🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.07 AU - 1.71 AU

Year: 621 Days

Day: 27.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.2 AU - 1.7 AU

Year: 661 Days

Day: 39.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,478,027 km

• M1: 344,225 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.51 AU - 2.13 AU

Year: 930 Days

Day: 13.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,478,027 km

• M1: 31,416 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.58 AU - 3.58 AU

Year: 2047 Days

Day: 42.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.07 AU - 4.01 AU

Year: 2523 Days

Day: 38.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.2

Radius: 10

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.85 AU - 7.87 AU

Year: 7563 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,478,027 km

• M1: 124,615 km (0.071 R)
• M2: 444,754 km (0.103 R)
• M3: 1,277,865 km (0.107 R)
• M4: 2,263,865 km (0.069 R)
• M5: 4,113,044 km (0.04 R)
• M6: 4,694,082 km (0.098 R)
• M7: 6,702,134 km (0.118 R)
• M8: 8,143,061 km (0.049 R)
• M9: 9,352,111 km (0.117 R)
• M10: 11,481,038 km (0.089 R)
• M11: 11,972,617 km (0.102 R)
• M12: 12,324,920 km (0.093 R)
• M13: 13,424,015 km (0.052 R)
• M14: 15,105,495 km (0.101 R)
• M15: 22,022,452 km (0.108 R)
• M16: 23,401,894 km (0.082 R)
• M17: 29,134,784 km (0.072 R)
• M18: 31,363,044 km (0.111 R)

Asteroid Belt

Center: 7.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370

Radius: 8.3

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.25 AU - 8.53 AU

Year: 9204 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,478,027 km

• M1: 103,821 km (0.12 R)
• M2: 618,737 km (0.109 R)
• M3: 3,735,459 km (0.05 R)
• M4: 4,227,935 km (0.114 R)
• M5: 4,652,494 km (0.072 R)
• M6: 6,853,078 km (0.088 R)
• M7: 17,515,816 km (0.091 R)
• M8: 18,610,873 km (0.055 R)
• M9: 22,564,595 km (0.106 R)
• M10: 24,108,445 km (0.1 R)
• M11: 30,697,034 km (0.111 R)
• M12: 30,990,844 km (0.084 R)
• M13: 32,285,913 km (0.05 R)
• M14: 33,409,692 km (0.045 R)
• M15: 33,929,096 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 8.3

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.18 AU - 9.6 AU

Year: 9204 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,478,027 km

• M1: 104,569 km (0.09 R)
• M2: 383,120 km (0.062 R)
• M3: 888,013 km (0.025 R)
• M4: 1,252,134 km (0.101 R)
• M5: 1,525,300 km (0.108 R)
• M6: 2,556,628 km (0.099 R)
• M7: 3,499,094 km (0.099 R)
• M8: 5,871,268 km (0.098 R)
• M9: 6,233,294 km (0.119 R)
• M10: 10,453,151 km (0.076 R)
• M11: 14,437,541 km (0.115 R)
• M12: 15,367,740 km (0.059 R)
• M13: 19,332,234 km (0.092 R)
• M14: 20,708,983 km (0.068 R)
• M15: 21,805,086 km (0.104 R)
• M16: 23,656,809 km (0.086 R)
• M17: 46,960,866 km (0.06 R)
• M18: 47,971,100 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.1

Radius: 3.2

Gravity: 92.88 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.88 AU - 18.12 AU

Year: 23112 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,478,027 km

• M1: 47,722 km (0.09 R)
• M2: 231,129 km (0.104 R)
• M3: 444,455 km (0.113 R)
• M4: 631,453 km (0.094 R)
• M5: 1,299,407 km (0.091 R)
• M6: 1,447,808 km (0.025 R)
• M7: 1,625,830 km (0.116 R)
• M8: 2,069,088 km (0.098 R)
• M9: 2,587,894 km (0.058 R)
• M10: 3,910,189 km (0.081 R)
• M11: 5,975,089 km (0.1 R)
• M12: 6,432,708 km (0.065 R)
• M13: 7,365,601 km (0.062 R)
• M14: 8,163,107 km (0.036 R)
• M15: 8,554,305 km (0.11 R)
• M16: 10,568,342 km (0.07 R)
• M17: 16,013,405 km (0.069 R)
• M18: 16,537,147 km (0.094 R)
• M19: 24,077,628 km (0.098 R)
• M20: 27,147,825 km (0.084 R)
• M21: 29,679,769 km (0.098 R)
• M22: 32,226,673 km (0.069 R)
• M23: 34,050,719 km (0.054 R)
• M24: 36,239,635 km (0.091 R)
• M25: 36,538,382 km (0.088 R)
• M26: 38,520,554 km (0.068 R)
• M27: 41,056,986 km (0.115 R)
• M28: 41,219,001 km (0.062 R)
• M29: 44,040,865 km (0.114 R)
• M30: 65,026,754 km (0.115 R)
• M31: 67,929,401 km (0.079 R)
• M32: 70,917,469 km (0.091 R)
• M33: 73,513,142 km (0.084 R)
• M34: 74,713,665 km (0.107 R)
• M35: 76,907,368 km (0.108 R)
• M36: 83,225,783 km (0.105 R)
• M37: 87,445,790 km (0.082 R)
• M38: 91,529,512 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 12,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit