🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.89 AU - 2.41 AU

Year: 1140 Days

Day: 37 Hours

Environment

Temp: -62 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.46 AU - 2.96 AU

Year: 1613 Days

Day: 33.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 116.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.3

Radius: 13.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.66 AU - 10.46 AU

Year: 9057 Days

Day: 7.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,434,928 km

• M1: 171,738 km (0.102 R)
• M2: 755,619 km (0.108 R)
• M3: 1,199,027 km (0.088 R)
• M4: 2,119,203 km (0.083 R)
• M5: 2,792,244 km (0.029 R)
• M6: 3,582,121 km (0.102 R)
• M7: 4,281,641 km (0.099 R)
• M8: 5,795,422 km (0.06 R)
• M9: 6,832,733 km (0.116 R)
• M10: 8,069,459 km (0.085 R)
• M11: 9,717,728 km (0.103 R)
• M12: 12,731,078 km (0.086 R)
• M13: 13,614,753 km (0.061 R)
• M14: 17,968,948 km (0.113 R)
• M15: 20,312,249 km (0.1 R)
• M16: 21,827,825 km (0.085 R)
• M17: 22,613,364 km (0.075 R)
• M18: 23,499,133 km (0.104 R)
• M19: 24,575,639 km (0.062 R)
• M20: 28,743,136 km (0.115 R)
• M21: 29,878,435 km (0.117 R)
• M22: 32,541,576 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 12.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.52 AU - 13.84 AU

Year: 13519 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,434,928 km

• M1: 195,973 km (0.112 R)
• M2: 655,388 km (0.049 R)
• M3: 1,118,693 km (0.073 R)
• M4: 3,731,719 km (0.079 R)
• M5: 4,849,215 km (0.108 R)
• M6: 5,990,796 km (0.116 R)
• M7: 8,006,478 km (0.063 R)
• M8: 8,705,100 km (0.097 R)
• M9: 9,193,388 km (0.113 R)
• M10: 10,118,202 km (0.054 R)
• M11: 23,513,345 km (0.104 R)
• M12: 25,142,166 km (0.103 R)
• M13: 28,409,982 km (0.039 R)
• M14: 29,377,880 km (0.1 R)
• M15: 37,799,343 km (0.057 R)
• M16: 39,365,483 km (0.091 R)
• M17: 44,038,023 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.8

Radius: 3.7

Gravity: 59.81 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.9 AU - 14.32 AU

Year: 19168 Days

Day: 24.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,434,928 km

• M1: 46,226 km (0.105 R)
• M2: 162,314 km (0.077 R)
• M3: 592,707 km (0.117 R)
• M4: 836,551 km (0.1 R)
• M5: 2,497,985 km (0.09 R)
• M6: 3,496,850 km (0.068 R)
• M7: 5,219,021 km (0.047 R)
• M8: 8,667,850 km (0.076 R)
• M9: 10,391,367 km (0.077 R)
• M10: 17,076,148 km (0.069 R)
• M11: 17,678,130 km (0.092 R)
• M12: 22,909,119 km (0.058 R)
• M13: 25,372,098 km (0.038 R)
• M14: 29,205,693 km (0.058 R)
• M15: 30,564,491 km (0.085 R)
• M16: 34,077,647 km (0.117 R)
• M17: 34,212,734 km (0.072 R)
• M18: 36,000,877 km (0.082 R)
• M19: 40,212,656 km (0.1 R)
• M20: 45,882,714 km (0.086 R)
• M21: 50,820,192 km (0.098 R)
• M22: 53,325,657 km (0.112 R)
• M23: 54,979,162 km (0.097 R)
• M24: 57,810,152 km (0.045 R)
• M25: 66,250,913 km (0.115 R)
• M26: 67,946,605 km (0.106 R)
• M27: 74,790,707 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465

Radius: 5.8

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15 AU - 16.88 AU

Year: 23016 Days

Day: 19.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,434,928 km

• M1: 72,106 km (0.117 R)
• M2: 751,580 km (0.112 R)
• M3: 2,072,828 km (0.098 R)
• M4: 2,544,361 km (0.043 R)
• M5: 2,930,173 km (0.061 R)
• M6: 3,110,888 km (0.085 R)
• M7: 5,054,762 km (0.111 R)
• M8: 6,110,774 km (0.087 R)
• M9: 6,891,974 km (0.095 R)
• M10: 7,543,921 km (0.076 R)
• M11: 9,803,747 km (0.088 R)
• M12: 10,034,576 km (0.12 R)
• M13: 11,432,718 km (0.064 R)
• M14: 12,211,375 km (0.101 R)
• M15: 12,818,294 km (0.093 R)
• M16: 14,091,970 km (0.083 R)
• M17: 17,811,571 km (0.032 R)
• M18: 19,575,480 km (0.078 R)
• M19: 19,849,693 km (0.105 R)
• M20: 28,728,925 km (0.113 R)
• M21: 30,163,568 km (0.111 R)
• M22: 32,023,070 km (0.118 R)
• M23: 33,826,323 km (0.099 R)
• M24: 34,221,411 km (0.082 R)
• M25: 38,772,028 km (0.119 R)
• M26: 40,522,024 km (0.045 R)
• M27: 50,408,499 km (0.069 R)
• M28: 53,732,114 km (0.115 R)
• M29: 54,090,252 km (0.108 R)
• M30: 62,180,355 km (0.073 R)
• M31: 65,181,887 km (0.107 R)
• M32: 67,860,137 km (0.118 R)
• M33: 69,756,739 km (0.096 R)
• M34: 70,610,793 km (0.094 R)
• M35: 72,995,683 km (0.098 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 19,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit