🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.77 AU

Year: 320 Days

Day: 19.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,374,422 km

• M1: 42,935 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.6

Radius: 10.4

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.59 AU - 0.79 AU

Year: 376 Days

Day: 6 Hours

Environment

Temp: -140 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,374,422 km

• M1: 130,749 km (0.059 R)
• M2: 558,000 km (0.048 R)
• M3: 902,823 km (0.094 R)
• M4: 1,227,899 km (0.098 R)
• M5: 1,619,696 km (0.092 R)
• M6: 1,983,518 km (0.103 R)
• M7: 2,313,830 km (0.105 R)
• M8: 2,700,690 km (0.106 R)
• M9: 3,141,555 km (0.075 R)
• M10: 3,665,896 km (0.098 R)
• M11: 4,051,709 km (0.068 R)
• M12: 4,436,923 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.2

Radius: 8.5

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.66 AU - 0.84 AU

Year: 426 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,374,422 km

• M1: 106,514 km (0.108 R)
• M2: 558,898 km (0.086 R)
• M3: 891,603 km (0.098 R)
• M4: 1,408,763 km (0.103 R)
• M5: 1,918,742 km (0.045 R)
• M6: 2,370,827 km (0.058 R)
• M7: 2,638,009 km (0.073 R)
• M8: 2,903,395 km (0.103 R)
• M9: 3,222,039 km (0.11 R)
• M10: 3,589,152 km (0.09 R)
• M11: 4,136,232 km (0.112 R)
• M12: 4,676,429 km (0.092 R)
• M13: 5,213,635 km (0.087 R)
• M14: 5,531,531 km (0.072 R)
• M15: 6,354,768 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 10.2

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.99 AU - 1.31 AU

Year: 809 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,374,422 km

• M1: 126,859 km (0.096 R)
• M2: 469,139 km (0.119 R)
• M3: 1,171,800 km (0.091 R)
• M4: 1,489,845 km (0.065 R)
• M5: 2,025,106 km (0.056 R)
• M6: 2,413,911 km (0.119 R)
• M7: 3,196,009 km (0.104 R)
• M8: 3,538,738 km (0.107 R)
• M9: 4,413,736 km (0.067 R)
• M10: 4,770,227 km (0.065 R)
• M11: 5,331,967 km (0.085 R)
• M12: 5,856,607 km (0.111 R)
• M13: 6,544,308 km (0.085 R)
• M14: 6,919,201 km (0.072 R)
• M15: 8,616,239 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.3

Radius: 14.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.94 AU - 2.84 AU

Year: 2424 Days

Day: 6.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,374,422 km

• M1: 182,809 km (0.111 R)
• M2: 655,388 km (0.101 R)
• M3: 1,233,584 km (0.084 R)
• M4: 1,851,274 km (0.071 R)
• M5: 2,379,205 km (0.08 R)
• M6: 2,932,866 km (0.069 R)
• M7: 3,872,042 km (0.103 R)
• M8: 5,069,124 km (0.109 R)
• M9: 5,659,437 km (0.118 R)
• M10: 6,194,549 km (0.084 R)
• M11: 7,143,598 km (0.096 R)
• M12: 7,711,471 km (0.112 R)
• M13: 8,842,132 km (0.11 R)
• M14: 10,221,125 km (0.071 R)
• M15: 11,055,283 km (0.076 R)
• M16: 12,451,480 km (0.059 R)
• M17: 13,066,925 km (0.081 R)
• M18: 13,832,118 km (0.093 R)
• M19: 14,447,714 km (0.105 R)
• M20: 15,781,379 km (0.115 R)
• M21: 16,308,262 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.1

Radius: 13.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.39 AU - 4.81 AU

Year: 5446 Days

Day: 13 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,374,422 km

• M1: 193,280 km (0.063 R)
• M2: 831,764 km (0.056 R)
• M3: 1,259,913 km (0.101 R)
• M4: 1,933,403 km (0.038 R)
• M5: 2,370,229 km (0.106 R)
• M6: 2,946,031 km (0.097 R)
• M7: 3,940,258 km (0.067 R)
• M8: 4,528,028 km (0.076 R)
• M9: 5,013,473 km (0.078 R)
• M10: 6,554,780 km (0.114 R)
• M11: 8,095,040 km (0.111 R)
• M12: 8,581,981 km (0.109 R)
• M13: 9,328,923 km (0.107 R)
• M14: 9,906,670 km (0.094 R)
• M15: 10,464,521 km (0.1 R)
• M16: 11,225,525 km (0.045 R)
• M17: 12,411,387 km (0.109 R)
• M18: 13,679,080 km (0.04 R)
• M19: 14,480,176 km (0.04 R)
• M20: 14,975,794 km (0.055 R)
• M21: 15,826,856 km (0.074 R)
• M22: 17,316,552 km (0.063 R)
• M23: 19,159,598 km (0.076 R)
• M24: 23,008,901 km (0.033 R)
• M25: 26,601,643 km (0.065 R)
• M26: 28,019,083 km (0.053 R)
• M27: 29,049,513 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.7

Radius: 3.5

Gravity: 33.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.68 AU - 7.18 AU

Year: 11968 Days

Day: 16.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,374,422 km

• M1: 49,966 km (0.104 R)
• M2: 239,805 km (0.104 R)
• M3: 1,006,943 km (0.072 R)
• M4: 1,207,255 km (0.099 R)
• M5: 2,284,210 km (0.045 R)
• M6: 2,630,379 km (0.054 R)
• M7: 2,774,143 km (0.056 R)
• M8: 2,922,993 km (0.076 R)
• M9: 4,871,056 km (0.065 R)
• M10: 6,344,147 km (0.113 R)
• M11: 6,454,251 km (0.089 R)
• M12: 7,141,952 km (0.063 R)
• M13: 7,422,149 km (0.077 R)
• M14: 7,793,002 km (0.06 R)
• M15: 16,131,288 km (0.117 R)
• M16: 25,037,597 km (0.026 R)
• M17: 26,434,393 km (0.101 R)
• M18: 29,791,219 km (0.065 R)
• M19: 35,688,517 km (0.103 R)
• M20: 37,454,819 km (0.105 R)
• M21: 44,028,000 km (0.104 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: 322 - 12,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit