🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.5

Radius: 9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.15 AU - 1.23 AU

Year: 825 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,413,159 km

• M1: 111,899 km (0.088 R)
• M2: 425,606 km (0.104 R)
• M3: 1,434,943 km (0.102 R)
• M4: 2,319,665 km (0.115 R)
• M5: 2,861,957 km (0.095 R)
• M6: 3,230,716 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.8

Radius: 12.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.14 AU - 1.56 AU

Year: 997 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,413,159 km

• M1: 161,865 km (0.109 R)
• M2: 709,991 km (0.03 R)
• M3: 1,363,285 km (0.104 R)
• M4: 1,882,390 km (0.1 R)
• M5: 2,431,115 km (0.089 R)
• M6: 2,880,208 km (0.095 R)
• M7: 3,427,138 km (0.105 R)
• M8: 4,106,761 km (0.107 R)
• M9: 4,643,368 km (0.085 R)
• M10: 5,399,286 km (0.08 R)
• M11: 7,370,837 km (0.108 R)
• M12: 8,166,697 km (0.07 R)
• M13: 8,746,539 km (0.099 R)
• M14: 9,696,635 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.6

Radius: 14.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.84 AU - 2.38 AU

Year: 1949 Days

Day: 12.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,413,159 km

• M1: 176,525 km (0.061 R)
• M2: 703,110 km (0.08 R)
• M3: 1,151,604 km (0.064 R)
• M4: 1,706,014 km (0.037 R)
• M5: 2,158,248 km (0.083 R)
• M6: 2,626,789 km (0.097 R)
• M7: 3,659,164 km (0.1 R)
• M8: 4,314,851 km (0.099 R)
• M9: 5,466,605 km (0.066 R)
• M10: 6,398,151 km (0.096 R)
• M11: 6,864,597 km (0.063 R)
• M12: 7,406,591 km (0.05 R)
• M13: 9,145,367 km (0.051 R)
• M14: 10,159,790 km (0.087 R)
• M15: 11,107,791 km (0.109 R)
• M16: 12,754,116 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.1

Radius: 14.6

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.03 AU - 3.85 AU

Year: 4057 Days

Day: 10.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,413,159 km

• M1: 183,706 km (0.075 R)
• M2: 1,115,402 km (0.097 R)
• M3: 2,261,770 km (0.072 R)
• M4: 4,496,912 km (0.118 R)
• M5: 5,469,149 km (0.095 R)
• M6: 6,050,785 km (0.114 R)
• M7: 6,577,370 km (0.081 R)
• M8: 7,866,604 km (0.083 R)
• M9: 8,571,659 km (0.109 R)
• M10: 11,078,321 km (0.081 R)
• M11: 15,135,265 km (0.084 R)
• M12: 20,023,825 km (0.085 R)
• M13: 22,713,295 km (0.112 R)
• M14: 27,020,517 km (0.088 R)
• M15: 28,198,301 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570

Radius: 8.6

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.3 AU - 5.84 AU

Year: 7258 Days

Day: 6.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,413,159 km

• M1: 116,088 km (0.107 R)
• M2: 472,879 km (0.109 R)
• M3: 1,399,937 km (0.113 R)
• M4: 1,676,992 km (0.108 R)
• M5: 1,945,969 km (0.086 R)
• M6: 2,430,517 km (0.092 R)
• M7: 2,777,584 km (0.095 R)
• M8: 3,852,295 km (0.077 R)
• M9: 4,672,540 km (0.06 R)
• M10: 5,095,004 km (0.077 R)
• M11: 6,114,514 km (0.071 R)
• M12: 6,795,334 km (0.12 R)
• M13: 7,716,109 km (0.065 R)
• M14: 8,759,703 km (0.087 R)
• M15: 9,056,206 km (0.117 R)
• M16: 10,031,584 km (0.058 R)
• M17: 10,309,388 km (0.115 R)
• M18: 12,613,494 km (0.105 R)
• M19: 16,876,435 km (0.098 R)
• M20: 18,075,462 km (0.039 R)
• M21: 18,349,376 km (0.117 R)
• M22: 19,046,502 km (0.096 R)
• M23: 20,051,949 km (0.1 R)
• M24: 20,493,412 km (0.048 R)
• M25: 21,625,719 km (0.119 R)
• M26: 23,932,368 km (0.119 R)
• M27: 26,751,091 km (0.045 R)
• M28: 36,304,411 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 14,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit