🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.53 AU - 0.73 AU

Year: 323 Days

Day: 13.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,908,610 km

• M1: 241,301 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.2

Radius: 9.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.93 AU - 1.39 AU

Year: 807 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,908,610 km

• M1: 118,182 km (0.109 R)
• M2: 509,231 km (0.104 R)
• M3: 839,543 km (0.097 R)
• M4: 1,187,957 km (0.081 R)
• M5: 2,273,888 km (0.118 R)
• M6: 2,946,928 km (0.115 R)
• M7: 3,246,723 km (0.063 R)
• M8: 3,920,960 km (0.063 R)
• M9: 4,671,343 km (0.117 R)
• M10: 5,081,092 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.8

Radius: 14.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.07 AU - 1.71 AU

Year: 1058 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,908,610 km

• M1: 181,612 km (0.084 R)
• M2: 675,883 km (0.103 R)
• M3: 1,137,991 km (0.093 R)
• M4: 2,049,640 km (0.103 R)
• M5: 2,594,625 km (0.091 R)
• M6: 3,355,779 km (0.105 R)
• M7: 4,739,410 km (0.11 R)
• M8: 5,551,427 km (0.115 R)
• M9: 6,245,861 km (0.103 R)
• M10: 6,997,740 km (0.111 R)
• M11: 7,454,013 km (0.112 R)
• M12: 8,225,789 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.6

Radius: 14.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.94 AU - 4 AU

Year: 4174 Days

Day: 9.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,908,610 km

• M1: 185,352 km (0.087 R)
• M2: 808,576 km (0.111 R)
• M3: 1,499,120 km (0.108 R)
• M4: 2,259,077 km (0.116 R)
• M5: 3,003,626 km (0.03 R)
• M6: 3,929,786 km (0.093 R)
• M7: 6,136,355 km (0.076 R)
• M8: 6,662,042 km (0.115 R)
• M9: 7,524,623 km (0.115 R)
• M10: 8,019,194 km (0.098 R)
• M11: 9,351,961 km (0.057 R)
• M12: 10,134,807 km (0.066 R)
• M13: 12,164,252 km (0.058 R)
• M14: 13,148,456 km (0.089 R)
• M15: 13,920,830 km (0.084 R)
• M16: 14,997,635 km (0.05 R)
• M17: 19,800,625 km (0.095 R)
• M18: 20,405,748 km (0.117 R)
• M19: 22,585,539 km (0.113 R)
• M20: 23,694,358 km (0.08 R)
• M21: 28,071,891 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.6

Radius: 3.5

Gravity: 73.84 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.09 AU - 8.07 AU

Year: 13475 Days

Day: 16.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,908,610 km

• M1: 43,683 km (0.086 R)
• M2: 449,392 km (0.104 R)
• M3: 1,021,454 km (0.116 R)
• M4: 2,305,902 km (0.078 R)
• M5: 2,585,650 km (0.092 R)
• M6: 2,792,394 km (0.044 R)
• M7: 3,451,522 km (0.092 R)
• M8: 4,085,518 km (0.117 R)
• M9: 4,659,076 km (0.078 R)
• M10: 4,827,523 km (0.094 R)
• M11: 5,731,394 km (0.1 R)
• M12: 6,958,096 km (0.083 R)
• M13: 7,448,628 km (0.112 R)
• M14: 8,154,131 km (0.067 R)
• M15: 10,138,846 km (0.111 R)
• M16: 11,606,850 km (0.094 R)
• M17: 12,042,030 km (0.109 R)
• M18: 12,682,459 km (0.059 R)
• M19: 13,685,064 km (0.076 R)
• M20: 15,771,206 km (0.036 R)
• M21: 17,008,231 km (0.114 R)
• M22: 17,407,657 km (0.073 R)
• M23: 19,153,913 km (0.046 R)
• M24: 22,317,908 km (0.076 R)
• M25: 25,813,262 km (0.071 R)
• M26: 26,234,530 km (0.117 R)
• M27: 26,660,435 km (0.119 R)
• M28: 27,199,137 km (0.107 R)
• M29: 29,085,267 km (0.062 R)
• M30: 32,257,340 km (0.094 R)
• M31: 40,822,417 km (0.073 R)
• M32: 44,785,115 km (0.059 R)
• M33: 44,936,508 km (0.113 R)
• M34: 46,160,817 km (0.11 R)
• M35: 46,781,199 km (0.111 R)
• M36: 47,722,319 km (0.05 R)
• M37: 61,875,175 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.8

Radius: 5.9

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.19 AU - 9.51 AU

Year: 15579 Days

Day: 20.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 117.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,908,610 km

• M1: 73,752 km (0.097 R)
• M2: 321,037 km (0.097 R)
• M3: 678,426 km (0.082 R)
• M4: 1,014,872 km (0.109 R)
• M5: 1,377,946 km (0.102 R)
• M6: 1,761,365 km (0.084 R)
• M7: 1,953,449 km (0.106 R)
• M8: 5,264,947 km (0.101 R)
• M9: 5,945,767 km (0.032 R)
• M10: 9,358,394 km (0.102 R)
• M11: 11,920,856 km (0.071 R)
• M12: 15,856,028 km (0.09 R)
• M13: 27,822,362 km (0.073 R)
• M14: 28,526,818 km (0.099 R)
• M15: 31,248,302 km (0.116 R)
• M16: 31,573,079 km (0.04 R)
• M17: 33,568,865 km (0.1 R)
• M18: 34,367,268 km (0.105 R)
• M19: 35,883,443 km (0.117 R)
• M20: 41,868,106 km (0.069 R)
• M21: 43,327,433 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit