🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.54 AU - 0.66 AU

Year: 300 Days

Day: 45.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 8.2

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.52 AU - 0.84 AU

Year: 362 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,219,710 km

• M1: 102,026 km (0.076 R)
• M2: 385,065 km (0.118 R)
• M3: 819,946 km (0.106 R)
• M4: 1,108,071 km (0.081 R)
• M5: 1,389,764 km (0.035 R)
• M6: 1,996,982 km (0.104 R)
• M7: 2,605,247 km (0.098 R)
• M8: 2,963,235 km (0.06 R)
• M9: 3,219,945 km (0.086 R)
• M10: 3,927,991 km (0.112 R)
• M11: 4,692,885 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 8.9

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.01 AU - 1.35 AU

Year: 828 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,219,710 km

• M1: 110,852 km (0.025 R)
• M2: 391,946 km (0.06 R)
• M3: 702,063 km (0.104 R)
• M4: 1,026,840 km (0.028 R)
• M5: 1,514,978 km (0.118 R)
• M6: 2,481,081 km (0.084 R)
• M7: 2,807,503 km (0.114 R)
• M8: 3,379,117 km (0.05 R)
• M9: 3,872,191 km (0.044 R)
• M10: 5,222,761 km (0.103 R)
• M11: 5,782,406 km (0.114 R)
• M12: 6,597,416 km (0.116 R)
• M13: 6,975,898 km (0.096 R)
• M14: 8,198,861 km (0.054 R)
• M15: 8,794,859 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.9

Radius: 10.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.36 AU - 1.8 AU

Year: 1282 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,219,710 km

• M1: 128,355 km (0.075 R)
• M2: 482,154 km (0.06 R)
• M3: 1,273,078 km (0.076 R)
• M4: 1,634,656 km (0.026 R)
• M5: 1,982,471 km (0.118 R)
• M6: 2,704,281 km (0.069 R)
• M7: 3,132,729 km (0.098 R)
• M8: 3,537,840 km (0.043 R)
• M9: 3,875,333 km (0.104 R)
• M10: 4,648,305 km (0.118 R)
• M11: 5,338,250 km (0.044 R)
• M12: 6,234,491 km (0.073 R)
• M13: 7,821,276 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.4

Radius: 10.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.36 AU - 2.02 AU

Year: 1419 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,219,710 km

• M1: 134,488 km (0.094 R)
• M2: 681,568 km (0.089 R)
• M3: 1,212,790 km (0.104 R)
• M4: 1,691,653 km (0.116 R)
• M5: 2,829,943 km (0.106 R)
• M6: 8,750,129 km (0.064 R)
• M7: 9,681,226 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.6

Radius: 8.1

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.03 AU - 2.89 AU

Year: 2491 Days

Day: 5.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,219,710 km

• M1: 100,679 km (0.115 R)
• M2: 457,620 km (0.104 R)
• M3: 1,473,838 km (0.093 R)
• M4: 1,979,329 km (0.107 R)
• M5: 2,304,406 km (0.062 R)
• M6: 4,560,341 km (0.114 R)
• M7: 7,725,384 km (0.1 R)
• M8: 8,598,437 km (0.081 R)
• M9: 9,303,641 km (0.091 R)
• M10: 11,612,535 km (0.102 R)
• M11: 13,334,556 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.5

Radius: 5.4

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.25 AU - 11.63 AU

Year: 20235 Days

Day: 15 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,219,710 km

• M1: 67,169 km (0.079 R)
• M2: 255,064 km (0.088 R)
• M3: 441,613 km (0.086 R)
• M4: 1,025,045 km (0.116 R)
• M5: 1,407,866 km (0.066 R)
• M6: 1,761,964 km (0.068 R)
• M7: 2,781,174 km (0.102 R)
• M8: 3,967,635 km (0.063 R)
• M9: 6,649,925 km (0.1 R)
• M10: 7,241,584 km (0.049 R)
• M11: 7,730,620 km (0.09 R)
• M12: 10,070,629 km (0.109 R)
• M13: 10,289,192 km (0.106 R)
• M14: 11,021,773 km (0.12 R)
• M15: 11,909,636 km (0.045 R)
• M16: 12,527,326 km (0.12 R)
• M17: 13,759,563 km (0.078 R)
• M18: 15,719,445 km (0.118 R)
• M19: 16,462,348 km (0.029 R)
• M20: 18,584,693 km (0.091 R)
• M21: 18,913,808 km (0.119 R)
• M22: 19,753,800 km (0.096 R)
• M23: 20,096,679 km (0.107 R)
• M24: 30,126,618 km (0.069 R)
• M25: 34,381,181 km (0.118 R)
• M26: 34,628,616 km (0.065 R)
• M27: 43,912,061 km (0.111 R)
• M28: 46,731,981 km (0.105 R)
• M29: 48,885,443 km (0.112 R)
• M30: 49,512,557 km (0.115 R)
• M31: 52,729,360 km (0.037 R)
• M32: 56,425,624 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 18,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit