🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 10.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.52 AU - 0.84 AU

Year: 380 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,911,066 km

• M1: 139,874 km (0.078 R)
• M2: 213,775 km (0.09 R)
• M3: 282,441 km (0.088 R)
• M4: 362,625 km (0.067 R)
• M5: 436,227 km (0.086 R)
• M6: 545,583 km (0.107 R)
• M7: 648,806 km (0.077 R)
• M8: 739,612 km (0.063 R)
• M9: 853,905 km (0.086 R)
• M10: 941,719 km (0.104 R)
• M11: 1,032,973 km (0.11 R)
• M12: 1,115,551 km (0.085 R)
• M13: 1,188,705 km (0.05 R)
• M14: 1,283,101 km (0.065 R)
• M15: 1,413,101 km (0.065 R)
• M16: 1,537,268 km (0.083 R)
• M17: 1,640,789 km (0.113 R)
• M18: 1,757,925 km (0.111 R)
• M19: 1,827,188 km (0.088 R)
• M20: 1,954,496 km (0.095 R)
• M21: 2,026,602 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.7

Radius: 9.5

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.77 AU - 1.23 AU

Year: 678 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 25,911,066 km

• M1: 121,025 km (0.105 R)
• M2: 185,053 km (0.119 R)
• M3: 254,765 km (0.055 R)
• M4: 339,438 km (0.104 R)
• M5: 404,213 km (0.06 R)
• M6: 563,236 km (0.052 R)
• M7: 713,283 km (0.081 R)
• M8: 785,688 km (0.068 R)
• M9: 893,847 km (0.12 R)
• M10: 955,631 km (0.07 R)
• M11: 1,089,671 km (0.099 R)
• M12: 1,305,989 km (0.087 R)
• M13: 1,475,933 km (0.115 R)
• M14: 1,604,736 km (0.102 R)
• M15: 1,688,062 km (0.117 R)
• M16: 1,787,246 km (0.082 R)
• M17: 1,895,555 km (0.072 R)
• M18: 1,983,967 km (0.111 R)
• M19: 2,164,980 km (0.06 R)
• M20: 2,265,361 km (0.101 R)
• M21: 2,327,892 km (0.109 R)
• M22: 2,414,809 km (0.056 R)
• M23: 2,807,054 km (0.108 R)
• M24: 2,933,913 km (0.045 R)
• M25: 3,114,478 km (0.08 R)
• M26: 3,228,322 km (0.115 R)
• M27: 3,298,932 km (0.089 R)
• M28: 3,771,063 km (0.106 R)
• M29: 3,864,412 km (0.085 R)
• M30: 3,996,208 km (0.075 R)
• M31: 4,091,352 km (0.051 R)
• M32: 4,400,870 km (0.109 R)
• M33: 4,499,156 km (0.077 R)
• M34: 4,869,261 km (0.074 R)
• M35: 4,940,470 km (0.102 R)
• M36: 5,093,957 km (0.115 R)
• M37: 5,166,213 km (0.099 R)
• M38: 5,238,917 km (0.102 R)
• M39: 5,353,659 km (0.084 R)
• M40: 5,437,583 km (0.038 R)
• M41: 5,821,003 km (0.075 R)
• M42: 6,114,364 km (0.081 R)
• M43: 6,268,450 km (0.107 R)
• M44: 6,368,082 km (0.059 R)
• M45: 6,479,533 km (0.064 R)
• M46: 6,580,362 km (0.097 R)
• M47: 6,715,598 km (0.118 R)
• M48: 7,034,840 km (0.085 R)
• M49: 7,115,324 km (0.112 R)
• M50: 7,300,675 km (0.102 R)
• M51: 7,429,030 km (0.084 R)
• M52: 7,878,273 km (0.09 R)
• M53: 8,034,004 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.9

Radius: 13.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.96 AU - 2.98 AU

Year: 2633 Days

Day: 9.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 25,911,066 km

• M1: 242,498 km (0.066 R)
• M2: 350,657 km (0.092 R)
• M3: 485,744 km (0.106 R)
• M4: 576,700 km (0.097 R)
• M5: 687,402 km (0.088 R)
• M6: 799,900 km (0.104 R)
• M7: 1,234,332 km (0.1 R)
• M8: 1,341,444 km (0.06 R)
• M9: 1,574,817 km (0.054 R)
• M10: 1,774,979 km (0.095 R)
• M11: 2,022,713 km (0.1 R)
• M12: 2,241,425 km (0.083 R)
• M13: 2,333,278 km (0.047 R)
• M14: 2,531,196 km (0.104 R)
• M15: 2,844,304 km (0.067 R)
• M16: 3,320,325 km (0.071 R)
• M17: 3,472,765 km (0.11 R)
• M18: 3,555,792 km (0.09 R)
• M19: 3,651,684 km (0.078 R)
• M20: 4,006,231 km (0.088 R)
• M21: 4,372,147 km (0.115 R)
• M22: 4,552,712 km (0.093 R)
• M23: 4,722,655 km (0.116 R)
• M24: 4,868,064 km (0.104 R)
• M25: 4,974,728 km (0.045 R)
• M26: 5,299,804 km (0.104 R)
• M27: 5,409,609 km (0.102 R)
• M28: 5,828,483 km (0.1 R)
• M29: 5,956,239 km (0.091 R)
• M30: 6,185,573 km (0.056 R)
• M31: 6,272,489 km (0.109 R)
• M32: 6,697,796 km (0.114 R)
• M33: 6,801,766 km (0.06 R)
• M34: 7,041,721 km (0.098 R)
• M35: 7,254,001 km (0.086 R)
• M36: 7,360,963 km (0.066 R)
• M37: 7,468,374 km (0.087 R)
• M38: 7,950,678 km (0.085 R)
• M39: 8,363,119 km (0.089 R)
• M40: 8,539,645 km (0.111 R)
• M41: 8,831,211 km (0.118 R)
• M42: 9,109,762 km (0.074 R)
• M43: 9,274,918 km (0.103 R)
• M44: 9,407,761 km (0.08 R)
• M45: 9,524,448 km (0.115 R)
• M46: 9,827,084 km (0.111 R)
• M47: 10,184,025 km (0.049 R)
• M48: 10,304,002 km (0.11 R)
• M49: 10,823,406 km (0.066 R)
• M50: 11,068,597 km (0.094 R)
• M51: 11,386,792 km (0.092 R)
• M52: 11,978,002 km (0.105 R)
• M53: 12,195,368 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 12.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.73 AU - 3.83 AU

Year: 4985 Days

Day: 9.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 52 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 25,911,066 km

• M1: 217,515 km (0.081 R)
• M2: 358,736 km (0.085 R)
• M3: 657,931 km (0.072 R)
• M4: 844,181 km (0.081 R)
• M5: 1,036,564 km (0.036 R)
• M6: 1,423,573 km (0.025 R)
• M7: 1,509,293 km (0.087 R)
• M8: 1,747,004 km (0.12 R)
• M9: 2,077,914 km (0.089 R)
• M10: 2,781,473 km (0.041 R)
• M11: 3,169,231 km (0.085 R)
• M12: 3,359,968 km (0.1 R)
• M13: 3,534,998 km (0.079 R)
• M14: 3,753,111 km (0.05 R)
• M15: 4,078,337 km (0.079 R)
• M16: 4,161,065 km (0.118 R)
• M17: 4,953,485 km (0.068 R)
• M18: 5,243,106 km (0.116 R)
• M19: 5,653,154 km (0.118 R)
• M20: 5,792,280 km (0.104 R)
• M21: 6,097,460 km (0.082 R)
• M22: 6,335,919 km (0.031 R)
• M23: 6,846,646 km (0.114 R)
• M24: 7,830,401 km (0.114 R)
• M25: 8,142,014 km (0.044 R)
• M26: 8,299,241 km (0.108 R)
• M27: 9,456,530 km (0.102 R)
• M28: 10,068,086 km (0.043 R)
• M29: 10,350,377 km (0.059 R)
• M30: 10,663,935 km (0.114 R)
• M31: 10,836,271 km (0.084 R)
• M32: 11,154,616 km (0.106 R)
• M33: 11,446,780 km (0.067 R)
• M34: 11,889,740 km (0.06 R)
• M35: 12,188,187 km (0.096 R)
• M36: 14,250,992 km (0.076 R)
• M37: 15,048,050 km (0.106 R)
• M38: 15,958,054 km (0.073 R)
• M39: 16,155,523 km (0.066 R)
• M40: 16,652,337 km (0.09 R)
• M41: 17,423,963 km (0.079 R)
• M42: 18,241,665 km (0.112 R)
• M43: 18,759,124 km (0.031 R)
• M44: 19,037,077 km (0.106 R)
• M45: 20,411,433 km (0.077 R)
• M46: 21,526,685 km (0.116 R)
• M47: 21,963,810 km (0.066 R)
• M48: 22,146,768 km (0.083 R)
• M49: 22,957,738 km (0.044 R)
• M50: 23,217,889 km (0.116 R)
• M51: 23,329,638 km (0.118 R)
• M52: 24,154,820 km (0.074 R)
• M53: 24,951,429 km (0.089 R)
• M54: 25,487,288 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit