🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.57 AU - 0.73 AU

Year: 223 Days

Day: 42.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.57 AU - 0.87 AU

Year: 259 Days

Day: 29.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,366,656 km

• M1: 207,642 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.61 AU - 0.93 AU

Year: 287 Days

Day: 42.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,366,656 km

• M1: 214,823 km (0.027 R)
• M2: 770,579 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.91 AU - 1.39 AU

Year: 524 Days

Day: 31.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.45 AU - 1.55 AU

Year: 780 Days

Day: 26.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 8.2

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.95 AU - 3.51 AU

Year: 2465 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,366,656 km

• M1: 102,923 km (0.099 R)
• M2: 386,860 km (0.113 R)
• M3: 960,418 km (0.05 R)
• M4: 1,372,560 km (0.039 R)
• M5: 1,658,442 km (0.092 R)
• M6: 2,338,813 km (0.049 R)
• M7: 2,704,430 km (0.082 R)
• M8: 3,404,848 km (0.082 R)
• M9: 3,856,334 km (0.06 R)
• M10: 4,241,548 km (0.094 R)
• M11: 4,519,950 km (0.109 R)
• M12: 5,233,083 km (0.117 R)
• M13: 6,316,471 km (0.086 R)
• M14: 6,737,589 km (0.105 R)
• M15: 8,376,882 km (0.098 R)
• M16: 9,852,516 km (0.082 R)
• M17: 12,817,097 km (0.102 R)
• M18: 13,129,308 km (0.111 R)
• M19: 13,769,138 km (0.108 R)
• M20: 16,018,342 km (0.112 R)
• M21: 17,176,080 km (0.101 R)
• M22: 19,481,084 km (0.063 R)
• M23: 19,775,642 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.8

Radius: 11.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.25 AU - 3.27 AU

Year: 2499 Days

Day: 14.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,366,656 km

• M1: 138,079 km (0.11 R)
• M2: 588,069 km (0.095 R)
• M3: 938,278 km (0.076 R)
• M4: 1,530,536 km (0.107 R)
• M5: 1,894,059 km (0.115 R)
• M6: 2,877,066 km (0.116 R)
• M7: 3,380,912 km (0.094 R)
• M8: 4,007,428 km (0.117 R)
• M9: 4,426,451 km (0.097 R)
• M10: 5,177,283 km (0.084 R)
• M11: 5,778,966 km (0.078 R)
• M12: 6,676,254 km (0.117 R)
• M13: 9,867,625 km (0.12 R)
• M14: 10,509,998 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.3

Radius: 3.8

Gravity: 57.85 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.29 AU - 15.35 AU

Year: 24224 Days

Day: 15.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,366,656 km

• M1: 51,910 km (0.04 R)
• M2: 210,783 km (0.051 R)
• M3: 774,767 km (0.101 R)
• M4: 1,098,796 km (0.087 R)
• M5: 1,765,255 km (0.083 R)
• M6: 2,009,399 km (0.115 R)
• M7: 2,229,607 km (0.085 R)
• M8: 2,515,039 km (0.113 R)
• M9: 4,610,756 km (0.079 R)
• M10: 5,523,602 km (0.11 R)
• M11: 8,237,457 km (0.086 R)
• M12: 10,776,133 km (0.092 R)
• M13: 12,657,177 km (0.059 R)
• M14: 14,503,663 km (0.077 R)
• M15: 24,704,892 km (0.039 R)
• M16: 25,283,686 km (0.06 R)
• M17: 32,672,325 km (0.09 R)
• M18: 38,528,932 km (0.118 R)
• M19: 38,994,480 km (0.085 R)
• M20: 47,137,691 km (0.094 R)
• M21: 48,566,500 km (0.079 R)
• M22: 49,109,540 km (0.108 R)
• M23: 52,453,651 km (0.053 R)
• M24: 60,839,808 km (0.09 R)
• M25: 61,682,194 km (0.07 R)
• M26: 65,349,137 km (0.051 R)
• M27: 65,569,345 km (0.097 R)
• M28: 68,703,121 km (0.085 R)
• M29: 72,169,902 km (0.119 R)
• M30: 73,350,978 km (0.106 R)
• M31: 79,199,656 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 20,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit