🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.64 AU

Year: 159 Days

Day: 23.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,839,670 km

• M1: 35,604 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.76 AU - 1.24 AU

Year: 379 Days

Day: 18.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,839,670 km

• M1: 356,941 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.96 AU - 1.46 AU

Year: 504 Days

Day: 15.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.67 AU - 2.93 AU

Year: 1775 Days

Day: 30.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,839,670 km

• M1: 42,037 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 8.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.76 AU - 6.28 AU

Year: 5594 Days

Day: 9.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,839,670 km

• M1: 113,694 km (0.094 R)
• M2: 426,204 km (0.08 R)
• M3: 1,012,329 km (0.04 R)
• M4: 1,602,642 km (0.107 R)
• M5: 2,303,807 km (0.039 R)
• M6: 2,781,623 km (0.09 R)
• M7: 3,250,463 km (0.112 R)
• M8: 3,832,249 km (0.036 R)
• M9: 4,105,115 km (0.115 R)
• M10: 5,724,662 km (0.027 R)
• M11: 6,026,401 km (0.047 R)
• M12: 6,396,805 km (0.093 R)
• M13: 6,873,424 km (0.05 R)
• M14: 7,278,086 km (0.083 R)
• M15: 8,517,056 km (0.077 R)
• M16: 9,317,404 km (0.093 R)
• M17: 10,651,668 km (0.03 R)
• M18: 12,424,702 km (0.094 R)
• M19: 13,357,444 km (0.104 R)
• M20: 13,988,149 km (0.081 R)
• M21: 17,789,132 km (0.103 R)
• M22: 18,791,886 km (0.089 R)
• M23: 20,781,089 km (0.1 R)
• M24: 21,826,479 km (0.106 R)
• M25: 22,362,189 km (0.102 R)
• M26: 23,113,021 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 14.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.13 AU - 7.17 AU

Year: 7241 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,839,670 km

• M1: 185,651 km (0.089 R)
• M2: 757,115 km (0.094 R)
• M3: 1,302,249 km (0.073 R)
• M4: 1,858,604 km (0.101 R)
• M5: 2,520,425 km (0.109 R)
• M6: 3,185,986 km (0.073 R)
• M7: 4,017,002 km (0.116 R)
• M8: 4,484,645 km (0.071 R)
• M9: 5,468,849 km (0.116 R)
• M10: 6,145,929 km (0.045 R)
• M11: 6,663,538 km (0.117 R)
• M12: 10,553,083 km (0.063 R)
• M13: 11,146,388 km (0.103 R)
• M14: 12,238,303 km (0.115 R)
• M15: 13,004,992 km (0.096 R)
• M16: 13,920,381 km (0.078 R)
• M17: 14,878,406 km (0.107 R)
• M18: 15,879,814 km (0.103 R)
• M19: 17,261,949 km (0.086 R)
• M20: 18,580,355 km (0.047 R)
• M21: 19,373,672 km (0.103 R)
• M22: 20,951,032 km (0.105 R)
• M23: 21,574,107 km (0.099 R)
• M24: 23,434,058 km (0.094 R)
• M25: 29,654,786 km (0.089 R)
• M26: 30,242,855 km (0.08 R)
• M27: 32,156,511 km (0.113 R)
• M28: 33,617,484 km (0.108 R)
• M29: 36,335,677 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.5

Radius: 14.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.94 AU - 8.62 AU

Year: 7440 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,839,670 km

• M1: 185,950 km (0.08 R)
• M2: 733,329 km (0.08 R)
• M3: 1,316,162 km (0.114 R)
• M4: 1,783,207 km (0.105 R)
• M5: 2,295,131 km (0.085 R)
• M6: 4,194,276 km (0.106 R)
• M7: 5,835,963 km (0.069 R)
• M8: 8,241,197 km (0.093 R)
• M9: 9,641,882 km (0.11 R)
• M10: 11,609,692 km (0.047 R)
• M11: 12,744,093 km (0.029 R)
• M12: 16,659,368 km (0.077 R)
• M13: 18,529,342 km (0.087 R)
• M14: 23,013,388 km (0.086 R)
• M15: 25,863,826 km (0.093 R)
• M16: 30,319,000 km (0.06 R)
• M17: 32,465,730 km (0.1 R)
• M18: 36,041,418 km (0.114 R)
• M19: 40,353,726 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit