🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.69 AU - 0.97 AU

Year: 275 Days

Day: 42.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,308,097 km

• M1: 56,698 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.64 AU - 1.04 AU

Year: 280 Days

Day: 24.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,308,097 km

• M1: 53,556 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1 AU - 1.4 AU

Year: 478 Days

Day: 13.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.39 AU - 2.05 AU

Year: 820 Days

Day: 45.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.9 AU - 3.64 AU

Year: 2149 Days

Day: 13.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 12.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.44 AU - 5.58 AU

Year: 4076 Days

Day: 10.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 17,308,097 km

• M1: 157,078 km (0.081 R)
• M2: 256,860 km (0.109 R)
• M3: 392,395 km (0.11 R)
• M4: 478,863 km (0.059 R)
• M5: 567,874 km (0.085 R)
• M6: 919,578 km (0.1 R)
• M7: 1,124,826 km (0.063 R)
• M8: 1,310,777 km (0.053 R)
• M9: 1,656,647 km (0.102 R)
• M10: 2,041,861 km (0.088 R)
• M11: 2,166,028 km (0.109 R)
• M12: 2,303,658 km (0.107 R)
• M13: 2,587,744 km (0.027 R)
• M14: 3,000,036 km (0.107 R)
• M15: 3,202,142 km (0.101 R)
• M16: 3,695,367 km (0.105 R)
• M17: 3,899,568 km (0.098 R)
• M18: 4,068,164 km (0.057 R)
• M19: 4,252,619 km (0.117 R)
• M20: 4,372,596 km (0.051 R)
• M21: 4,507,234 km (0.104 R)
• M22: 4,602,378 km (0.099 R)
• M23: 4,766,936 km (0.119 R)
• M24: 4,877,938 km (0.058 R)
• M25: 5,045,787 km (0.051 R)
• M26: 5,158,883 km (0.044 R)
• M27: 5,634,155 km (0.097 R)
• M28: 5,781,060 km (0.054 R)
• M29: 5,958,932 km (0.084 R)
• M30: 6,108,530 km (0.084 R)
• M31: 6,214,146 km (0.11 R)
• M32: 6,381,097 km (0.086 R)
• M33: 7,032,745 km (0.111 R)
• M34: 7,511,309 km (0.072 R)
• M35: 7,592,092 km (0.082 R)
• M36: 7,754,555 km (0.092 R)
• M37: 8,115,984 km (0.109 R)
• M38: 8,753,420 km (0.112 R)
• M39: 8,992,478 km (0.117 R)
• M40: 9,129,958 km (0.086 R)
• M41: 9,529,235 km (0.094 R)
• M42: 9,810,479 km (0.1 R)
• M43: 9,987,603 km (0.05 R)
• M44: 10,094,266 km (0.098 R)
• M45: 10,309,088 km (0.104 R)
• M46: 10,489,204 km (0.098 R)
• M47: 10,870,828 km (0.079 R)
• M48: 11,072,636 km (0.102 R)
• M49: 11,368,241 km (0.045 R)
• M50: 11,535,791 km (0.058 R)
• M51: 12,137,922 km (0.063 R)
• M52: 12,309,062 km (0.076 R)
• M53: 12,442,803 km (0.054 R)
• M54: 12,615,439 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.8

Radius: 13.3

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.19 AU - 6.09 AU

Year: 4235 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 17,308,097 km

• M1: 165,904 km (0.114 R)
• M2: 323,580 km (0.061 R)
• M3: 546,032 km (0.114 R)
• M4: 635,941 km (0.082 R)
• M5: 816,505 km (0.095 R)
• M6: 913,893 km (0.103 R)
• M7: 996,920 km (0.109 R)
• M8: 1,141,432 km (0.079 R)
• M9: 1,356,404 km (0.119 R)
• M10: 1,573,919 km (0.102 R)
• M11: 1,721,722 km (0.119 R)
• M12: 1,826,889 km (0.093 R)
• M13: 2,180,987 km (0.095 R)
• M14: 2,269,848 km (0.088 R)
• M15: 2,597,169 km (0.112 R)
• M16: 2,773,694 km (0.102 R)
• M17: 3,124,202 km (0.111 R)
• M18: 3,254,053 km (0.12 R)
• M19: 3,459,600 km (0.108 R)
• M20: 3,992,318 km (0.119 R)
• M21: 4,181,111 km (0.086 R)
• M22: 4,276,554 km (0.098 R)
• M23: 4,469,685 km (0.113 R)
• M24: 4,600,135 km (0.095 R)
• M25: 4,764,991 km (0.112 R)
• M26: 5,032,921 km (0.104 R)
• M27: 5,444,166 km (0.095 R)
• M28: 5,742,015 km (0.051 R)
• M29: 6,135,607 km (0.08 R)
• M30: 6,280,867 km (0.084 R)
• M31: 6,798,625 km (0.039 R)
• M32: 6,986,819 km (0.078 R)
• M33: 7,349,295 km (0.076 R)
• M34: 7,894,728 km (0.051 R)
• M35: 8,072,899 km (0.057 R)
• M36: 8,656,032 km (0.052 R)
• M37: 9,148,957 km (0.102 R)
• M38: 9,273,722 km (0.082 R)
• M39: 9,862,988 km (0.109 R)
• M40: 9,948,109 km (0.061 R)
• M41: 10,638,503 km (0.069 R)
• M42: 11,389,035 km (0.1 R)
• M43: 11,478,495 km (0.086 R)
• M44: 11,703,191 km (0.085 R)
• M45: 11,906,495 km (0.104 R)
• M46: 12,293,953 km (0.093 R)
• M47: 12,941,113 km (0.043 R)
• M48: 13,552,071 km (0.111 R)
• M49: 13,789,633 km (0.112 R)
• M50: 13,932,798 km (0.047 R)
• M51: 14,148,368 km (0.101 R)
• M52: 14,558,865 km (0.114 R)
• M53: 14,802,111 km (0.092 R)
• M54: 15,589,594 km (0.105 R)
• M55: 17,205,401 km (0.1 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit