🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.62 AU - 0.8 AU

Year: 215 Days

Day: 23.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,743,000 km

• M1: 22,739 km (0.113 R)
• M2: 34,408 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.54 AU - 1.68 AU

Year: 735 Days

Day: 27.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.67 AU - 3.67 AU

Year: 2031 Days

Day: 27.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.21 AU - 4.59 AU

Year: 3322 Days

Day: 17.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,743,000 km

• M1: 143,016 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.04 AU - 4.82 AU

Year: 3356 Days

Day: 25.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.5

Radius: 9.8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.63 AU - 6.55 AU

Year: 5409 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,743,000 km

• M1: 127,607 km (0.1 R)
• M2: 437,275 km (0.078 R)
• M3: 938,577 km (0.111 R)
• M4: 1,292,675 km (0.102 R)
• M5: 1,938,639 km (0.057 R)
• M6: 3,471,568 km (0.09 R)
• M7: 4,639,180 km (0.105 R)
• M8: 5,284,844 km (0.116 R)
• M9: 8,636,883 km (0.106 R)
• M10: 10,708,066 km (0.12 R)
• M11: 13,246,742 km (0.09 R)
• M12: 13,777,365 km (0.05 R)
• M13: 14,266,999 km (0.101 R)
• M14: 18,154,599 km (0.091 R)
• M15: 22,696,391 km (0.032 R)
• M16: 24,311,898 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.9

Radius: 4.8

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.03 AU - 14.29 AU

Year: 17181 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,743,000 km

• M1: 60,587 km (0.114 R)
• M2: 460,911 km (0.075 R)
• M3: 617,540 km (0.111 R)
• M4: 810,521 km (0.097 R)
• M5: 2,073,127 km (0.053 R)
• M6: 2,829,045 km (0.041 R)
• M7: 3,293,547 km (0.118 R)
• M8: 4,583,380 km (0.096 R)
• M9: 5,289,781 km (0.037 R)
• M10: 7,368,742 km (0.103 R)
• M11: 8,426,100 km (0.083 R)
• M12: 9,631,111 km (0.093 R)
• M13: 10,039,812 km (0.074 R)
• M14: 10,620,551 km (0.11 R)
• M15: 12,617,234 km (0.116 R)
• M16: 12,921,516 km (0.116 R)
• M17: 13,355,649 km (0.067 R)
• M18: 13,544,741 km (0.104 R)
• M19: 16,382,313 km (0.116 R)
• M20: 16,599,081 km (0.049 R)
• M21: 17,186,252 km (0.082 R)
• M22: 18,015,922 km (0.074 R)
• M23: 18,246,901 km (0.09 R)
• M24: 20,248,072 km (0.09 R)
• M25: 25,348,462 km (0.106 R)
• M26: 26,521,608 km (0.047 R)
• M27: 28,660,558 km (0.05 R)
• M28: 30,365,525 km (0.064 R)
• M29: 30,911,857 km (0.105 R)
• M30: 31,353,769 km (0.039 R)
• M31: 42,170,293 km (0.097 R)
• M32: 42,713,633 km (0.06 R)
• M33: 45,785,775 km (0.12 R)
• M34: 48,258,179 km (0.082 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 18,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit