🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.87 AU

Year: 240 Days

Day: 13.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,729,206 km

• M1: 127,308 km (0.054 R)
• M2: 147,653 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.13 AU - 1.65 AU

Year: 593 Days

Day: 16.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.51 AU - 1.67 AU

Year: 725 Days

Day: 41.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.8

Radius: 10.9

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.19 AU - 9.59 AU

Year: 8015 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,729,206 km

• M1: 141,370 km (0.04 R)
• M2: 502,050 km (0.109 R)
• M3: 844,929 km (0.083 R)
• M4: 1,603,240 km (0.049 R)
• M5: 2,198,939 km (0.085 R)
• M6: 2,894,569 km (0.114 R)
• M7: 4,812,115 km (0.093 R)
• M8: 5,574,166 km (0.084 R)
• M9: 6,197,241 km (0.119 R)
• M10: 6,675,506 km (0.109 R)
• M11: 7,178,304 km (0.049 R)
• M12: 9,257,565 km (0.115 R)
• M13: 9,932,999 km (0.114 R)
• M14: 12,328,361 km (0.111 R)
• M15: 13,446,904 km (0.112 R)
• M16: 15,481,734 km (0.114 R)
• M17: 16,226,283 km (0.086 R)
• M18: 17,279,900 km (0.046 R)
• M19: 18,755,085 km (0.068 R)
• M20: 21,040,641 km (0.092 R)
• M21: 23,417,901 km (0.094 R)
• M22: 24,489,471 km (0.074 R)
• M23: 35,070,229 km (0.067 R)
• M24: 37,427,293 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 13.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.49 AU - 11.43 AU

Year: 12235 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,729,206 km

• M1: 166,652 km (0.094 R)
• M2: 1,138,589 km (0.119 R)
• M3: 3,977,807 km (0.111 R)
• M4: 5,239,217 km (0.093 R)
• M5: 6,553,584 km (0.083 R)
• M6: 7,675,867 km (0.087 R)
• M7: 8,352,648 km (0.114 R)
• M8: 8,825,676 km (0.096 R)
• M9: 10,844,649 km (0.097 R)
• M10: 12,595,094 km (0.096 R)
• M11: 13,602,186 km (0.118 R)
• M12: 14,258,622 km (0.106 R)
• M13: 16,136,823 km (0.086 R)
• M14: 18,174,795 km (0.098 R)
• M15: 20,125,850 km (0.092 R)
• M16: 30,211,739 km (0.119 R)
• M17: 30,655,745 km (0.08 R)
• M18: 31,443,228 km (0.063 R)
• M19: 47,577,209 km (0.094 R)
• M20: 49,396,469 km (0.115 R)
• M21: 51,735,432 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.6

Radius: 7.2

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.34 AU - 20.9 AU

Year: 26748 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,729,206 km

• M1: 108,458 km (0.039 R)
• M2: 332,406 km (0.091 R)
• M3: 653,294 km (0.097 R)
• M4: 1,008,888 km (0.114 R)
• M5: 1,275,172 km (0.101 R)
• M6: 2,031,838 km (0.115 R)
• M7: 4,634,243 km (0.113 R)
• M8: 5,224,855 km (0.112 R)
• M9: 5,538,263 km (0.048 R)
• M10: 6,203,076 km (0.08 R)
• M11: 6,510,200 km (0.034 R)
• M12: 7,690,677 km (0.073 R)
• M13: 11,547,908 km (0.063 R)
• M14: 15,628,190 km (0.119 R)
• M15: 16,197,560 km (0.103 R)
• M16: 18,434,198 km (0.029 R)
• M17: 19,069,839 km (0.12 R)
• M18: 22,778,071 km (0.106 R)
• M19: 27,523,166 km (0.106 R)
• M20: 28,114,377 km (0.099 R)
• M21: 34,911,655 km (0.111 R)
• M22: 40,712,313 km (0.112 R)
• M23: 41,789,417 km (0.103 R)
• M24: 45,298,086 km (0.083 R)
• M25: 51,633,555 km (0.082 R)
• M26: 55,105,124 km (0.094 R)
• M27: 64,770,193 km (0.042 R)
• M28: 68,370,565 km (0.06 R)
• M29: 69,891,078 km (0.09 R)
• M30: 79,252,314 km (0.072 R)
• M31: 79,490,474 km (0.082 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 13,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit