🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.83 AU - 1.23 AU

Year: 378 Days

Day: 44.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.09 AU - 1.45 AU

Year: 518 Days

Day: 15.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,443,409 km

• M1: 292,913 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.16 AU - 3.84 AU

Year: 2368 Days

Day: 26.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,443,409 km

• M1: 43,234 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.2

Radius: 9.6

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.4 AU - 6.84 AU

Year: 4818 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,443,409 km

• M1: 123,717 km (0.101 R)
• M2: 589,116 km (0.076 R)
• M3: 1,541,905 km (0.096 R)
• M4: 2,763,073 km (0.059 R)
• M5: 3,520,038 km (0.115 R)
• M6: 4,459,812 km (0.068 R)
• M7: 5,296,961 km (0.091 R)
• M8: 6,795,034 km (0.066 R)
• M9: 9,544,195 km (0.074 R)
• M10: 11,596,378 km (0.114 R)
• M11: 13,762,555 km (0.111 R)
• M12: 14,768,601 km (0.057 R)
• M13: 15,172,814 km (0.084 R)
• M14: 17,178,772 km (0.082 R)
• M15: 19,493,051 km (0.111 R)
• M16: 21,932,993 km (0.112 R)
• M17: 23,537,879 km (0.073 R)
• M18: 26,553,472 km (0.097 R)
• M19: 28,109,739 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 9.8

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.9 AU - 8.1 AU

Year: 7428 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,443,409 km

• M1: 123,717 km (0.087 R)
• M2: 491,878 km (0.081 R)
• M3: 964,158 km (0.064 R)
• M4: 1,574,667 km (0.103 R)
• M5: 2,230,953 km (0.086 R)
• M6: 3,212,764 km (0.062 R)
• M7: 3,557,587 km (0.063 R)
• M8: 5,802,153 km (0.052 R)
• M9: 6,386,931 km (0.119 R)
• M10: 7,674,371 km (0.074 R)
• M11: 8,422,061 km (0.084 R)
• M12: 9,355,103 km (0.045 R)
• M13: 13,724,857 km (0.115 R)
• M14: 17,271,523 km (0.044 R)
• M15: 17,904,920 km (0.025 R)
• M16: 21,386,811 km (0.119 R)
• M17: 25,475,769 km (0.098 R)
• M18: 28,474,010 km (0.114 R)
• M19: 29,357,834 km (0.116 R)
• M20: 30,158,781 km (0.097 R)
• M21: 31,387,428 km (0.117 R)
• M22: 36,752,158 km (0.032 R)
• M23: 38,153,291 km (0.098 R)
• M24: 39,468,855 km (0.074 R)
• M25: 40,938,056 km (0.092 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 19,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit