🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.4

Radius: 11.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.5 AU - 0.64 AU

Year: 292 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,456,704 km

• M1: 138,079 km (0.103 R)
• M2: 493,075 km (0.115 R)
• M3: 885,171 km (0.035 R)
• M4: 1,441,525 km (0.105 R)
• M5: 1,975,141 km (0.055 R)
• M6: 2,357,812 km (0.119 R)
• M7: 2,744,672 km (0.099 R)
• M8: 3,094,432 km (0.101 R)
• M9: 3,453,018 km (0.116 R)
• M10: 3,908,394 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.2

Radius: 10.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.64 AU - 2.08 AU

Year: 1721 Days

Day: 10.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,456,704 km

• M1: 135,984 km (0.076 R)
• M2: 551,119 km (0.098 R)
• M3: 904,170 km (0.054 R)
• M4: 1,353,562 km (0.062 R)
• M5: 2,266,707 km (0.095 R)
• M6: 2,858,217 km (0.091 R)
• M7: 3,895,529 km (0.104 R)
• M8: 6,628,233 km (0.118 R)
• M9: 8,819,692 km (0.1 R)
• M10: 10,761,024 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 12

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.56 AU - 4.8 AU

Year: 6867 Days

Day: 7.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,456,704 km

• M1: 161,267 km (0.074 R)
• M2: 546,930 km (0.089 R)
• M3: 1,501,215 km (0.104 R)
• M4: 2,511,599 km (0.104 R)
• M5: 3,242,983 km (0.099 R)
• M6: 4,534,910 km (0.029 R)
• M7: 5,152,899 km (0.103 R)
• M8: 6,390,223 km (0.06 R)
• M9: 10,493,094 km (0.066 R)
• M10: 11,911,132 km (0.081 R)
• M11: 14,681,685 km (0.108 R)
• M12: 15,173,712 km (0.053 R)
• M13: 16,190,828 km (0.115 R)
• M14: 17,745,748 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511

Radius: 4.7

Gravity: 23.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.95 AU - 12.37 AU

Year: 21965 Days

Day: 15.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,456,704 km

• M1: 59,091 km (0.111 R)
• M2: 239,057 km (0.05 R)
• M3: 394,190 km (0.06 R)
• M4: 645,664 km (0.108 R)
• M5: 818,899 km (0.113 R)
• M6: 1,010,982 km (0.032 R)
• M7: 1,205,310 km (0.078 R)
• M8: 1,551,779 km (0.075 R)
• M9: 2,040,216 km (0.116 R)
• M10: 2,245,015 km (0.098 R)
• M11: 2,486,167 km (0.089 R)
• M12: 4,182,158 km (0.106 R)
• M13: 4,412,389 km (0.036 R)
• M14: 4,934,336 km (0.08 R)
• M15: 5,380,736 km (0.105 R)
• M16: 5,613,810 km (0.054 R)
• M17: 6,746,864 km (0.101 R)
• M18: 7,875,131 km (0.081 R)
• M19: 8,074,695 km (0.087 R)
• M20: 9,343,733 km (0.108 R)
• M21: 10,924,085 km (0.115 R)
• M22: 12,948,294 km (0.104 R)
• M23: 18,763,313 km (0.071 R)
• M24: 19,662,396 km (0.106 R)
• M25: 21,256,212 km (0.042 R)
• M26: 22,934,102 km (0.112 R)
• M27: 23,546,854 km (0.099 R)
• M28: 24,170,378 km (0.092 R)
• M29: 28,260,983 km (0.111 R)
• M30: 28,494,505 km (0.114 R)
• M31: 31,772,493 km (0.064 R)
• M32: 33,047,666 km (0.1 R)
• M33: 33,567,219 km (0.109 R)
• M34: 38,777,114 km (0.117 R)
• M35: 52,678,945 km (0.083 R)
• M36: 55,005,342 km (0.1 R)
• M37: 59,670,103 km (0.116 R)
• M38: 62,393,981 km (0.048 R)
• M39: 67,670,597 km (0.094 R)
• M40: 73,017,225 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 17,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit