🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.74 AU - 1.14 AU

Year: 331 Days

Day: 42.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,375,129 km

• M1: 63,878 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1 AU - 1.22 AU

Year: 425 Days

Day: 24.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,375,129 km

• M1: 451,786 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.1 AU - 1.56 AU

Year: 557 Days

Day: 26.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.97 AU - 4.97 AU

Year: 3435 Days

Day: 44.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,375,129 km

• M1: 3,945,494 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.23 AU - 4.77 AU

Year: 3469 Days

Day: 19.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 14.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.26 AU - 9.58 AU

Year: 9682 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,375,129 km

• M1: 178,021 km (0.092 R)
• M2: 624,122 km (0.065 R)
• M3: 1,160,131 km (0.041 R)
• M4: 1,796,820 km (0.111 R)
• M5: 2,382,795 km (0.083 R)
• M6: 3,390,337 km (0.086 R)
• M7: 5,527,043 km (0.049 R)
• M8: 6,782,917 km (0.08 R)
• M9: 7,889,193 km (0.107 R)
• M10: 8,562,683 km (0.113 R)
• M11: 9,396,691 km (0.032 R)
• M12: 10,592,128 km (0.104 R)
• M13: 11,459,496 km (0.044 R)
• M14: 12,373,838 km (0.059 R)
• M15: 13,597,698 km (0.088 R)
• M16: 18,327,684 km (0.096 R)
• M17: 22,322,396 km (0.065 R)
• M18: 27,198,389 km (0.059 R)
• M19: 28,737,153 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.8

Radius: 9.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.44 AU - 13.18 AU

Year: 12917 Days

Day: 8.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,375,129 km

• M1: 119,678 km (0.114 R)
• M2: 473,028 km (0.056 R)
• M3: 774,917 km (0.086 R)
• M4: 1,406,070 km (0.027 R)
• M5: 1,766,601 km (0.107 R)
• M6: 2,481,380 km (0.074 R)
• M7: 5,266,892 km (0.087 R)
• M8: 6,736,542 km (0.063 R)
• M9: 7,731,517 km (0.114 R)
• M10: 8,462,153 km (0.047 R)
• M11: 9,238,117 km (0.11 R)
• M12: 10,261,217 km (0.036 R)
• M13: 11,143,396 km (0.069 R)
• M14: 12,416,324 km (0.113 R)
• M15: 12,822,333 km (0.112 R)
• M16: 15,849,446 km (0.118 R)
• M17: 19,400,301 km (0.101 R)
• M18: 20,264,677 km (0.084 R)
• M19: 21,817,802 km (0.115 R)
• M20: 23,536,831 km (0.07 R)
• M21: 32,838,229 km (0.113 R)
• M22: 35,091,472 km (0.092 R)
• M23: 35,438,090 km (0.084 R)
• M24: 42,335,749 km (0.041 R)
• M25: 42,728,593 km (0.101 R)
• M26: 44,594,527 km (0.115 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit