🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.94 AU - 0.96 AU

Year: 322 Days

Day: 16.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,141,994 km

• M1: 39,494 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.99 AU - 2.11 AU

Year: 1022 Days

Day: 47.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,141,994 km

• M1: 967,599 km (0.067 R)
• M2: 1,205,908 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.87 AU - 2.53 AU

Year: 1136 Days

Day: 14.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,141,994 km

• M1: 558,150 km (0.109 R)
• M2: 933,341 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.12 AU - 4.14 AU

Year: 2923 Days

Day: 31.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,141,994 km

• M1: 100,081 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.23 AU - 4.65 AU

Year: 3258 Days

Day: 19.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,141,994 km

• M1: 78,539 km (0.09 R)
• M2: 1,754,334 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.6

Radius: 12.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.81 AU - 6.07 AU

Year: 5042 Days

Day: 5.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,141,994 km

• M1: 157,975 km (0.072 R)
• M2: 621,430 km (0.089 R)
• M3: 1,141,881 km (0.057 R)
• M4: 1,921,285 km (0.1 R)
• M5: 2,344,199 km (0.1 R)
• M6: 2,943,488 km (0.087 R)
• M7: 4,607,614 km (0.034 R)
• M8: 5,013,025 km (0.116 R)
• M9: 5,803,649 km (0.081 R)
• M10: 6,855,173 km (0.053 R)
• M11: 12,514,909 km (0.104 R)
• M12: 14,094,962 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148

Radius: 14.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.21 AU - 6.25 AU

Year: 5415 Days

Day: 7.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,141,994 km

• M1: 183,108 km (0.068 R)
• M2: 986,149 km (0.102 R)
• M3: 1,448,257 km (0.109 R)
• M4: 2,340,907 km (0.097 R)
• M5: 2,920,450 km (0.063 R)
• M6: 4,414,633 km (0.106 R)
• M7: 6,673,711 km (0.066 R)
• M8: 7,945,143 km (0.112 R)
• M9: 8,688,644 km (0.109 R)
• M10: 10,771,047 km (0.117 R)
• M11: 12,011,811 km (0.12 R)
• M12: 12,731,527 km (0.109 R)
• M13: 13,842,291 km (0.11 R)

Asteroid Belt

Center: 8.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 11.1

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.13 AU - 11.67 AU

Year: 11680 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,141,994 km

• M1: 138,079 km (0.047 R)
• M2: 516,113 km (0.119 R)
• M3: 1,099,844 km (0.105 R)
• M4: 1,758,523 km (0.065 R)
• M5: 2,224,670 km (0.087 R)
• M6: 2,951,865 km (0.035 R)
• M7: 3,858,428 km (0.097 R)
• M8: 4,407,004 km (0.107 R)
• M9: 5,553,821 km (0.101 R)
• M10: 6,027,149 km (0.117 R)
• M11: 7,222,884 km (0.069 R)
• M12: 8,058,089 km (0.061 R)
• M13: 8,570,462 km (0.111 R)
• M14: 9,253,825 km (0.119 R)
• M15: 10,079,007 km (0.113 R)
• M16: 12,663,310 km (0.118 R)
• M17: 13,292,519 km (0.102 R)
• M18: 16,165,845 km (0.084 R)
• M19: 16,682,107 km (0.08 R)
• M20: 17,903,275 km (0.045 R)
• M21: 20,352,342 km (0.063 R)
• M22: 23,576,176 km (0.088 R)
• M23: 24,240,390 km (0.11 R)
• M24: 33,450,533 km (0.092 R)
• M25: 38,303,188 km (0.103 R)
• M26: 39,221,121 km (0.111 R)
• M27: 52,526,505 km (0.092 R)
• M28: 55,806,588 km (0.114 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 13,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit