🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.7 AU - 1.02 AU

Year: 305 Days

Day: 30.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.96 AU - 2.08 AU

Year: 1099 Days

Day: 26.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.3

Radius: 12.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.08 AU - 7.18 AU

Year: 5811 Days

Day: 5.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,692,001 km

• M1: 153,487 km (0.104 R)
• M2: 927,956 km (0.066 R)
• M3: 1,596,209 km (0.094 R)
• M4: 2,020,618 km (0.082 R)
• M5: 3,418,461 km (0.102 R)
• M6: 3,857,680 km (0.061 R)
• M7: 5,175,189 km (0.108 R)
• M8: 6,121,395 km (0.111 R)
• M9: 6,681,490 km (0.081 R)
• M10: 7,536,142 km (0.082 R)
• M11: 8,533,811 km (0.107 R)
• M12: 9,347,922 km (0.051 R)
• M13: 16,008,917 km (0.079 R)
• M14: 16,846,216 km (0.037 R)
• M15: 18,790,989 km (0.09 R)
• M16: 19,596,723 km (0.116 R)
• M17: 21,880,783 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.2

Radius: 8.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.99 AU - 7.81 AU

Year: 6199 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,692,001 km

• M1: 110,254 km (0.08 R)
• M2: 419,173 km (0.052 R)
• M3: 733,927 km (0.077 R)
• M4: 1,303,147 km (0.071 R)
• M5: 1,813,425 km (0.109 R)
• M6: 2,293,485 km (0.104 R)
• M7: 2,664,188 km (0.118 R)
• M8: 3,304,467 km (0.055 R)
• M9: 3,739,498 km (0.072 R)
• M10: 4,191,134 km (0.102 R)
• M11: 5,609,471 km (0.067 R)
• M12: 6,776,634 km (0.094 R)
• M13: 7,168,730 km (0.094 R)
• M14: 8,539,944 km (0.096 R)
• M15: 9,069,670 km (0.109 R)
• M16: 9,397,888 km (0.076 R)
• M17: 9,962,620 km (0.078 R)
• M18: 10,953,855 km (0.063 R)
• M19: 11,368,241 km (0.102 R)
• M20: 12,096,633 km (0.1 R)
• M21: 14,817,370 km (0.092 R)
• M22: 17,357,691 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 18,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit