🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 13.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.82 AU

Year: 392 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,858,010 km

• M1: 170,392 km (0.046 R)
• M2: 862,581 km (0.08 R)
• M3: 1,442,722 km (0.064 R)
• M4: 1,999,076 km (0.049 R)
• M5: 2,520,874 km (0.11 R)
• M6: 3,190,025 km (0.098 R)
• M7: 3,742,041 km (0.025 R)
• M8: 4,232,124 km (0.085 R)
• M9: 4,690,492 km (0.084 R)
• M10: 5,539,908 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.4

Radius: 9.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.89 AU - 1.05 AU

Year: 627 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 48,858,010 km

• M1: 116,986 km (0.106 R)
• M2: 475,422 km (0.109 R)
• M3: 786,586 km (0.11 R)
• M4: 1,176,587 km (0.093 R)
• M5: 1,962,126 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.9

Radius: 9.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.58 AU - 2.34 AU

Year: 1800 Days

Day: 14.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,858,010 km

• M1: 120,576 km (0.048 R)
• M2: 453,880 km (0.109 R)
• M3: 871,258 km (0.079 R)
• M4: 1,483,712 km (0.1 R)
• M5: 2,283,312 km (0.108 R)
• M6: 2,647,583 km (0.037 R)
• M7: 3,119,564 km (0.111 R)
• M8: 4,030,615 km (0.08 R)
• M9: 5,012,875 km (0.056 R)
• M10: 5,843,592 km (0.08 R)
• M11: 6,191,557 km (0.119 R)
• M12: 7,245,623 km (0.091 R)
• M13: 7,647,892 km (0.098 R)
• M14: 8,387,653 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.6

Radius: 11.8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.65 AU - 2.61 AU

Year: 2039 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,858,010 km

• M1: 148,401 km (0.108 R)
• M2: 593,455 km (0.036 R)
• M3: 1,107,174 km (0.075 R)
• M4: 1,901,389 km (0.08 R)
• M5: 2,432,312 km (0.075 R)
• M6: 3,028,459 km (0.119 R)
• M7: 3,683,249 km (0.078 R)
• M8: 4,557,200 km (0.12 R)
• M9: 5,020,654 km (0.109 R)
• M10: 6,439,889 km (0.109 R)
• M11: 7,434,865 km (0.106 R)
• M12: 9,836,509 km (0.119 R)
• M13: 10,728,112 km (0.087 R)
• M14: 11,713,364 km (0.106 R)
• M15: 12,586,716 km (0.111 R)
• M16: 13,236,719 km (0.104 R)
• M17: 14,276,873 km (0.113 R)
• M18: 15,128,234 km (0.1 R)
• M19: 15,517,338 km (0.118 R)
• M20: 15,913,025 km (0.12 R)
• M21: 17,724,655 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.3

Radius: 3.3

Gravity: 64.95 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.19 AU - 6.21 AU

Year: 10127 Days

Day: 17.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,858,010 km

• M1: 41,289 km (0.101 R)
• M2: 148,251 km (0.06 R)
• M3: 316,399 km (0.089 R)
• M4: 493,075 km (0.074 R)
• M5: 650,601 km (0.112 R)
• M6: 959,820 km (0.118 R)
• M7: 1,124,228 km (0.108 R)
• M8: 1,655,749 km (0.071 R)
• M9: 2,337,616 km (0.098 R)
• M10: 3,683,698 km (0.118 R)
• M11: 4,031,663 km (0.047 R)
• M12: 5,926,170 km (0.117 R)
• M13: 6,593,077 km (0.093 R)
• M14: 6,747,911 km (0.113 R)
• M15: 7,308,754 km (0.069 R)
• M16: 8,431,635 km (0.113 R)
• M17: 9,864,484 km (0.087 R)
• M18: 12,658,972 km (0.12 R)
• M19: 17,439,521 km (0.074 R)
• M20: 19,266,710 km (0.083 R)
• M21: 20,471,421 km (0.083 R)
• M22: 21,133,990 km (0.096 R)
• M23: 22,589,129 km (0.11 R)
• M24: 24,109,642 km (0.103 R)
• M25: 25,412,190 km (0.11 R)
• M26: 29,182,206 km (0.12 R)
• M27: 30,983,215 km (0.087 R)
• M28: 35,038,813 km (0.091 R)
• M29: 36,105,296 km (0.101 R)
• M30: 36,345,102 km (0.101 R)
• M31: 38,178,274 km (0.057 R)
• M32: 40,329,342 km (0.091 R)
• M33: 43,909,518 km (0.118 R)
• M34: 44,594,976 km (0.097 R)
• M35: 46,127,905 km (0.115 R)
• M36: 47,121,534 km (0.12 R)
• M37: 48,711,759 km (0.098 R)
• M38: 48,858,066 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit