🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.58 AU - 0.78 AU

Year: 201 Days

Day: 36.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,683,368 km

• M1: 36,951 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.63 AU - 4.79 AU

Year: 3661 Days

Day: 42.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,683,368 km

• M1: 1,127,669 km (0.102 R)
• M2: 2,728,964 km (0.082 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.2

Radius: 12.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.58 AU - 5.88 AU

Year: 4284 Days

Day: 13.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,683,368 km

• M1: 158,275 km (0.102 R)
• M2: 861,833 km (0.084 R)
• M3: 1,274,275 km (0.041 R)
• M4: 2,133,864 km (0.101 R)
• M5: 2,803,913 km (0.117 R)
• M6: 3,648,842 km (0.119 R)
• M7: 4,432,735 km (0.102 R)
• M8: 7,691,575 km (0.052 R)
• M9: 10,930,518 km (0.108 R)
• M10: 16,988,185 km (0.088 R)
• M11: 17,655,989 km (0.111 R)
• M12: 21,325,775 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 10.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.89 AU - 6.71 AU

Year: 5003 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,683,368 km

• M1: 134,339 km (0.095 R)
• M2: 583,880 km (0.086 R)
• M3: 967,001 km (0.083 R)
• M4: 1,326,185 km (0.077 R)
• M5: 2,085,394 km (0.11 R)
• M6: 2,619,010 km (0.085 R)
• M7: 3,961,052 km (0.105 R)
• M8: 4,710,837 km (0.108 R)
• M9: 5,158,284 km (0.094 R)
• M10: 5,606,629 km (0.1 R)
• M11: 5,995,434 km (0.114 R)
• M12: 6,858,464 km (0.085 R)
• M13: 9,281,351 km (0.1 R)
• M14: 11,328,598 km (0.094 R)
• M15: 13,413,843 km (0.046 R)
• M16: 17,090,061 km (0.095 R)
• M17: 17,910,306 km (0.03 R)
• M18: 18,818,066 km (0.119 R)
• M19: 19,377,412 km (0.119 R)
• M20: 19,819,923 km (0.079 R)
• M21: 21,055,452 km (0.061 R)
• M22: 23,823,012 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.9

Radius: 12.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.84 AU - 5.9 AU

Year: 5094 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,683,368 km

• M1: 153,039 km (0.095 R)
• M2: 609,013 km (0.047 R)
• M3: 994,078 km (0.082 R)
• M4: 2,233,197 km (0.112 R)
• M5: 2,662,393 km (0.058 R)
• M6: 3,580,775 km (0.09 R)
• M7: 3,984,539 km (0.102 R)
• M8: 4,804,934 km (0.057 R)
• M9: 7,510,112 km (0.112 R)
• M10: 8,062,577 km (0.061 R)
• M11: 9,043,640 km (0.117 R)
• M12: 12,568,166 km (0.076 R)
• M13: 13,723,211 km (0.091 R)
• M14: 18,856,961 km (0.12 R)
• M15: 20,158,313 km (0.071 R)
• M16: 21,665,362 km (0.094 R)
• M17: 23,246,163 km (0.1 R)
• M18: 24,183,244 km (0.067 R)
• M19: 26,975,488 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 9.2

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.07 AU - 12.89 AU

Year: 13031 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,683,368 km

• M1: 114,442 km (0.113 R)
• M2: 478,115 km (0.091 R)
• M3: 896,989 km (0.119 R)
• M4: 1,387,969 km (0.045 R)
• M5: 2,157,949 km (0.067 R)
• M6: 2,843,257 km (0.102 R)
• M7: 4,077,290 km (0.066 R)
• M8: 6,728,164 km (0.041 R)
• M9: 7,430,227 km (0.064 R)
• M10: 10,196,740 km (0.079 R)
• M11: 10,734,844 km (0.096 R)
• M12: 22,033,822 km (0.04 R)
• M13: 36,205,377 km (0.07 R)
• M14: 40,311,689 km (0.074 R)
• M15: 42,891,206 km (0.085 R)
• M16: 44,575,827 km (0.066 R)
• M17: 45,146,992 km (0.107 R)
• M18: 48,226,464 km (0.1 R)
• M19: 50,047,519 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 13.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.31 AU - 12.97 AU

Year: 16095 Days

Day: 12 Hours

Environment

Temp: -188 °C

Axial Tilt: 83.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,683,368 km

• M1: 165,455 km (0.095 R)
• M2: 930,050 km (0.107 R)
• M3: 1,627,774 km (0.119 R)
• M4: 2,339,561 km (0.084 R)
• M5: 3,622,512 km (0.049 R)
• M6: 4,677,477 km (0.088 R)
• M7: 5,439,528 km (0.04 R)
• M8: 6,083,846 km (0.057 R)
• M9: 7,211,814 km (0.084 R)
• M10: 9,770,686 km (0.064 R)
• M11: 11,017,135 km (0.071 R)
• M12: 11,988,325 km (0.112 R)
• M13: 13,015,912 km (0.069 R)
• M14: 13,483,555 km (0.052 R)
• M15: 14,381,890 km (0.113 R)
• M16: 15,766,120 km (0.072 R)
• M17: 23,062,457 km (0.059 R)
• M18: 33,322,627 km (0.094 R)
• M19: 35,349,528 km (0.043 R)
• M20: 35,999,531 km (0.073 R)
• M21: 36,657,313 km (0.087 R)
• M22: 44,886,243 km (0.11 R)
• M23: 51,062,989 km (0.088 R)
• M24: 53,753,058 km (0.113 R)
• M25: 59,780,656 km (0.086 R)
• M26: 61,823,414 km (0.115 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 15,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit