🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.82 AU - 1.32 AU

Year: 406 Days

Day: 32.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.55 AU - 5.15 AU

Year: 3330 Days

Day: 32.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 8.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.83 AU - 5.85 AU

Year: 4530 Days

Day: 7.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,217,258 km

• M1: 106,214 km (0.071 R)
• M2: 614,249 km (0.062 R)
• M3: 940,971 km (0.11 R)
• M4: 1,691,204 km (0.098 R)
• M5: 2,297,524 km (0.06 R)
• M6: 2,747,365 km (0.031 R)
• M7: 3,073,638 km (0.059 R)
• M8: 4,151,341 km (0.096 R)
• M9: 5,273,325 km (0.078 R)
• M10: 5,656,146 km (0.058 R)
• M11: 6,186,620 km (0.093 R)
• M12: 7,405,543 km (0.093 R)
• M13: 8,040,586 km (0.062 R)
• M14: 11,572,742 km (0.082 R)
• M15: 15,581,665 km (0.094 R)
• M16: 17,135,090 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.1

Radius: 11.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7 AU - 9.56 AU

Year: 8746 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,217,258 km

• M1: 142,268 km (0.097 R)
• M2: 526,435 km (0.109 R)
• M3: 1,326,634 km (0.046 R)
• M4: 1,681,181 km (0.059 R)
• M5: 2,149,422 km (0.108 R)
• M6: 2,646,237 km (0.116 R)
• M7: 3,111,037 km (0.066 R)
• M8: 3,677,714 km (0.106 R)
• M9: 4,050,063 km (0.069 R)
• M10: 4,613,898 km (0.112 R)
• M11: 6,518,278 km (0.05 R)
• M12: 6,917,406 km (0.116 R)
• M13: 8,424,006 km (0.109 R)
• M14: 9,209,544 km (0.081 R)
• M15: 9,620,190 km (0.071 R)
• M16: 10,090,975 km (0.104 R)
• M17: 11,491,211 km (0.069 R)
• M18: 12,457,463 km (0.113 R)
• M19: 14,429,163 km (0.085 R)
• M20: 16,937,471 km (0.05 R)
• M21: 17,347,668 km (0.08 R)
• M22: 18,690,608 km (0.115 R)
• M23: 24,760,243 km (0.095 R)
• M24: 25,645,713 km (0.111 R)
• M25: 31,923,587 km (0.12 R)
• M26: 32,866,503 km (0.11 R)
• M27: 35,694,950 km (0.078 R)
• M28: 38,563,938 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648

Radius: 3.6

Gravity: 50 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.12 AU - 15.44 AU

Year: 19809 Days

Day: 18.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 129.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,217,258 km

• M1: 44,879 km (0.06 R)
• M2: 252,671 km (0.079 R)
• M3: 470,186 km (0.074 R)
• M4: 721,959 km (0.083 R)
• M5: 1,122,283 km (0.026 R)
• M6: 1,425,069 km (0.099 R)
• M7: 1,621,192 km (0.069 R)
• M8: 1,853,817 km (0.091 R)
• M9: 3,419,508 km (0.099 R)
• M10: 3,771,512 km (0.12 R)
• M11: 4,377,234 km (0.108 R)
• M12: 5,384,476 km (0.114 R)
• M13: 5,860,048 km (0.12 R)
• M14: 6,848,890 km (0.117 R)
• M15: 7,844,314 km (0.037 R)
• M16: 7,993,912 km (0.044 R)
• M17: 9,260,856 km (0.092 R)
• M18: 10,839,263 km (0.117 R)
• M19: 11,789,210 km (0.093 R)
• M20: 12,184,447 km (0.04 R)
• M21: 23,677,005 km (0.045 R)
• M22: 25,268,427 km (0.085 R)
• M23: 32,991,866 km (0.062 R)
• M24: 39,171,754 km (0.102 R)
• M25: 42,302,538 km (0.098 R)
• M26: 61,258,832 km (0.086 R)
• M27: 61,848,098 km (0.08 R)
• M28: 62,045,268 km (0.074 R)
• M29: 69,855,324 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 20,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit