🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.6 AU - 0.78 AU

Year: 219 Days

Day: 27.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.2

Radius: 12.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.63 AU - 8.91 AU

Year: 7505 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,751,311 km

• M1: 176,675 km (0.057 R)
• M2: 593,006 km (0.1 R)
• M3: 1,372,860 km (0.036 R)
• M4: 2,018,075 km (0.073 R)
• M5: 2,651,024 km (0.082 R)
• M6: 3,191,970 km (0.119 R)
• M7: 5,070,470 km (0.074 R)
• M8: 5,479,022 km (0.096 R)
• M9: 6,598,014 km (0.07 R)
• M10: 8,329,310 km (0.078 R)
• M11: 9,225,551 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.8

Radius: 12.1

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.04 AU - 9.22 AU

Year: 8070 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,751,311 km

• M1: 151,692 km (0.062 R)
• M2: 678,726 km (0.052 R)
• M3: 1,224,159 km (0.11 R)
• M4: 1,670,260 km (0.06 R)
• M5: 2,919,253 km (0.095 R)
• M6: 3,308,207 km (0.096 R)
• M7: 3,924,401 km (0.101 R)
• M8: 4,838,743 km (0.119 R)
• M9: 5,496,375 km (0.107 R)
• M10: 5,976,884 km (0.096 R)
• M11: 7,055,185 km (0.048 R)
• M12: 7,658,214 km (0.106 R)
• M13: 8,186,743 km (0.112 R)
• M14: 8,739,508 km (0.062 R)
• M15: 9,121,730 km (0.116 R)
• M16: 11,886,000 km (0.107 R)
• M17: 12,740,951 km (0.032 R)
• M18: 16,633,488 km (0.116 R)
• M19: 17,521,501 km (0.075 R)
• M20: 18,754,487 km (0.105 R)
• M21: 21,323,980 km (0.085 R)
• M22: 22,443,121 km (0.072 R)
• M23: 26,909,815 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.1

Radius: 12.8

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.57 AU - 11.07 AU

Year: 13627 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,751,311 km

• M1: 159,322 km (0.082 R)
• M2: 645,515 km (0.108 R)
• M3: 1,583,643 km (0.103 R)
• M4: 2,268,502 km (0.049 R)
• M5: 2,852,682 km (0.075 R)
• M6: 4,984,152 km (0.041 R)
• M7: 5,558,309 km (0.116 R)
• M8: 6,216,240 km (0.071 R)
• M9: 8,506,733 km (0.091 R)
• M10: 9,924,323 km (0.059 R)
• M11: 12,052,502 km (0.113 R)
• M12: 15,791,551 km (0.065 R)
• M13: 19,448,471 km (0.091 R)
• M14: 20,421,605 km (0.112 R)
• M15: 22,850,626 km (0.081 R)
• M16: 25,466,494 km (0.111 R)
• M17: 26,738,675 km (0.09 R)
• M18: 30,809,681 km (0.084 R)
• M19: 31,526,106 km (0.086 R)
• M20: 32,498,641 km (0.071 R)
• M21: 33,491,074 km (0.118 R)
• M22: 36,856,427 km (0.076 R)
• M23: 37,663,957 km (0.11 R)
• M24: 40,725,926 km (0.085 R)
• M25: 41,444,295 km (0.097 R)
• M26: 53,430,824 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit