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.83 AU - 4.93 AU

Year: 3807 Days

Day: 19.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,328,968 km

• M1: 1,688,511 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.4 AU - 5.96 AU

Year: 4163 Days

Day: 16.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,328,968 km

• M1: 3,905,851 km (0.1 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 9.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.13 AU - 8.19 AU

Year: 6765 Days

Day: 5.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,328,968 km

• M1: 121,922 km (0.072 R)
• M2: 471,832 km (0.044 R)
• M3: 984,653 km (0.119 R)
• M4: 1,324,988 km (0.117 R)
• M5: 1,962,425 km (0.048 R)
• M6: 3,204,087 km (0.098 R)
• M7: 5,211,242 km (0.066 R)
• M8: 5,795,721 km (0.067 R)
• M9: 10,353,220 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.4

Radius: 11.5

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.16 AU - 12.92 AU

Year: 13842 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,328,968 km

• M1: 149,299 km (0.107 R)
• M2: 616,194 km (0.12 R)
• M3: 1,562,251 km (0.08 R)
• M4: 2,523,417 km (0.086 R)
• M5: 3,359,819 km (0.099 R)
• M6: 3,759,245 km (0.092 R)
• M7: 4,464,898 km (0.046 R)
• M8: 5,050,574 km (0.12 R)
• M9: 7,828,756 km (0.062 R)
• M10: 9,335,954 km (0.08 R)
• M11: 10,629,527 km (0.03 R)
• M12: 11,615,676 km (0.101 R)
• M13: 12,285,576 km (0.111 R)
• M14: 13,045,533 km (0.088 R)
• M15: 14,870,178 km (0.078 R)
• M16: 16,859,082 km (0.073 R)
• M17: 21,995,076 km (0.079 R)
• M18: 24,866,756 km (0.081 R)
• M19: 26,496,476 km (0.026 R)
• M20: 27,979,739 km (0.104 R)
• M21: 38,062,186 km (0.119 R)
• M22: 40,776,041 km (0.117 R)
• M23: 44,346,793 km (0.116 R)
• M24: 45,233,759 km (0.1 R)
• M25: 47,349,521 km (0.081 R)
• M26: 52,103,742 km (0.042 R)
• M27: 53,923,899 km (0.099 R)
• M28: 54,765,088 km (0.095 R)
• M29: 58,570,558 km (0.081 R)
• M30: 59,102,678 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.2

Radius: 10.7

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.31 AU - 12.85 AU

Year: 13914 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 100.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,328,968 km

• M1: 133,142 km (0.102 R)
• M2: 543,339 km (0.085 R)
• M3: 900,280 km (0.041 R)
• M4: 1,276,519 km (0.107 R)
• M5: 2,647,134 km (0.11 R)
• M6: 3,570,153 km (0.112 R)
• M7: 4,091,801 km (0.101 R)
• M8: 4,601,032 km (0.079 R)
• M9: 5,018,709 km (0.118 R)
• M10: 5,856,457 km (0.089 R)
• M11: 6,504,515 km (0.086 R)
• M12: 6,907,682 km (0.11 R)
• M13: 7,413,472 km (0.113 R)
• M14: 8,405,007 km (0.073 R)
• M15: 10,431,011 km (0.086 R)
• M16: 11,557,483 km (0.064 R)
• M17: 13,656,191 km (0.109 R)
• M18: 14,184,721 km (0.102 R)
• M19: 15,212,458 km (0.108 R)
• M20: 16,436,468 km (0.087 R)
• M21: 17,802,895 km (0.093 R)
• M22: 21,725,800 km (0.107 R)
• M23: 24,221,990 km (0.034 R)
• M24: 25,291,764 km (0.026 R)
• M25: 29,013,460 km (0.112 R)
• M26: 29,997,814 km (0.056 R)
• M27: 36,001,625 km (0.041 R)
• M28: 43,892,165 km (0.069 R)
• M29: 48,466,269 km (0.119 R)
• M30: 49,232,659 km (0.084 R)
• M31: 50,163,008 km (0.118 R)
• M32: 52,218,782 km (0.047 R)
• M33: 54,990,980 km (0.086 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 16,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit