🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.52 AU - 0.6 AU

Year: 160 Days

Day: 47.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,204,082 km

• M1: 73,303 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.86 AU - 1.12 AU

Year: 377 Days

Day: 41 Hours

Environment

Temp: 21 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.01 AU - 1.09 AU

Year: 412 Days

Day: 28 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,204,082 km

• M1: 34,108 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.38 AU - 4.08 AU

Year: 2758 Days

Day: 20.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.1

Radius: 8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.21 AU - 7.33 AU

Year: 6011 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 144.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,204,082 km

• M1: 99,782 km (0.068 R)
• M2: 366,216 km (0.045 R)
• M3: 798,404 km (0.098 R)
• M4: 1,881,343 km (0.064 R)
• M5: 2,482,277 km (0.112 R)
• M6: 7,926,144 km (0.068 R)
• M7: 9,042,593 km (0.097 R)
• M8: 10,345,441 km (0.096 R)
• M9: 10,953,107 km (0.069 R)
• M10: 14,890,972 km (0.101 R)
• M11: 21,785,639 km (0.072 R)
• M12: 22,855,563 km (0.112 R)
• M13: 23,146,680 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 14.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.22 AU - 7.72 AU

Year: 6301 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,204,082 km

• M1: 177,872 km (0.047 R)
• M2: 1,616,555 km (0.105 R)
• M3: 2,226,316 km (0.116 R)
• M4: 4,184,851 km (0.091 R)
• M5: 5,033,370 km (0.084 R)
• M6: 7,473,162 km (0.095 R)
• M7: 8,847,667 km (0.119 R)
• M8: 11,241,382 km (0.12 R)
• M9: 13,757,469 km (0.118 R)
• M10: 21,805,535 km (0.039 R)
• M11: 27,074,522 km (0.086 R)
• M12: 31,838,316 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.5

Radius: 4.3

Gravity: 48 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.86 AU - 22.04 AU

Year: 29118 Days

Day: 17 Hours

Environment

Temp: -212 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,204,082 km

• M1: 53,706 km (0.083 R)
• M2: 378,183 km (0.116 R)
• M3: 674,537 km (0.043 R)
• M4: 1,203,066 km (0.111 R)
• M5: 1,600,548 km (0.099 R)
• M6: 1,968,858 km (0.051 R)
• M7: 2,268,353 km (0.045 R)
• M8: 2,957,849 km (0.118 R)
• M9: 5,805,594 km (0.118 R)
• M10: 9,758,419 km (0.081 R)
• M11: 10,019,467 km (0.119 R)
• M12: 10,487,559 km (0.109 R)
• M13: 10,623,992 km (0.117 R)
• M14: 11,040,323 km (0.105 R)
• M15: 11,979,498 km (0.047 R)
• M16: 14,431,707 km (0.04 R)
• M17: 17,772,526 km (0.104 R)
• M18: 18,358,800 km (0.077 R)
• M19: 21,375,142 km (0.086 R)
• M20: 21,704,856 km (0.086 R)
• M21: 23,172,860 km (0.102 R)
• M22: 24,947,390 km (0.108 R)
• M23: 26,810,631 km (0.057 R)
• M24: 28,498,694 km (0.028 R)
• M25: 31,514,587 km (0.098 R)
• M26: 34,434,887 km (0.091 R)
• M27: 34,888,019 km (0.053 R)
• M28: 36,115,469 km (0.106 R)
• M29: 42,861,136 km (0.081 R)
• M30: 48,864,200 km (0.104 R)
• M31: 56,025,749 km (0.079 R)
• M32: 58,989,582 km (0.105 R)
• M33: 62,279,389 km (0.033 R)
• M34: 65,227,664 km (0.073 R)
• M35: 65,920,900 km (0.111 R)
• M36: 67,793,865 km (0.114 R)
• M37: 69,701,986 km (0.054 R)
• M38: 70,669,286 km (0.036 R)
• M39: 90,215,894 km (0.097 R)
• M40: 102,765,958 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.3

Radius: 5.7

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.04 AU - 22.06 AU

Year: 30590 Days

Day: 22.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,204,082 km

• M1: 73,004 km (0.036 R)
• M2: 273,016 km (0.081 R)
• M3: 487,689 km (0.089 R)
• M4: 1,050,626 km (0.097 R)
• M5: 1,258,118 km (0.088 R)
• M6: 4,016,104 km (0.096 R)
• M7: 4,663,414 km (0.092 R)
• M8: 6,040,612 km (0.063 R)
• M9: 6,756,289 km (0.074 R)
• M10: 9,241,408 km (0.094 R)
• M11: 13,351,311 km (0.104 R)
• M12: 15,608,892 km (0.12 R)
• M13: 21,522,197 km (0.099 R)
• M14: 25,234,917 km (0.091 R)
• M15: 29,119,974 km (0.051 R)
• M16: 34,938,732 km (0.114 R)
• M17: 41,782,536 km (0.113 R)
• M18: 42,228,337 km (0.084 R)
• M19: 64,147,567 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit