🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 12.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.13 AU - 1.33 AU

Year: 881 Days

Day: 12.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,683,178 km

• M1: 160,519 km (0.096 R)
• M2: 952,938 km (0.115 R)
• M3: 1,358,947 km (0.1 R)
• M4: 2,125,038 km (0.099 R)
• M5: 3,031,451 km (0.106 R)
• M6: 3,639,866 km (0.082 R)
• M7: 4,496,912 km (0.028 R)
• M8: 5,234,280 km (0.035 R)
• M9: 8,013,060 km (0.097 R)
• M10: 9,209,095 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.5

Radius: 9.1

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.22 AU - 1.48 AU

Year: 1013 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 39,683,178 km

• M1: 113,545 km (0.083 R)
• M2: 426,803 km (0.111 R)
• M3: 902,823 km (0.107 R)
• M4: 3,624,457 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.3

Radius: 13

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.55 AU - 6.21 AU

Year: 8057 Days

Day: 11.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,683,178 km

• M1: 167,849 km (0.101 R)
• M2: 684,560 km (0.088 R)
• M3: 1,168,958 km (0.119 R)
• M4: 2,386,834 km (0.109 R)
• M5: 2,897,412 km (0.076 R)
• M6: 3,357,874 km (0.12 R)
• M7: 3,905,851 km (0.108 R)
• M8: 5,590,622 km (0.106 R)
• M9: 7,236,647 km (0.088 R)
• M10: 9,255,022 km (0.11 R)
• M11: 9,858,649 km (0.025 R)
• M12: 12,328,061 km (0.094 R)
• M13: 13,103,577 km (0.104 R)
• M14: 14,049,035 km (0.035 R)
• M15: 15,875,027 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.1

Radius: 4.9

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.34 AU - 7.28 AU

Year: 10234 Days

Day: 23.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 39,683,178 km

• M1: 60,886 km (0.101 R)
• M2: 449,242 km (0.039 R)
• M3: 1,311,225 km (0.043 R)
• M4: 1,563,896 km (0.101 R)
• M5: 1,716,486 km (0.075 R)
• M6: 2,429,469 km (0.112 R)
• M7: 2,791,795 km (0.106 R)
• M8: 4,388,304 km (0.119 R)
• M9: 4,553,310 km (0.046 R)
• M10: 4,866,568 km (0.074 R)
• M11: 5,504,603 km (0.118 R)
• M12: 5,794,374 km (0.091 R)
• M13: 5,959,830 km (0.105 R)
• M14: 6,334,722 km (0.107 R)
• M15: 6,545,804 km (0.053 R)
• M16: 7,056,532 km (0.096 R)
• M17: 7,476,154 km (0.119 R)
• M18: 8,878,634 km (0.101 R)
• M19: 9,098,692 km (0.056 R)
• M20: 9,641,732 km (0.074 R)
• M21: 11,400,405 km (0.076 R)
• M22: 12,138,670 km (0.114 R)
• M23: 12,464,495 km (0.118 R)
• M24: 13,651,404 km (0.104 R)
• M25: 15,348,293 km (0.101 R)
• M26: 17,522,847 km (0.066 R)
• M27: 18,433,150 km (0.078 R)
• M28: 22,798,416 km (0.074 R)
• M29: 24,222,588 km (0.049 R)
• M30: 25,175,078 km (0.063 R)
• M31: 25,705,103 km (0.085 R)
• M32: 26,242,309 km (0.028 R)
• M33: 28,182,144 km (0.097 R)
• M34: 31,623,943 km (0.111 R)
• M35: 34,788,536 km (0.105 R)
• M36: 35,335,765 km (0.099 R)
• M37: 36,223,030 km (0.069 R)
• M38: 37,353,092 km (0.059 R)
• M39: 38,157,929 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit