🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.69 AU - 0.81 AU

Year: 230 Days

Day: 30.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.92 AU - 1.02 AU

Year: 339 Days

Day: 24.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.21 AU - 1.73 AU

Year: 632 Days

Day: 46.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,998,614 km

• M1: 558,299 km (0.115 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773

Radius: 11

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.48 AU - 9.74 AU

Year: 10569 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,998,614 km

• M1: 141,520 km (0.107 R)
• M2: 765,044 km (0.09 R)
• M3: 1,660,387 km (0.1 R)
• M4: 2,881,853 km (0.09 R)
• M5: 3,721,995 km (0.101 R)
• M6: 4,214,022 km (0.03 R)
• M7: 5,033,370 km (0.086 R)
• M8: 6,101,349 km (0.106 R)
• M9: 7,356,176 km (0.078 R)
• M10: 9,650,110 km (0.06 R)
• M11: 11,515,894 km (0.088 R)
• M12: 11,973,963 km (0.112 R)
• M13: 13,865,479 km (0.034 R)
• M14: 16,231,519 km (0.101 R)
• M15: 16,662,660 km (0.073 R)
• M16: 17,175,182 km (0.093 R)
• M17: 22,716,586 km (0.09 R)
• M18: 23,256,335 km (0.044 R)
• M19: 25,694,631 km (0.056 R)
• M20: 29,771,323 km (0.091 R)
• M21: 30,635,550 km (0.043 R)
• M22: 33,098,230 km (0.101 R)
• M23: 35,689,863 km (0.032 R)
• M24: 36,419,602 km (0.085 R)
• M25: 39,567,440 km (0.076 R)
• M26: 45,683,001 km (0.074 R)
• M27: 50,548,373 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.6

Radius: 13.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.06 AU - 11.46 AU

Year: 10817 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 147.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,998,614 km

• M1: 169,644 km (0.077 R)
• M2: 662,270 km (0.071 R)
• M3: 1,347,578 km (0.042 R)
• M4: 2,067,891 km (0.104 R)
• M5: 3,119,864 km (0.075 R)
• M6: 3,891,489 km (0.091 R)
• M7: 4,816,303 km (0.039 R)
• M8: 5,521,657 km (0.029 R)
• M9: 9,699,627 km (0.051 R)
• M10: 10,624,590 km (0.113 R)
• M11: 12,537,648 km (0.037 R)
• M12: 21,933,142 km (0.104 R)
• M13: 23,439,443 km (0.119 R)
• M14: 25,282,788 km (0.12 R)
• M15: 26,657,443 km (0.083 R)
• M16: 30,464,110 km (0.059 R)
• M17: 31,287,497 km (0.07 R)
• M18: 33,411,039 km (0.106 R)
• M19: 34,619,042 km (0.109 R)
• M20: 37,238,800 km (0.115 R)
• M21: 40,479,837 km (0.072 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 17,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit