🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.2

Radius: 13

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.25 AU - 2.37 AU

Year: 2381 Days

Day: 7.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,903,555 km

• M1: 162,463 km (0.038 R)
• M2: 796,758 km (0.103 R)
• M3: 1,252,284 km (0.097 R)
• M4: 1,728,155 km (0.097 R)
• M5: 2,993,005 km (0.054 R)
• M6: 3,561,177 km (0.099 R)
• M7: 4,304,080 km (0.064 R)
• M8: 4,847,420 km (0.117 R)
• M9: 5,290,828 km (0.115 R)
• M10: 5,993,938 km (0.115 R)
• M11: 6,959,592 km (0.035 R)
• M12: 8,154,879 km (0.104 R)
• M13: 8,852,903 km (0.073 R)
• M14: 9,662,826 km (0.111 R)
• M15: 10,989,460 km (0.066 R)
• M16: 12,606,912 km (0.117 R)
• M17: 14,048,437 km (0.097 R)
• M18: 15,101,456 km (0.102 R)
• M19: 15,647,488 km (0.096 R)
• M20: 16,990,279 km (0.036 R)
• M21: 17,799,304 km (0.039 R)
• M22: 18,860,552 km (0.082 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.9

Radius: 5.6

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.51 AU - 6.57 AU

Year: 10068 Days

Day: 21 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,903,555 km

• M1: 92,900 km (0.06 R)
• M2: 516,412 km (0.094 R)
• M3: 1,029,832 km (0.077 R)
• M4: 1,369,120 km (0.107 R)
• M5: 6,043,754 km (0.089 R)
• M6: 6,559,119 km (0.109 R)
• M7: 6,827,647 km (0.113 R)
• M8: 7,975,661 km (0.108 R)
• M9: 8,166,099 km (0.043 R)
• M10: 12,385,806 km (0.083 R)
• M11: 13,698,677 km (0.077 R)
• M12: 15,988,123 km (0.032 R)
• M13: 19,192,958 km (0.094 R)
• M14: 19,604,203 km (0.081 R)
• M15: 22,573,272 km (0.088 R)
• M16: 28,399,959 km (0.098 R)
• M17: 28,844,414 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.8

Radius: 4.9

Gravity: 39.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.67 AU - 10.19 AU

Year: 19641 Days

Day: 22.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,903,555 km

• M1: 102,325 km (0.119 R)
• M2: 743,352 km (0.096 R)
• M3: 1,504,057 km (0.084 R)
• M4: 1,945,371 km (0.092 R)
• M5: 2,516,087 km (0.058 R)
• M6: 3,602,317 km (0.07 R)
• M7: 4,856,246 km (0.114 R)
• M8: 5,479,321 km (0.039 R)
• M9: 6,242,270 km (0.116 R)
• M10: 7,366,349 km (0.104 R)
• M11: 7,872,438 km (0.119 R)
• M12: 8,455,421 km (0.116 R)
• M13: 14,271,487 km (0.034 R)
• M14: 15,869,791 km (0.072 R)
• M15: 19,607,195 km (0.092 R)
• M16: 21,475,223 km (0.071 R)
• M17: 22,504,606 km (0.105 R)
• M18: 23,137,854 km (0.1 R)
• M19: 40,091,332 km (0.106 R)
• M20: 43,246,052 km (0.11 R)
• M21: 46,562,337 km (0.086 R)
• M22: 48,806,455 km (0.099 R)
• M23: 51,484,257 km (0.094 R)
• M24: 62,967,240 km (0.109 R)
• M25: 64,856,511 km (0.103 R)
• M26: 68,088,424 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.6

Radius: 4.9

Gravity: 28.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.4 AU - 12.54 AU

Year: 22978 Days

Day: 18.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,903,555 km

• M1: 62,981 km (0.087 R)
• M2: 265,536 km (0.043 R)
• M3: 537,804 km (0.105 R)
• M4: 1,196,035 km (0.057 R)
• M5: 1,375,702 km (0.091 R)
• M6: 1,590,824 km (0.088 R)
• M7: 2,419,895 km (0.062 R)
• M8: 3,780,637 km (0.086 R)
• M9: 4,037,946 km (0.094 R)
• M10: 5,422,175 km (0.039 R)
• M11: 8,153,832 km (0.071 R)
• M12: 8,803,835 km (0.075 R)
• M13: 9,371,409 km (0.081 R)
• M14: 9,664,172 km (0.105 R)
• M15: 10,206,464 km (0.112 R)
• M16: 12,864,370 km (0.029 R)
• M17: 21,049,468 km (0.114 R)
• M18: 21,958,873 km (0.094 R)
• M19: 28,214,158 km (0.08 R)
• M20: 30,579,899 km (0.12 R)
• M21: 33,480,452 km (0.072 R)
• M22: 34,857,351 km (0.117 R)
• M23: 42,790,526 km (0.097 R)
• M24: 44,739,786 km (0.069 R)
• M25: 44,904,942 km (0.096 R)
• M26: 48,118,903 km (0.066 R)
• M27: 50,047,968 km (0.108 R)
• M28: 50,582,930 km (0.112 R)
• M29: 50,762,148 km (0.079 R)
• M30: 59,070,814 km (0.093 R)
• M31: 62,303,624 km (0.119 R)
• M32: 66,079,175 km (0.079 R)
• M33: 69,560,616 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.2

Radius: 4.4

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.32 AU - 11.22 AU

Year: 23973 Days

Day: 19.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,903,555 km

• M1: 55,950 km (0.069 R)
• M2: 196,272 km (0.115 R)
• M3: 439,519 km (0.111 R)
• M4: 615,446 km (0.116 R)
• M5: 920,177 km (0.081 R)
• M6: 1,265,299 km (0.086 R)
• M7: 1,708,108 km (0.097 R)
• M8: 2,869,586 km (0.094 R)
• M9: 4,865,372 km (0.075 R)
• M10: 7,192,366 km (0.107 R)
• M11: 7,410,779 km (0.059 R)
• M12: 13,086,523 km (0.104 R)
• M13: 13,944,766 km (0.104 R)
• M14: 15,409,329 km (0.113 R)
• M15: 19,555,733 km (0.037 R)
• M16: 20,239,844 km (0.044 R)
• M17: 24,584,914 km (0.096 R)
• M18: 25,887,912 km (0.089 R)
• M19: 29,401,367 km (0.102 R)
• M20: 32,502,082 km (0.071 R)
• M21: 37,747,582 km (0.043 R)
• M22: 40,846,053 km (0.11 R)
• M23: 40,984,431 km (0.039 R)
• M24: 43,674,500 km (0.044 R)
• M25: 48,312,333 km (0.101 R)
• M26: 49,560,279 km (0.116 R)
• M27: 51,472,289 km (0.048 R)
• M28: 58,727,187 km (0.11 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: 487 - 10,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit