🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.03 AU

Year: 305 Days

Day: 32.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,937,645 km

• M1: 21,392 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.08 AU - 1.68 AU

Year: 589 Days

Day: 13 Hours

Environment

Temp: 2 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,937,645 km

• M1: 487,091 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.83 AU - 4.65 AU

Year: 2629 Days

Day: 21.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.57 AU - 5.15 AU

Year: 3309 Days

Day: 34.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,937,645 km

• M1: 1,433,297 km (0.078 R)

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 10.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.97 AU - 8.05 AU

Year: 8239 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,937,645 km

• M1: 134,788 km (0.03 R)
• M2: 563,834 km (0.089 R)
• M3: 916,586 km (0.099 R)
• M4: 1,447,210 km (0.103 R)
• M5: 1,973,495 km (0.069 R)
• M6: 2,832,336 km (0.095 R)
• M7: 3,260,785 km (0.112 R)
• M8: 4,326,819 km (0.072 R)
• M9: 4,757,362 km (0.109 R)
• M10: 6,290,890 km (0.099 R)
• M11: 8,332,901 km (0.079 R)
• M12: 9,131,155 km (0.088 R)
• M13: 9,661,180 km (0.117 R)
• M14: 11,937,012 km (0.095 R)
• M15: 13,507,491 km (0.039 R)
• M16: 16,020,286 km (0.053 R)
• M17: 17,588,072 km (0.078 R)
• M18: 17,995,577 km (0.053 R)
• M19: 23,471,457 km (0.067 R)
• M20: 24,299,033 km (0.052 R)
• M21: 26,275,968 km (0.096 R)
• M22: 27,168,021 km (0.113 R)
• M23: 28,265,171 km (0.055 R)
• M24: 29,582,081 km (0.072 R)
• M25: 32,236,696 km (0.111 R)
• M26: 34,832,817 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 14.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.88 AU - 9.08 AU

Year: 9780 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,937,645 km

• M1: 175,777 km (0.096 R)
• M2: 665,262 km (0.051 R)
• M3: 1,359,246 km (0.118 R)
• M4: 2,306,799 km (0.047 R)
• M5: 5,398,389 km (0.113 R)
• M6: 8,601,130 km (0.068 R)
• M7: 10,531,840 km (0.111 R)
• M8: 11,168,678 km (0.091 R)
• M9: 11,675,964 km (0.116 R)
• M10: 12,846,418 km (0.098 R)
• M11: 18,182,125 km (0.088 R)
• M12: 19,461,037 km (0.081 R)
• M13: 19,900,556 km (0.061 R)
• M14: 25,355,343 km (0.106 R)
• M15: 29,950,990 km (0.06 R)
• M16: 32,036,833 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.7

Radius: 14.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.43 AU - 10.77 AU

Year: 10810 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,937,645 km

• M1: 181,013 km (0.074 R)
• M2: 746,643 km (0.078 R)
• M3: 1,256,772 km (0.117 R)
• M4: 1,990,100 km (0.061 R)
• M5: 2,655,961 km (0.096 R)
• M6: 3,695,516 km (0.069 R)
• M7: 4,324,126 km (0.045 R)
• M8: 5,218,123 km (0.097 R)
• M9: 6,688,820 km (0.105 R)
• M10: 8,421,163 km (0.099 R)
• M11: 9,515,322 km (0.071 R)
• M12: 10,331,079 km (0.065 R)
• M13: 12,455,968 km (0.114 R)
• M14: 14,724,769 km (0.101 R)
• M15: 16,168,987 km (0.087 R)
• M16: 16,670,888 km (0.117 R)
• M17: 18,548,790 km (0.111 R)
• M18: 19,741,085 km (0.112 R)
• M19: 23,261,123 km (0.059 R)
• M20: 24,553,349 km (0.12 R)
• M21: 30,204,408 km (0.082 R)
• M22: 32,530,057 km (0.117 R)
• M23: 34,734,980 km (0.061 R)
• M24: 35,451,554 km (0.116 R)
• M25: 36,790,754 km (0.063 R)
• M26: 44,555,781 km (0.109 R)
• M27: 45,543,875 km (0.105 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit