🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.89 AU - 0.99 AU

Year: 407 Days

Day: 17.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.85 AU - 1.35 AU

Year: 515 Days

Day: 34.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.21 AU - 1.23 AU

Year: 601 Days

Day: 30.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,538,398 km

• M1: 270,024 km (0.09 R)

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.1

Radius: 12.8

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.35 AU - 2.95 AU

Year: 1925 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,538,398 km

• M1: 159,172 km (0.074 R)
• M2: 667,057 km (0.113 R)
• M3: 1,101,340 km (0.059 R)
• M4: 1,500,766 km (0.118 R)
• M5: 1,964,370 km (0.07 R)
• M6: 2,428,273 km (0.109 R)
• M7: 2,919,253 km (0.034 R)
• M8: 4,006,829 km (0.115 R)
• M9: 4,549,122 km (0.045 R)
• M10: 8,001,392 km (0.059 R)
• M11: 9,336,553 km (0.071 R)
• M12: 10,891,323 km (0.091 R)
• M13: 11,433,017 km (0.116 R)
• M14: 12,403,309 km (0.12 R)
• M15: 13,037,305 km (0.066 R)
• M16: 13,961,072 km (0.106 R)
• M17: 14,927,923 km (0.094 R)
• M18: 16,536,848 km (0.089 R)
• M19: 17,046,378 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.7

Radius: 14.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.47 AU - 5.11 AU

Year: 3965 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,538,398 km

• M1: 175,478 km (0.088 R)
• M2: 650,452 km (0.034 R)
• M3: 1,496,128 km (0.059 R)
• M4: 1,963,472 km (0.072 R)
• M5: 2,435,902 km (0.056 R)
• M6: 2,985,076 km (0.065 R)
• M7: 3,435,814 km (0.083 R)
• M8: 4,669,548 km (0.104 R)
• M9: 5,281,553 km (0.044 R)
• M10: 6,004,709 km (0.096 R)
• M11: 7,892,036 km (0.11 R)
• M12: 8,801,142 km (0.103 R)
• M13: 9,418,981 km (0.073 R)
• M14: 11,858,324 km (0.06 R)
• M15: 14,586,540 km (0.1 R)
• M16: 16,584,420 km (0.096 R)
• M17: 18,508,398 km (0.11 R)
• M18: 21,049,468 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.9

Radius: 4.7

Gravity: 29.87 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.37 AU - 14.53 AU

Year: 19602 Days

Day: 17.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,538,398 km

• M1: 105,616 km (0.076 R)
• M2: 462,407 km (0.116 R)
• M3: 706,102 km (0.09 R)
• M4: 2,139,998 km (0.073 R)
• M5: 2,745,271 km (0.074 R)
• M6: 4,352,700 km (0.12 R)
• M7: 5,867,228 km (0.075 R)
• M8: 6,031,637 km (0.1 R)
• M9: 7,270,008 km (0.111 R)
• M10: 8,668,748 km (0.083 R)
• M11: 11,531,602 km (0.029 R)
• M12: 12,318,038 km (0.104 R)
• M13: 14,070,278 km (0.062 R)
• M14: 14,891,271 km (0.073 R)
• M15: 21,945,110 km (0.056 R)
• M16: 26,019,707 km (0.103 R)
• M17: 28,292,398 km (0.114 R)
• M18: 41,964,297 km (0.067 R)
• M19: 42,882,978 km (0.09 R)
• M20: 49,015,144 km (0.072 R)
• M21: 52,113,615 km (0.077 R)
• M22: 55,706,507 km (0.057 R)
• M23: 62,187,236 km (0.078 R)
• M24: 65,199,539 km (0.039 R)
• M25: 65,608,241 km (0.102 R)
• M26: 67,469,238 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662

Radius: 7.8

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.55 AU - 14.79 AU

Year: 20124 Days

Day: 24.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,538,398 km

• M1: 104,419 km (0.026 R)
• M2: 846,724 km (0.107 R)
• M3: 1,683,126 km (0.103 R)
• M4: 2,615,719 km (0.115 R)
• M5: 4,075,345 km (0.117 R)
• M6: 4,606,567 km (0.106 R)
• M7: 5,220,816 km (0.032 R)
• M8: 7,156,613 km (0.115 R)
• M9: 7,731,218 km (0.085 R)
• M10: 8,080,529 km (0.07 R)
• M11: 12,717,165 km (0.11 R)
• M12: 15,669,928 km (0.08 R)
• M13: 17,989,892 km (0.048 R)
• M14: 18,871,173 km (0.104 R)
• M15: 21,199,963 km (0.043 R)
• M16: 38,290,024 km (0.073 R)
• M17: 48,923,740 km (0.067 R)
• M18: 59,611,909 km (0.068 R)
• M19: 63,560,695 km (0.101 R)
• M20: 66,218,899 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 18,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit