🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.64 AU - 0.84 AU

Year: 236 Days

Day: 20.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.2 AU - 1.64 AU

Year: 628 Days

Day: 27.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.4 AU - 2.22 AU

Year: 903 Days

Day: 14.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.83 AU - 2.91 AU

Year: 1353 Days

Day: 23 Hours

Environment

Temp: -78 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,496,182 km

• M1: 1,333,216 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.95 AU - 2.79 AU

Year: 1353 Days

Day: 22.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,496,182 km

• M1: 22,140 km (0.113 R)
• M2: 69,713 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.12 AU - 4.74 AU

Year: 2889 Days

Day: 32.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,496,182 km

• M1: 53,855 km (0.066 R)
• M2: 3,292,799 km (0.08 R)

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 12.8

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.82 AU - 9.4 AU

Year: 10197 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,496,182 km

• M1: 159,172 km (0.107 R)
• M2: 882,029 km (0.053 R)
• M3: 1,288,486 km (0.04 R)
• M4: 2,629,781 km (0.112 R)
• M5: 3,793,204 km (0.047 R)
• M6: 5,107,421 km (0.119 R)
• M7: 6,665,782 km (0.063 R)
• M8: 8,521,095 km (0.089 R)
• M9: 11,947,036 km (0.097 R)
• M10: 14,527,748 km (0.034 R)
• M11: 16,272,508 km (0.071 R)
• M12: 19,348,839 km (0.114 R)
• M13: 20,681,307 km (0.095 R)
• M14: 21,110,055 km (0.108 R)
• M15: 27,857,218 km (0.114 R)
• M16: 29,124,013 km (0.058 R)
• M17: 32,343,658 km (0.083 R)
• M18: 36,536,737 km (0.076 R)
• M19: 43,135,948 km (0.027 R)
• M20: 45,839,032 km (0.088 R)
• M21: 48,351,677 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.4

Radius: 6.8

Gravity: 19.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.94 AU - 15.7 AU

Year: 17023 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,496,182 km

• M1: 97,687 km (0.096 R)
• M2: 412,741 km (0.074 R)
• M3: 662,120 km (0.095 R)
• M4: 1,087,726 km (0.025 R)
• M5: 1,500,915 km (0.072 R)
• M6: 1,717,982 km (0.079 R)
• M7: 1,994,888 km (0.062 R)
• M8: 2,301,414 km (0.09 R)
• M9: 3,527,518 km (0.101 R)
• M10: 4,498,558 km (0.11 R)
• M11: 7,327,453 km (0.094 R)
• M12: 8,469,184 km (0.079 R)
• M13: 13,222,507 km (0.07 R)
• M14: 13,648,562 km (0.034 R)
• M15: 16,974,571 km (0.096 R)
• M16: 18,164,473 km (0.068 R)
• M17: 18,426,419 km (0.099 R)
• M18: 28,323,963 km (0.093 R)
• M19: 31,477,038 km (0.097 R)
• M20: 33,398,473 km (0.082 R)
• M21: 33,791,915 km (0.096 R)
• M22: 36,772,353 km (0.092 R)
• M23: 38,183,361 km (0.103 R)
• M24: 39,192,249 km (0.093 R)
• M25: 42,786,188 km (0.092 R)
• M26: 45,944,049 km (0.118 R)
• M27: 48,916,110 km (0.111 R)
• M28: 49,763,881 km (0.083 R)
• M29: 50,621,376 km (0.117 R)
• M30: 52,189,611 km (0.101 R)
• M31: 52,719,486 km (0.088 R)
• M32: 57,839,324 km (0.114 R)
• M33: 62,285,073 km (0.074 R)
• M34: 65,099,757 km (0.108 R)
• M35: 65,919,255 km (0.101 R)
• M36: 66,538,291 km (0.12 R)
• M37: 67,788,181 km (0.106 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: 385 - 13,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit