🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.56 AU - 0.64 AU

Year: 163 Days

Day: 17.6 Hours

Environment

Temp: 246 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.68 AU - 0.72 AU

Year: 205 Days

Day: 42.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.37 AU - 4.43 AU

Year: 2694 Days

Day: 29.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.4

Radius: 10.5

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.37 AU - 7.77 AU

Year: 7287 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,136,957 km

• M1: 130,749 km (0.109 R)
• M2: 595,699 km (0.112 R)
• M3: 1,693,448 km (0.109 R)
• M4: 2,318,617 km (0.067 R)
• M5: 2,944,984 km (0.084 R)
• M6: 3,309,853 km (0.107 R)
• M7: 5,023,646 km (0.11 R)
• M8: 6,279,071 km (0.12 R)
• M9: 9,957,234 km (0.103 R)
• M10: 15,119,558 km (0.091 R)
• M11: 16,016,098 km (0.1 R)
• M12: 18,484,163 km (0.11 R)
• M13: 19,808,703 km (0.116 R)
• M14: 29,701,460 km (0.097 R)
• M15: 32,240,585 km (0.087 R)
• M16: 35,031,184 km (0.095 R)
• M17: 38,329,518 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.8

Radius: 14.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.32 AU - 8 AU

Year: 7417 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 54,136,957 km

• M1: 178,470 km (0.041 R)
• M2: 667,057 km (0.084 R)
• M3: 1,336,208 km (0.073 R)
• M4: 2,530,747 km (0.081 R)
• M5: 4,349,408 km (0.083 R)
• M6: 13,544,890 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 11.1

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.83 AU - 8.61 AU

Year: 8245 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,136,957 km

• M1: 141,968 km (0.116 R)
• M2: 616,194 km (0.082 R)
• M3: 1,422,526 km (0.097 R)
• M4: 1,986,809 km (0.084 R)
• M5: 3,566,264 km (0.043 R)
• M6: 3,912,134 km (0.085 R)
• M7: 4,335,047 km (0.053 R)
• M8: 5,273,325 km (0.032 R)
• M9: 5,724,213 km (0.081 R)
• M10: 8,859,336 km (0.045 R)
• M11: 10,315,372 km (0.089 R)
• M12: 11,654,572 km (0.062 R)
• M13: 13,517,364 km (0.095 R)
• M14: 14,364,687 km (0.119 R)
• M15: 14,801,363 km (0.067 R)
• M16: 17,469,441 km (0.05 R)
• M17: 30,229,092 km (0.106 R)
• M18: 33,933,584 km (0.034 R)
• M19: 37,458,260 km (0.083 R)
• M20: 38,286,733 km (0.115 R)
• M21: 39,369,821 km (0.06 R)
• M22: 40,226,119 km (0.075 R)
• M23: 41,094,834 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.2

Radius: 7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.41 AU - 15.79 AU

Year: 20528 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,136,957 km

• M1: 87,066 km (0.117 R)
• M2: 362,027 km (0.117 R)
• M3: 662,569 km (0.109 R)
• M4: 911,500 km (0.045 R)
• M5: 1,299,108 km (0.061 R)
• M6: 1,605,484 km (0.113 R)
• M7: 2,029,445 km (0.11 R)
• M8: 2,444,429 km (0.074 R)
• M9: 4,659,974 km (0.103 R)
• M10: 6,215,193 km (0.076 R)
• M11: 7,341,516 km (0.065 R)
• M12: 9,327,128 km (0.114 R)
• M13: 10,202,425 km (0.118 R)
• M14: 10,963,579 km (0.111 R)
• M15: 12,720,905 km (0.072 R)
• M16: 14,456,091 km (0.117 R)
• M17: 14,725,966 km (0.114 R)
• M18: 15,206,175 km (0.052 R)
• M19: 16,125,902 km (0.081 R)
• M20: 16,562,579 km (0.041 R)
• M21: 19,595,975 km (0.092 R)
• M22: 20,599,178 km (0.11 R)
• M23: 20,855,290 km (0.097 R)
• M24: 24,666,595 km (0.106 R)
• M25: 29,454,474 km (0.063 R)
• M26: 32,237,144 km (0.117 R)
• M27: 35,556,422 km (0.071 R)
• M28: 39,884,737 km (0.119 R)
• M29: 43,984,616 km (0.032 R)
• M30: 46,574,604 km (0.073 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit