🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.89 AU - 1.27 AU

Year: 477 Days

Day: 35.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.93 AU - 1.37 AU

Year: 524 Days

Day: 43.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 10

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.17 AU - 8.19 AU

Year: 8169 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,763,373 km

• M1: 126,410 km (0.096 R)
• M2: 473,926 km (0.079 R)
• M3: 1,126,921 km (0.096 R)
• M4: 1,540,260 km (0.087 R)
• M5: 2,005,659 km (0.116 R)
• M6: 2,488,261 km (0.079 R)
• M7: 3,288,760 km (0.099 R)
• M8: 4,066,669 km (0.086 R)
• M9: 4,443,506 km (0.086 R)
• M10: 5,083,186 km (0.056 R)
• M11: 5,749,944 km (0.101 R)
• M12: 6,191,108 km (0.067 R)
• M13: 6,582,007 km (0.116 R)
• M14: 7,103,356 km (0.095 R)
• M15: 7,773,255 km (0.116 R)
• M16: 8,571,210 km (0.109 R)
• M17: 15,756,246 km (0.108 R)
• M18: 18,667,271 km (0.096 R)
• M19: 21,033,311 km (0.079 R)
• M20: 22,329,726 km (0.113 R)
• M21: 26,352,712 km (0.065 R)
• M22: 26,817,213 km (0.089 R)
• M23: 27,571,785 km (0.055 R)
• M24: 28,729,972 km (0.06 R)
• M25: 29,420,366 km (0.088 R)
• M26: 30,222,959 km (0.067 R)
• M27: 33,363,168 km (0.107 R)
• M28: 34,346,026 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.2

Radius: 5.2

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.9 AU - 18.38 AU

Year: 27531 Days

Day: 16.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,763,373 km

• M1: 70,760 km (0.062 R)
• M2: 369,806 km (0.119 R)
• M3: 682,316 km (0.089 R)
• M4: 844,779 km (0.118 R)
• M5: 1,291,927 km (0.069 R)
• M6: 1,657,993 km (0.08 R)
• M7: 1,865,485 km (0.104 R)
• M8: 2,129,675 km (0.081 R)
• M9: 2,483,474 km (0.083 R)
• M10: 2,899,955 km (0.094 R)
• M11: 3,334,836 km (0.041 R)
• M12: 5,479,471 km (0.089 R)
• M13: 5,863,339 km (0.057 R)
• M14: 6,389,026 km (0.05 R)
• M15: 8,056,743 km (0.114 R)
• M16: 9,122,179 km (0.089 R)
• M17: 11,222,234 km (0.089 R)
• M18: 11,715,458 km (0.098 R)
• M19: 12,944,255 km (0.066 R)
• M20: 13,281,299 km (0.07 R)
• M21: 13,973,189 km (0.08 R)
• M22: 15,278,580 km (0.087 R)
• M23: 17,713,734 km (0.115 R)
• M24: 23,535,635 km (0.114 R)
• M25: 23,936,856 km (0.119 R)
• M26: 25,377,035 km (0.072 R)
• M27: 37,790,068 km (0.094 R)
• M28: 40,737,595 km (0.096 R)
• M29: 42,193,481 km (0.114 R)
• M30: 43,533,130 km (0.117 R)
• M31: 47,402,928 km (0.088 R)
• M32: 49,996,207 km (0.039 R)
• M33: 51,159,929 km (0.082 R)
• M34: 51,495,776 km (0.101 R)
• M35: 61,694,910 km (0.08 R)
• M36: 62,266,224 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 10,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit