🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.64 AU

Year: 176 Days

Day: 17.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,846,588 km

• M1: 20,196 km (0.09 R)
• M2: 287,976 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.9 AU - 1.08 AU

Year: 436 Days

Day: 14.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 97.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,846,588 km

• M1: 72,705 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.06 AU - 1.06 AU

Year: 483 Days

Day: 38 Hours

Environment

Temp: -75 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186

Radius: 14.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.63 AU - 2.75 AU

Year: 1954 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,846,588 km

• M1: 176,525 km (0.116 R)
• M2: 767,587 km (0.11 R)
• M3: 1,732,493 km (0.09 R)
• M4: 2,181,586 km (0.045 R)
• M5: 2,673,314 km (0.116 R)
• M6: 3,280,981 km (0.103 R)
• M7: 3,838,981 km (0.112 R)
• M8: 4,795,061 km (0.102 R)
• M9: 5,517,169 km (0.101 R)
• M10: 6,827,198 km (0.103 R)
• M11: 8,388,850 km (0.074 R)
• M12: 9,789,086 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.2

Radius: 14.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.2 AU - 7.14 AU

Year: 7630 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,846,588 km

• M1: 184,005 km (0.078 R)
• M2: 681,867 km (0.064 R)
• M3: 1,503,608 km (0.098 R)
• M4: 2,149,123 km (0.118 R)
• M5: 2,997,792 km (0.078 R)
• M6: 3,512,857 km (0.104 R)
• M7: 4,061,133 km (0.114 R)
• M8: 4,552,114 km (0.094 R)
• M9: 6,340,706 km (0.113 R)
• M10: 7,553,645 km (0.113 R)
• M11: 8,387,205 km (0.107 R)
• M12: 9,327,726 km (0.115 R)
• M13: 11,418,955 km (0.045 R)
• M14: 15,507,914 km (0.1 R)
• M15: 17,844,184 km (0.113 R)
• M16: 19,628,737 km (0.086 R)
• M17: 21,043,184 km (0.079 R)
• M18: 22,863,342 km (0.045 R)
• M19: 24,517,894 km (0.093 R)
• M20: 26,626,177 km (0.104 R)
• M21: 29,960,414 km (0.074 R)
• M22: 30,576,458 km (0.11 R)
• M23: 32,260,631 km (0.066 R)
• M24: 35,813,431 km (0.087 R)
• M25: 37,092,642 km (0.071 R)
• M26: 38,886,022 km (0.059 R)
• M27: 42,258,556 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.7

Radius: 4.3

Gravity: 32.6 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.97 AU - 12.79 AU

Year: 18137 Days

Day: 24.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 44,846,588 km

• M1: 53,406 km (0.119 R)
• M2: 236,813 km (0.041 R)
• M3: 371,302 km (0.052 R)
• M4: 1,145,770 km (0.093 R)
• M5: 1,427,014 km (0.106 R)
• M6: 1,700,928 km (0.079 R)
• M7: 2,009,099 km (0.042 R)
• M8: 2,186,822 km (0.104 R)
• M9: 2,440,091 km (0.103 R)
• M10: 2,832,037 km (0.084 R)
• M11: 3,055,836 km (0.102 R)
• M12: 3,399,911 km (0.074 R)
• M13: 4,196,519 km (0.094 R)
• M14: 4,421,814 km (0.096 R)
• M15: 4,621,377 km (0.11 R)
• M16: 6,482,824 km (0.105 R)
• M17: 7,461,343 km (0.073 R)
• M18: 8,083,671 km (0.091 R)
• M19: 8,432,682 km (0.094 R)
• M20: 8,739,956 km (0.075 R)
• M21: 9,107,668 km (0.078 R)
• M22: 10,388,675 km (0.064 R)
• M23: 10,682,335 km (0.036 R)
• M24: 12,894,588 km (0.107 R)
• M25: 14,214,790 km (0.095 R)
• M26: 14,944,528 km (0.104 R)
• M27: 16,478,654 km (0.107 R)
• M28: 18,114,507 km (0.115 R)
• M29: 20,490,420 km (0.113 R)
• M30: 26,605,981 km (0.077 R)
• M31: 27,155,305 km (0.11 R)
• M32: 35,263,060 km (0.098 R)
• M33: 36,059,220 km (0.104 R)
• M34: 53,899,365 km (0.086 R)
• M35: 55,310,222 km (0.115 R)
• M36: 59,877,146 km (0.082 R)
• M37: 61,009,452 km (0.099 R)
• M38: 63,511,477 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.8

Radius: 3.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.27 AU - 17.73 AU

Year: 24456 Days

Day: 19.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,846,588 km

• M1: 50,714 km (0.041 R)
• M2: 246,088 km (0.077 R)
• M3: 425,157 km (0.12 R)
• M4: 719,865 km (0.114 R)
• M5: 1,315,863 km (0.101 R)
• M6: 1,790,238 km (0.059 R)
• M7: 2,100,354 km (0.047 R)
• M8: 2,784,914 km (0.057 R)
• M9: 3,835,241 km (0.05 R)
• M10: 4,607,764 km (0.11 R)
• M11: 6,164,330 km (0.036 R)
• M12: 8,168,343 km (0.045 R)
• M13: 10,114,162 km (0.098 R)
• M14: 13,579,896 km (0.113 R)
• M15: 14,955,449 km (0.119 R)
• M16: 18,273,230 km (0.076 R)
• M17: 18,869,976 km (0.089 R)
• M18: 21,142,368 km (0.096 R)
• M19: 21,387,409 km (0.106 R)
• M20: 24,119,814 km (0.101 R)
• M21: 28,940,755 km (0.059 R)
• M22: 31,204,769 km (0.095 R)
• M23: 31,949,168 km (0.027 R)
• M24: 37,853,348 km (0.036 R)
• M25: 41,825,769 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 13,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit