🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.22 AU - 1.52 AU

Year: 700 Days

Day: 40.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.61 AU - 2.41 AU

Year: 1244 Days

Day: 27.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,632,993 km

• M1: 415,433 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.47 AU - 2.59 AU

Year: 1757 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 11.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.53 AU - 3.85 AU

Year: 2487 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,632,993 km

• M1: 140,472 km (0.042 R)
• M2: 554,410 km (0.12 R)
• M3: 1,184,666 km (0.093 R)
• M4: 2,499,032 km (0.115 R)
• M5: 3,200,048 km (0.103 R)
• M6: 3,870,097 km (0.094 R)
• M7: 4,526,981 km (0.101 R)
• M8: 4,900,677 km (0.035 R)
• M9: 6,020,866 km (0.063 R)
• M10: 6,518,428 km (0.053 R)
• M11: 7,232,459 km (0.073 R)
• M12: 8,074,695 km (0.107 R)
• M13: 8,493,120 km (0.074 R)
• M14: 8,981,108 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362

Radius: 13.2

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.94 AU - 5.22 AU

Year: 4998 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,632,993 km

• M1: 173,234 km (0.113 R)
• M2: 600,187 km (0.115 R)
• M3: 1,092,064 km (0.119 R)
• M4: 1,504,955 km (0.097 R)
• M5: 2,257,581 km (0.119 R)
• M6: 2,811,991 km (0.097 R)
• M7: 3,267,965 km (0.101 R)
• M8: 4,088,659 km (0.081 R)
• M9: 5,042,795 km (0.081 R)
• M10: 7,390,733 km (0.093 R)
• M11: 9,908,914 km (0.086 R)
• M12: 11,103,304 km (0.099 R)
• M13: 13,385,269 km (0.089 R)
• M14: 14,126,826 km (0.098 R)
• M15: 14,584,895 km (0.096 R)
• M16: 15,370,433 km (0.12 R)
• M17: 15,909,584 km (0.044 R)
• M18: 21,546,581 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 8.1

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.15 AU - 8.07 AU

Year: 9165 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,632,993 km

• M1: 101,278 km (0.089 R)
• M2: 566,826 km (0.084 R)
• M3: 1,282,503 km (0.107 R)
• M4: 3,854,688 km (0.09 R)
• M5: 4,278,350 km (0.058 R)
• M6: 6,184,526 km (0.069 R)
• M7: 6,728,463 km (0.065 R)
• M8: 7,583,415 km (0.075 R)
• M9: 10,133,760 km (0.116 R)
• M10: 13,147,708 km (0.043 R)
• M11: 20,239,395 km (0.062 R)
• M12: 21,763,199 km (0.102 R)
• M13: 22,679,636 km (0.026 R)
• M14: 26,791,931 km (0.026 R)
• M15: 34,630,710 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.2

Radius: 3.2

Gravity: 83.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.94 AU - 19.2 AU

Year: 28123 Days

Day: 18.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,632,993 km

• M1: 43,832 km (0.105 R)
• M2: 648,208 km (0.065 R)
• M3: 976,425 km (0.106 R)
• M4: 1,147,116 km (0.099 R)
• M5: 2,465,074 km (0.055 R)
• M6: 4,326,370 km (0.105 R)
• M7: 5,194,487 km (0.06 R)
• M8: 5,493,383 km (0.103 R)
• M9: 8,542,936 km (0.057 R)
• M10: 10,759,528 km (0.115 R)
• M11: 10,896,559 km (0.038 R)
• M12: 15,487,120 km (0.081 R)
• M13: 17,389,556 km (0.064 R)
• M14: 17,768,786 km (0.083 R)
• M15: 18,153,552 km (0.071 R)
• M16: 19,139,552 km (0.073 R)
• M17: 23,441,238 km (0.101 R)
• M18: 23,671,769 km (0.091 R)
• M19: 30,074,408 km (0.119 R)
• M20: 34,778,812 km (0.101 R)
• M21: 35,988,760 km (0.118 R)
• M22: 36,914,471 km (0.069 R)
• M23: 42,120,627 km (0.08 R)
• M24: 44,721,087 km (0.071 R)
• M25: 51,200,619 km (0.093 R)
• M26: 54,966,895 km (0.094 R)
• M27: 56,399,744 km (0.081 R)
• M28: 59,339,641 km (0.065 R)
• M29: 60,630,222 km (0.11 R)
• M30: 66,670,236 km (0.111 R)
• M31: 69,005,159 km (0.12 R)
• M32: 73,098,606 km (0.064 R)
• M33: 82,827,853 km (0.062 R)
• M34: 91,091,639 km (0.096 R)
• M35: 94,545,256 km (0.1 R)
• M36: 100,797,400 km (0.107 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: 256 - 16,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit