🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.7

Radius: 13.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.77 AU - 0.85 AU

Year: 486 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,994,768 km

• M1: 169,195 km (0.048 R)
• M2: 641,476 km (0.06 R)
• M3: 1,223,860 km (0.084 R)
• M4: 1,997,132 km (0.111 R)
• M5: 2,829,494 km (0.083 R)
• M6: 3,351,142 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.1

Radius: 14.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1 AU - 1.34 AU

Year: 844 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,994,768 km

• M1: 179,218 km (0.12 R)
• M2: 641,326 km (0.077 R)
• M3: 1,100,292 km (0.062 R)
• M4: 1,712,896 km (0.098 R)
• M5: 2,177,995 km (0.065 R)
• M6: 2,632,474 km (0.118 R)
• M7: 3,400,360 km (0.03 R)
• M8: 4,313,655 km (0.089 R)
• M9: 5,003,450 km (0.063 R)
• M10: 5,463,763 km (0.038 R)
• M11: 6,559,867 km (0.075 R)
• M12: 7,160,502 km (0.11 R)
• M13: 7,924,648 km (0.036 R)
• M14: 8,660,969 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.4

Radius: 9.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.32 AU - 1.4 AU

Year: 1058 Days

Day: 10.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 69,994,768 km

• M1: 123,119 km (0.097 R)
• M2: 453,730 km (0.072 R)
• M3: 984,055 km (0.076 R)
• M4: 1,303,446 km (0.115 R)
• M5: 1,630,617 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 14.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.72 AU - 3.04 AU

Year: 3259 Days

Day: 10.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,994,768 km

• M1: 182,958 km (0.09 R)
• M2: 653,593 km (0.11 R)
• M3: 1,161,328 km (0.12 R)
• M4: 1,980,077 km (0.111 R)
• M5: 2,492,749 km (0.107 R)
• M6: 3,735,608 km (0.057 R)
• M7: 4,750,181 km (0.086 R)
• M8: 6,678,947 km (0.109 R)
• M9: 7,324,162 km (0.074 R)
• M10: 8,010,816 km (0.112 R)
• M11: 9,513,228 km (0.026 R)
• M12: 10,331,678 km (0.058 R)
• M13: 10,956,099 km (0.099 R)
• M14: 12,453,424 km (0.116 R)
• M15: 14,272,983 km (0.076 R)
• M16: 15,396,463 km (0.078 R)
• M17: 18,321,700 km (0.094 R)
• M18: 19,237,987 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.2

Radius: 8.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.65 AU - 3.33 AU

Year: 3448 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 100.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,994,768 km

• M1: 102,026 km (0.077 R)
• M2: 406,457 km (0.108 R)
• M3: 1,042,248 km (0.104 R)
• M4: 1,923,679 km (0.097 R)
• M5: 2,341,805 km (0.075 R)
• M6: 3,233,109 km (0.089 R)
• M7: 3,641,063 km (0.092 R)
• M8: 4,703,207 km (0.11 R)
• M9: 5,169,803 km (0.085 R)
• M10: 5,937,988 km (0.092 R)
• M11: 7,037,981 km (0.111 R)
• M12: 9,374,102 km (0.117 R)
• M13: 10,022,758 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 11.3

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.38 AU - 3.72 AU

Year: 3552 Days

Day: 12.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,994,768 km

• M1: 144,811 km (0.112 R)
• M2: 568,921 km (0.08 R)
• M3: 963,410 km (0.047 R)
• M4: 1,376,151 km (0.116 R)
• M5: 2,909,230 km (0.086 R)
• M6: 3,369,692 km (0.099 R)
• M7: 3,773,008 km (0.112 R)
• M8: 5,609,771 km (0.056 R)
• M9: 9,386,668 km (0.113 R)
• M10: 9,782,953 km (0.055 R)
• M11: 10,190,308 km (0.092 R)
• M12: 16,117,974 km (0.112 R)
• M13: 18,229,997 km (0.07 R)
• M14: 22,011,232 km (0.068 R)
• M15: 25,974,379 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.4

Radius: 7.6

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.4 AU - 9 AU

Year: 17112 Days

Day: 21.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,994,768 km

• M1: 107,411 km (0.085 R)
• M2: 375,491 km (0.093 R)
• M3: 688,001 km (0.079 R)
• M4: 1,135,149 km (0.109 R)
• M5: 1,425,069 km (0.099 R)
• M6: 1,662,032 km (0.114 R)
• M7: 2,000,722 km (0.041 R)
• M8: 2,652,520 km (0.063 R)
• M9: 4,635,589 km (0.064 R)
• M10: 6,766,012 km (0.032 R)
• M11: 7,259,536 km (0.102 R)
• M12: 7,824,866 km (0.107 R)
• M13: 8,217,860 km (0.089 R)
• M14: 9,866,428 km (0.089 R)
• M15: 13,803,545 km (0.093 R)
• M16: 14,744,516 km (0.039 R)
• M17: 15,496,993 km (0.112 R)
• M18: 17,160,073 km (0.118 R)
• M19: 18,938,642 km (0.087 R)
• M20: 20,650,789 km (0.07 R)
• M21: 21,212,230 km (0.112 R)
• M22: 23,459,040 km (0.054 R)
• M23: 25,967,797 km (0.065 R)
• M24: 33,521,592 km (0.099 R)
• M25: 34,820,550 km (0.073 R)
• M26: 37,656,626 km (0.099 R)
• M27: 38,918,036 km (0.078 R)
• M28: 40,352,230 km (0.071 R)
• M29: 45,965,442 km (0.087 R)
• M30: 47,082,938 km (0.083 R)
• M31: 53,642,356 km (0.107 R)
• M32: 57,782,776 km (0.072 R)
• M33: 65,482,130 km (0.084 R)
• M34: 68,124,327 km (0.025 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 18,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit