🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.52 AU - 0.62 AU

Year: 274 Days

Day: 20.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 13.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.55 AU - 1.63 AU

Year: 1275 Days

Day: 11.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,911,249 km

• M1: 164,408 km (0.043 R)
• M2: 671,994 km (0.107 R)
• M3: 1,148,014 km (0.104 R)
• M4: 2,726,421 km (0.076 R)
• M5: 3,291,452 km (0.066 R)
• M6: 5,007,190 km (0.063 R)
• M7: 7,113,229 km (0.116 R)
• M8: 7,727,628 km (0.114 R)
• M9: 8,139,022 km (0.098 R)
• M10: 9,347,174 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.4

Radius: 14

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.13 AU - 3.47 AU

Year: 2979 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,911,249 km

• M1: 174,132 km (0.058 R)
• M2: 710,590 km (0.072 R)
• M3: 1,474,287 km (0.099 R)
• M4: 1,966,763 km (0.107 R)
• M5: 2,484,821 km (0.059 R)
• M6: 3,975,863 km (0.028 R)
• M7: 5,253,129 km (0.056 R)
• M8: 5,974,191 km (0.118 R)
• M9: 6,647,980 km (0.052 R)
• M10: 7,312,194 km (0.057 R)
• M11: 7,831,299 km (0.113 R)
• M12: 8,639,576 km (0.055 R)
• M13: 9,081,488 km (0.05 R)
• M14: 10,271,539 km (0.116 R)
• M15: 12,227,382 km (0.058 R)
• M16: 16,865,365 km (0.112 R)
• M17: 18,048,086 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 8.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.29 AU - 5.21 AU

Year: 6582 Days

Day: 11.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,911,249 km

• M1: 103,372 km (0.052 R)
• M2: 621,579 km (0.119 R)
• M3: 1,075,309 km (0.076 R)
• M4: 1,438,982 km (0.106 R)
• M5: 1,749,397 km (0.094 R)
• M6: 2,145,533 km (0.081 R)
• M7: 2,679,896 km (0.095 R)
• M8: 3,013,350 km (0.102 R)
• M9: 3,412,178 km (0.034 R)
• M10: 4,054,850 km (0.106 R)
• M11: 5,017,812 km (0.077 R)
• M12: 5,766,848 km (0.079 R)
• M13: 8,047,917 km (0.086 R)
• M14: 8,391,842 km (0.119 R)
• M15: 8,998,910 km (0.106 R)
• M16: 9,369,614 km (0.053 R)
• M17: 10,502,219 km (0.118 R)
• M18: 11,506,619 km (0.06 R)
• M19: 13,320,643 km (0.106 R)
• M20: 13,656,640 km (0.111 R)
• M21: 14,749,752 km (0.116 R)
• M22: 16,884,812 km (0.1 R)
• M23: 19,096,318 km (0.099 R)
• M24: 20,082,766 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.8

Radius: 12.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.38 AU - 6.22 AU

Year: 7758 Days

Day: 13.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,911,249 km

• M1: 152,141 km (0.119 R)
• M2: 581,487 km (0.05 R)
• M3: 1,049,728 km (0.081 R)
• M4: 1,605,335 km (0.107 R)
• M5: 2,146,131 km (0.065 R)
• M6: 3,035,790 km (0.092 R)
• M7: 4,206,094 km (0.045 R)
• M8: 5,018,560 km (0.111 R)
• M9: 5,596,456 km (0.113 R)
• M10: 6,186,022 km (0.065 R)
• M11: 6,680,592 km (0.089 R)
• M12: 7,380,860 km (0.11 R)
• M13: 8,168,343 km (0.12 R)
• M14: 9,219,866 km (0.102 R)
• M15: 11,202,188 km (0.093 R)
• M16: 11,888,692 km (0.095 R)
• M17: 12,602,873 km (0.103 R)
• M18: 17,897,141 km (0.103 R)
• M19: 18,903,935 km (0.07 R)
• M20: 20,232,962 km (0.114 R)
• M21: 21,251,425 km (0.109 R)
• M22: 23,627,936 km (0.044 R)
• M23: 25,169,243 km (0.072 R)
• M24: 28,092,984 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.2

Radius: 5.2

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.32 AU - 7.48 AU

Year: 11524 Days

Day: 20.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,911,249 km

• M1: 64,776 km (0.108 R)
• M2: 241,002 km (0.094 R)
• M3: 405,261 km (0.103 R)
• M4: 692,189 km (0.12 R)
• M5: 877,840 km (0.095 R)
• M6: 1,086,529 km (0.107 R)
• M7: 1,830,480 km (0.077 R)
• M8: 2,191,010 km (0.12 R)
• M9: 2,397,156 km (0.115 R)
• M10: 2,929,126 km (0.09 R)
• M11: 3,582,869 km (0.076 R)
• M12: 5,174,142 km (0.107 R)
• M13: 5,355,604 km (0.12 R)
• M14: 6,818,521 km (0.104 R)
• M15: 7,297,235 km (0.094 R)
• M16: 7,719,549 km (0.11 R)
• M17: 7,916,869 km (0.11 R)
• M18: 8,697,471 km (0.109 R)
• M19: 8,954,330 km (0.078 R)
• M20: 9,438,279 km (0.072 R)
• M21: 10,315,072 km (0.1 R)
• M22: 11,964,838 km (0.072 R)
• M23: 12,497,556 km (0.094 R)
• M24: 14,908,924 km (0.076 R)
• M25: 18,583,197 km (0.103 R)
• M26: 20,628,200 km (0.084 R)
• M27: 22,496,528 km (0.105 R)
• M28: 26,387,269 km (0.035 R)
• M29: 27,562,959 km (0.118 R)
• M30: 30,115,697 km (0.048 R)
• M31: 32,718,700 km (0.119 R)
• M32: 35,251,242 km (0.1 R)
• M33: 36,565,011 km (0.107 R)
• M34: 37,010,214 km (0.083 R)
• M35: 37,571,655 km (0.076 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: 505 - 19,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit