🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.83 AU - 1.27 AU

Year: 401 Days

Day: 25.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.95 AU - 1.31 AU

Year: 448 Days

Day: 29.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.41 AU - 1.45 AU

Year: 637 Days

Day: 26.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,474,046 km

• M1: 42,037 km (0.111 R)
• M2: 587,172 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.88 AU - 2.96 AU

Year: 1403 Days

Day: 39.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.77 AU - 2.97 AU

Year: 1812 Days

Day: 21.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.2

Radius: 13

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.07 AU - 5.63 AU

Year: 4613 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 83.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,474,046 km

• M1: 161,715 km (0.102 R)
• M2: 585,975 km (0.079 R)
• M3: 1,212,341 km (0.11 R)
• M4: 1,902,287 km (0.111 R)
• M5: 3,067,953 km (0.106 R)
• M6: 3,513,306 km (0.101 R)
• M7: 4,873,599 km (0.081 R)
• M8: 5,541,853 km (0.105 R)
• M9: 6,559,717 km (0.111 R)
• M10: 6,993,551 km (0.077 R)
• M11: 7,808,261 km (0.074 R)
• M12: 8,645,859 km (0.115 R)
• M13: 11,236,296 km (0.12 R)
• M14: 12,708,938 km (0.103 R)
• M15: 16,034,498 km (0.118 R)
• M16: 18,748,204 km (0.095 R)
• M17: 19,694,260 km (0.118 R)
• M18: 26,301,101 km (0.112 R)
• M19: 29,601,080 km (0.118 R)
• M20: 31,444,425 km (0.078 R)

Asteroid Belt

Center: 7.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 9.4

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.76 AU - 12.2 AU

Year: 11753 Days

Day: 10.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,474,046 km

• M1: 120,277 km (0.067 R)
• M2: 429,346 km (0.079 R)
• M3: 755,020 km (0.105 R)
• M4: 1,467,406 km (0.101 R)
• M5: 1,893,460 km (0.058 R)
• M6: 2,344,348 km (0.109 R)
• M7: 2,952,464 km (0.072 R)
• M8: 3,896,426 km (0.092 R)
• M9: 11,135,916 km (0.103 R)
• M10: 15,448,823 km (0.086 R)
• M11: 19,948,876 km (0.073 R)
• M12: 22,452,845 km (0.09 R)
• M13: 24,052,046 km (0.111 R)
• M14: 27,774,640 km (0.118 R)
• M15: 28,993,264 km (0.063 R)
• M16: 33,425,699 km (0.042 R)
• M17: 34,803,795 km (0.096 R)
• M18: 36,219,440 km (0.057 R)
• M19: 45,112,285 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.3

Radius: 3

Gravity: 36.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.1 AU - 14.98 AU

Year: 17554 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 54,474,046 km

• M1: 37,399 km (0.094 R)
• M2: 151,543 km (0.047 R)
• M3: 344,374 km (0.113 R)
• M4: 752,776 km (0.109 R)
• M5: 1,038,957 km (0.071 R)
• M6: 1,804,450 km (0.026 R)
• M7: 3,495,205 km (0.098 R)
• M8: 4,769,928 km (0.113 R)
• M9: 6,171,211 km (0.11 R)
• M10: 6,760,627 km (0.042 R)
• M11: 7,429,629 km (0.114 R)
• M12: 8,004,832 km (0.037 R)
• M13: 8,656,780 km (0.086 R)
• M14: 9,700,076 km (0.04 R)
• M15: 10,713,601 km (0.075 R)
• M16: 11,504,076 km (0.054 R)
• M17: 12,699,812 km (0.066 R)
• M18: 15,687,581 km (0.078 R)
• M19: 15,830,297 km (0.084 R)
• M20: 16,853,696 km (0.064 R)
• M21: 17,003,444 km (0.038 R)
• M22: 17,457,772 km (0.102 R)
• M23: 18,233,138 km (0.1 R)
• M24: 18,789,193 km (0.105 R)
• M25: 20,018,888 km (0.083 R)
• M26: 23,002,767 km (0.076 R)
• M27: 25,771,076 km (0.099 R)
• M28: 26,370,365 km (0.106 R)
• M29: 26,774,877 km (0.079 R)
• M30: 28,434,815 km (0.054 R)
• M31: 33,350,452 km (0.109 R)
• M32: 35,637,354 km (0.076 R)
• M33: 36,756,346 km (0.06 R)
• M34: 37,770,321 km (0.109 R)
• M35: 39,063,894 km (0.084 R)
• M36: 40,924,143 km (0.102 R)
• M37: 41,876,034 km (0.051 R)
• M38: 43,401,484 km (0.054 R)
• M39: 48,199,387 km (0.074 R)
• M40: 48,652,369 km (0.101 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: 340 - 14,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit