🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.61 AU - 0.81 AU

Year: 220 Days

Day: 37.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.28 AU - 3.76 AU

Year: 2424 Days

Day: 33.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 10.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.66 AU - 6.32 AU

Year: 5382 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,973,458 km

• M1: 135,536 km (0.07 R)
• M2: 590,313 km (0.089 R)
• M3: 1,771,089 km (0.114 R)
• M4: 3,618,922 km (0.12 R)
• M5: 3,987,980 km (0.11 R)
• M6: 4,421,365 km (0.107 R)
• M7: 4,802,840 km (0.096 R)
• M8: 5,162,772 km (0.115 R)
• M9: 5,724,961 km (0.093 R)
• M10: 6,945,530 km (0.086 R)
• M11: 8,452,878 km (0.114 R)
• M12: 11,125,444 km (0.042 R)
• M13: 12,613,344 km (0.025 R)
• M14: 13,634,649 km (0.067 R)
• M15: 14,976,392 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.3

Radius: 11.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.37 AU - 11.53 AU

Year: 14223 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,973,458 km

• M1: 148,700 km (0.085 R)
• M2: 581,038 km (0.098 R)
• M3: 1,060,051 km (0.107 R)
• M4: 1,738,477 km (0.105 R)
• M5: 2,398,652 km (0.108 R)
• M6: 3,074,984 km (0.087 R)
• M7: 3,874,734 km (0.025 R)
• M8: 4,679,870 km (0.056 R)
• M9: 5,629,218 km (0.098 R)
• M10: 8,755,664 km (0.066 R)
• M11: 9,151,351 km (0.106 R)
• M12: 9,820,203 km (0.063 R)
• M13: 10,968,965 km (0.084 R)
• M14: 11,371,233 km (0.055 R)
• M15: 13,467,249 km (0.112 R)
• M16: 14,129,968 km (0.119 R)
• M17: 14,744,815 km (0.101 R)
• M18: 16,101,518 km (0.092 R)
• M19: 16,772,464 km (0.09 R)
• M20: 21,912,199 km (0.099 R)
• M21: 22,367,574 km (0.101 R)
• M22: 22,736,333 km (0.096 R)
• M23: 36,547,358 km (0.069 R)
• M24: 39,155,747 km (0.113 R)
• M25: 40,505,568 km (0.106 R)
• M26: 40,916,514 km (0.109 R)
• M27: 43,440,529 km (0.085 R)
• M28: 44,740,834 km (0.118 R)
• M29: 49,730,671 km (0.099 R)
• M30: 57,979,198 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.1

Radius: 7.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.47 AU - 20.39 AU

Year: 24447 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 104,973,458 km

• M1: 100,231 km (0.112 R)
• M2: 1,493,735 km (0.118 R)
• M3: 3,889,694 km (0.095 R)
• M4: 9,465,805 km (0.047 R)
• M5: 9,880,790 km (0.089 R)
• M6: 10,146,326 km (0.116 R)
• M7: 13,455,281 km (0.12 R)
• M8: 15,211,111 km (0.071 R)
• M9: 18,763,163 km (0.065 R)
• M10: 32,543,521 km (0.071 R)
• M11: 33,250,670 km (0.069 R)
• M12: 45,561,378 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.5

Radius: 4.1

Gravity: 41.67 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.8 AU - 23.56 AU

Year: 32049 Days

Day: 23.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,973,458 km

• M1: 54,454 km (0.098 R)
• M2: 223,350 km (0.12 R)
• M3: 426,803 km (0.069 R)
• M4: 575,653 km (0.058 R)
• M5: 737,069 km (0.1 R)
• M6: 1,137,991 km (0.103 R)
• M7: 1,916,498 km (0.101 R)
• M8: 2,744,672 km (0.083 R)
• M9: 3,425,043 km (0.055 R)
• M10: 4,322,182 km (0.12 R)
• M11: 5,717,930 km (0.088 R)
• M12: 10,668,572 km (0.037 R)
• M13: 11,154,316 km (0.081 R)
• M14: 14,466,114 km (0.119 R)
• M15: 15,583,311 km (0.099 R)
• M16: 16,664,455 km (0.115 R)
• M17: 21,930,300 km (0.081 R)
• M18: 29,535,407 km (0.067 R)
• M19: 31,749,306 km (0.108 R)
• M20: 56,225,163 km (0.057 R)
• M21: 70,340,919 km (0.054 R)
• M22: 74,517,841 km (0.086 R)
• M23: 80,164,712 km (0.049 R)
• M24: 82,019,576 km (0.054 R)
• M25: 92,589,862 km (0.073 R)
• M26: 94,337,764 km (0.075 R)
• M27: 95,810,854 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit