🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.48 AU - 0.62 AU

Year: 268 Days

Day: 33.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.5 AU - 0.78 AU

Year: 336 Days

Day: 20.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,740,057 km

• M1: 857,196 km (0.069 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610

Radius: 11.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.36 AU - 3.46 AU

Year: 3256 Days

Day: 9.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,740,057 km

• M1: 144,362 km (0.086 R)
• M2: 516,711 km (0.081 R)
• M3: 1,019,210 km (0.096 R)
• M4: 1,832,424 km (0.079 R)
• M5: 2,497,686 km (0.079 R)
• M6: 3,071,693 km (0.116 R)
• M7: 3,520,786 km (0.077 R)
• M8: 4,034,505 km (0.117 R)
• M9: 4,946,005 km (0.057 R)
• M10: 5,438,182 km (0.104 R)
• M11: 6,435,102 km (0.112 R)
• M12: 7,807,064 km (0.108 R)
• M13: 8,305,225 km (0.091 R)
• M14: 8,719,013 km (0.054 R)
• M15: 9,146,414 km (0.083 R)
• M16: 10,315,970 km (0.097 R)
• M17: 11,753,456 km (0.074 R)
• M18: 13,602,186 km (0.067 R)
• M19: 14,373,812 km (0.068 R)
• M20: 17,250,280 km (0.087 R)
• M21: 20,180,154 km (0.092 R)
• M22: 20,866,659 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.8

Radius: 14.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.09 AU - 4.37 AU

Year: 4726 Days

Day: 13.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,740,057 km

• M1: 182,958 km (0.105 R)
• M2: 680,521 km (0.071 R)
• M3: 1,200,673 km (0.05 R)
• M4: 1,687,464 km (0.118 R)
• M5: 3,192,269 km (0.095 R)
• M6: 3,734,860 km (0.087 R)
• M7: 4,578,892 km (0.119 R)
• M8: 5,831,026 km (0.105 R)
• M9: 6,936,255 km (0.117 R)
• M10: 8,397,377 km (0.045 R)
• M11: 10,055,221 km (0.098 R)
• M12: 11,050,795 km (0.071 R)
• M13: 12,206,588 km (0.041 R)
• M14: 13,543,843 km (0.044 R)
• M15: 14,921,789 km (0.109 R)
• M16: 15,758,341 km (0.062 R)
• M17: 17,342,582 km (0.11 R)
• M18: 17,893,701 km (0.074 R)
• M19: 18,519,618 km (0.027 R)
• M20: 19,683,041 km (0.102 R)
• M21: 21,729,839 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.8

Radius: 12

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.79 AU - 6.75 AU

Year: 9092 Days

Day: 7.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,740,057 km

• M1: 149,448 km (0.116 R)
• M2: 569,369 km (0.107 R)
• M3: 2,031,539 km (0.112 R)
• M4: 4,421,814 km (0.061 R)
• M5: 7,372,333 km (0.065 R)
• M6: 7,994,510 km (0.078 R)
• M7: 10,073,023 km (0.105 R)
• M8: 11,593,536 km (0.077 R)
• M9: 14,479,578 km (0.109 R)
• M10: 18,020,859 km (0.084 R)
• M11: 21,786,387 km (0.079 R)
• M12: 30,045,835 km (0.094 R)
• M13: 35,298,515 km (0.096 R)
• M14: 37,742,196 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.6

Radius: 4.6

Gravity: 23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.99 AU - 8.31 AU

Year: 12542 Days

Day: 24.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,740,057 km

• M1: 57,894 km (0.093 R)
• M2: 276,307 km (0.119 R)
• M3: 718,519 km (0.119 R)
• M4: 910,453 km (0.053 R)
• M5: 1,159,533 km (0.034 R)
• M6: 1,332,618 km (0.073 R)
• M7: 1,494,782 km (0.092 R)
• M8: 1,908,420 km (0.098 R)
• M9: 2,062,057 km (0.108 R)
• M10: 2,614,821 km (0.11 R)
• M11: 3,790,960 km (0.107 R)
• M12: 4,706,349 km (0.039 R)
• M13: 7,370,388 km (0.088 R)
• M14: 7,707,881 km (0.102 R)
• M15: 7,924,050 km (0.075 R)
• M16: 8,188,688 km (0.093 R)
• M17: 8,642,867 km (0.068 R)
• M18: 10,575,522 km (0.107 R)
• M19: 10,950,415 km (0.096 R)
• M20: 12,245,184 km (0.071 R)
• M21: 12,598,983 km (0.088 R)
• M22: 13,081,287 km (0.064 R)
• M23: 13,827,630 km (0.105 R)
• M24: 14,275,975 km (0.061 R)
• M25: 14,536,425 km (0.029 R)
• M26: 18,447,063 km (0.058 R)
• M27: 18,678,641 km (0.095 R)
• M28: 19,623,949 km (0.052 R)
• M29: 22,562,800 km (0.091 R)
• M30: 23,816,131 km (0.082 R)
• M31: 24,459,850 km (0.089 R)
• M32: 25,020,842 km (0.117 R)
• M33: 34,612,011 km (0.076 R)
• M34: 38,997,472 km (0.082 R)
• M35: 40,929,080 km (0.063 R)
• M36: 49,146,192 km (0.074 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 13,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit