🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.59 AU - 0.98 AU

Year: 248 Days

Day: 16.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.75 AU - 1.23 AU

Year: 355 Days

Day: 32.9 Hours

Environment

Temp: 65 °C

Axial Tilt: 66.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.99 AU - 1.13 AU

Year: 393 Days

Day: 13.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1 AU - 1.2 AU

Year: 415 Days

Day: 37.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.23 AU - 1.59 AU

Year: 603 Days

Day: 25.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,495,024 km

• M1: 397,631 km (0.088 R)
• M2: 1,307,186 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.3 AU - 1.7 AU

Year: 661 Days

Day: 26.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.75 AU - 3.45 AU

Year: 1964 Days

Day: 38.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,495,024 km

• M1: 34,856 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.4

Radius: 10.1

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.53 AU - 7.39 AU

Year: 5909 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,495,024 km

• M1: 125,662 km (0.111 R)
• M2: 519,553 km (0.056 R)
• M3: 872,904 km (0.106 R)
• M4: 1,632,562 km (0.077 R)
• M5: 2,062,805 km (0.062 R)
• M6: 2,430,217 km (0.048 R)
• M7: 4,361,376 km (0.042 R)
• M8: 5,429,505 km (0.061 R)
• M9: 6,330,683 km (0.117 R)
• M10: 6,697,646 km (0.081 R)
• M11: 7,220,790 km (0.053 R)
• M12: 10,810,391 km (0.036 R)
• M13: 11,287,309 km (0.07 R)
• M14: 11,878,221 km (0.115 R)
• M15: 15,804,566 km (0.103 R)
• M16: 16,295,247 km (0.103 R)
• M17: 16,669,840 km (0.058 R)
• M18: 17,501,156 km (0.09 R)
• M19: 18,159,237 km (0.115 R)
• M20: 23,236,588 km (0.052 R)
• M21: 26,268,937 km (0.034 R)
• M22: 28,371,087 km (0.038 R)
• M23: 28,822,723 km (0.045 R)
• M24: 29,740,505 km (0.11 R)
• M25: 32,022,471 km (0.094 R)
• M26: 32,808,459 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 14.4

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.82 AU - 7.9 AU

Year: 6466 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,495,024 km

• M1: 179,218 km (0.097 R)
• M2: 686,654 km (0.092 R)
• M3: 1,159,533 km (0.089 R)
• M4: 2,000,872 km (0.112 R)
• M5: 2,638,906 km (0.063 R)
• M6: 3,113,730 km (0.101 R)
• M7: 5,071,368 km (0.09 R)
• M8: 12,153,780 km (0.114 R)
• M9: 14,858,509 km (0.046 R)
• M10: 15,934,866 km (0.082 R)
• M11: 22,456,136 km (0.096 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495

Radius: 9.8

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.65 AU - 10.05 AU

Year: 9475 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,495,024 km

• M1: 127,308 km (0.115 R)
• M2: 521,648 km (0.097 R)
• M3: 1,216,829 km (0.059 R)
• M4: 1,529,040 km (0.115 R)
• M5: 1,835,566 km (0.094 R)
• M6: 2,268,951 km (0.06 R)
• M7: 2,769,805 km (0.105 R)
• M8: 5,872,464 km (0.086 R)
• M9: 7,194,760 km (0.12 R)
• M10: 8,662,315 km (0.089 R)
• M11: 10,174,301 km (0.063 R)
• M12: 11,589,197 km (0.053 R)
• M13: 12,677,223 km (0.115 R)
• M14: 13,016,511 km (0.103 R)
• M15: 14,992,399 km (0.114 R)
• M16: 16,349,402 km (0.062 R)
• M17: 18,427,466 km (0.103 R)
• M18: 22,850,327 km (0.047 R)
• M19: 23,269,201 km (0.074 R)
• M20: 26,713,841 km (0.119 R)
• M21: 28,605,806 km (0.114 R)
• M22: 33,508,128 km (0.095 R)
• M23: 34,595,555 km (0.071 R)
• M24: 35,370,621 km (0.039 R)
• M25: 36,270,602 km (0.116 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 14,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit