🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.68 AU - 0.72 AU

Year: 254 Days

Day: 24.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,329,950 km

• M1: 117,734 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.2 AU - 2.82 AU

Year: 1724 Days

Day: 16.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.6

Radius: 8.5

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.33 AU - 3.95 AU

Year: 3010 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,329,950 km

• M1: 105,766 km (0.113 R)
• M2: 395,686 km (0.094 R)
• M3: 883,824 km (0.074 R)
• M4: 3,063,465 km (0.105 R)
• M5: 3,751,615 km (0.058 R)
• M6: 4,244,690 km (0.085 R)
• M7: 4,983,703 km (0.098 R)
• M8: 6,384,239 km (0.114 R)
• M9: 6,914,114 km (0.1 R)
• M10: 8,029,965 km (0.047 R)
• M11: 8,318,689 km (0.12 R)
• M12: 11,238,839 km (0.076 R)
• M13: 11,519,485 km (0.107 R)
• M14: 11,804,768 km (0.034 R)
• M15: 12,220,500 km (0.073 R)
• M16: 12,689,191 km (0.101 R)
• M17: 13,982,315 km (0.049 R)
• M18: 16,620,473 km (0.034 R)
• M19: 18,056,613 km (0.109 R)
• M20: 18,441,977 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 13.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.17 AU - 8.37 AU

Year: 7636 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,329,950 km

• M1: 166,652 km (0.088 R)
• M2: 735,573 km (0.071 R)
• M3: 1,325,587 km (0.12 R)
• M4: 1,786,348 km (0.119 R)
• M5: 2,289,895 km (0.109 R)
• M6: 3,144,098 km (0.039 R)
• M7: 3,793,952 km (0.077 R)
• M8: 4,717,718 km (0.077 R)
• M9: 5,663,476 km (0.096 R)
• M10: 6,629,579 km (0.109 R)
• M11: 7,260,284 km (0.083 R)
• M12: 7,969,079 km (0.105 R)
• M13: 10,468,111 km (0.056 R)
• M14: 12,279,292 km (0.085 R)
• M15: 14,234,088 km (0.103 R)
• M16: 18,752,841 km (0.094 R)
• M17: 19,730,762 km (0.053 R)
• M18: 25,983,654 km (0.091 R)
• M19: 26,500,066 km (0.083 R)
• M20: 27,375,812 km (0.1 R)
• M21: 31,654,909 km (0.102 R)
• M22: 33,040,934 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 8.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.84 AU - 8.18 AU

Year: 8045 Days

Day: 9.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,329,950 km

• M1: 106,065 km (0.086 R)
• M2: 378,483 km (0.116 R)
• M3: 1,741,618 km (0.11 R)
• M4: 2,272,392 km (0.088 R)
• M5: 2,906,986 km (0.073 R)
• M6: 4,028,671 km (0.1 R)
• M7: 9,703,815 km (0.112 R)
• M8: 10,950,564 km (0.089 R)
• M9: 13,706,755 km (0.119 R)
• M10: 24,688,585 km (0.107 R)
• M11: 27,741,429 km (0.046 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 16,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit