🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.6

Radius: 14.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.59 AU - 0.99 AU

Year: 446 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 11,545,905 km

• M1: 198,516 km (0.047 R)
• M2: 330,013 km (0.083 R)
• M3: 442,211 km (0.054 R)
• M4: 580,141 km (0.077 R)
• M5: 698,323 km (0.077 R)
• M6: 870,959 km (0.078 R)
• M7: 1,059,452 km (0.053 R)
• M8: 1,253,929 km (0.106 R)
• M9: 1,405,771 km (0.08 R)
• M10: 1,526,197 km (0.089 R)
• M11: 1,621,491 km (0.038 R)
• M12: 1,788,443 km (0.044 R)
• M13: 1,981,873 km (0.072 R)
• M14: 2,076,119 km (0.116 R)
• M15: 2,225,867 km (0.078 R)
• M16: 2,379,354 km (0.062 R)
• M17: 2,536,432 km (0.086 R)
• M18: 2,679,747 km (0.108 R)
• M19: 2,849,540 km (0.091 R)
• M20: 3,059,276 km (0.092 R)
• M21: 3,230,865 km (0.069 R)
• M22: 3,330,348 km (0.08 R)
• M23: 3,494,457 km (0.103 R)
• M24: 3,693,571 km (0.11 R)
• M25: 3,956,116 km (0.066 R)
• M26: 4,197,716 km (0.093 R)
• M27: 4,458,166 km (0.079 R)
• M28: 4,562,436 km (0.12 R)
• M29: 4,660,572 km (0.093 R)
• M30: 4,787,730 km (0.07 R)
• M31: 4,880,331 km (0.08 R)
• M32: 4,980,861 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.8

Radius: 10.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.97 AU - 3.15 AU

Year: 2604 Days

Day: 14.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 11,545,905 km

• M1: 160,668 km (0.1 R)
• M2: 325,525 km (0.08 R)
• M3: 479,760 km (0.095 R)
• M4: 654,341 km (0.091 R)
• M5: 936,931 km (0.12 R)
• M6: 1,026,092 km (0.043 R)
• M7: 1,135,298 km (0.117 R)
• M8: 1,275,471 km (0.091 R)
• M9: 1,477,728 km (0.082 R)
• M10: 1,660,985 km (0.102 R)
• M11: 1,790,836 km (0.058 R)
• M12: 1,966,015 km (0.103 R)
• M13: 2,093,024 km (0.034 R)
• M14: 2,201,033 km (0.111 R)
• M15: 2,333,128 km (0.088 R)
• M16: 2,616,916 km (0.12 R)
• M17: 2,780,875 km (0.104 R)
• M18: 2,888,136 km (0.072 R)
• M19: 3,020,979 km (0.07 R)
• M20: 3,118,966 km (0.118 R)
• M21: 3,495,953 km (0.045 R)
• M22: 3,611,891 km (0.072 R)
• M23: 3,702,996 km (0.066 R)
• M24: 3,980,949 km (0.05 R)
• M25: 4,129,350 km (0.118 R)
• M26: 4,224,644 km (0.075 R)
• M27: 4,599,536 km (0.1 R)
• M28: 4,840,987 km (0.078 R)
• M29: 5,115,948 km (0.103 R)
• M30: 5,189,101 km (0.081 R)
• M31: 5,262,703 km (0.077 R)
• M32: 5,530,334 km (0.1 R)
• M33: 5,666,019 km (0.03 R)
• M34: 5,772,084 km (0.093 R)
• M35: 5,894,306 km (0.031 R)
• M36: 5,986,608 km (0.073 R)
• M37: 6,661,593 km (0.115 R)
• M38: 6,838,119 km (0.091 R)
• M39: 7,212,413 km (0.097 R)
• M40: 7,327,603 km (0.109 R)
• M41: 7,493,357 km (0.097 R)
• M42: 7,643,554 km (0.098 R)
• M43: 7,744,233 km (0.09 R)
• M44: 7,845,361 km (0.108 R)
• M45: 7,997,951 km (0.116 R)
• M46: 8,100,126 km (0.104 R)
• M47: 8,323,177 km (0.102 R)
• M48: 8,426,848 km (0.097 R)
• M49: 8,652,890 km (0.03 R)
• M50: 9,057,702 km (0.085 R)
• M51: 9,342,985 km (0.114 R)
• M52: 9,432,744 km (0.061 R)
• M53: 9,576,956 km (0.112 R)
• M54: 9,703,666 km (0.117 R)
• M55: 9,831,123 km (0.066 R)
• M56: 9,904,127 km (0.08 R)
• M57: 10,050,733 km (0.04 R)
• M58: 10,401,690 km (0.053 R)
• M59: 10,663,037 km (0.09 R)
• M60: 10,832,232 km (0.112 R)
• M61: 11,652,477 km (0.082 R)
• M62: 11,826,609 km (0.087 R)
• M63: 12,197,313 km (0.087 R)
• M64: 12,890,101 km (0.117 R)
• M65: 13,738,470 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.7

Radius: 12.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.59 AU - 3.71 AU

Year: 4434 Days

Day: 11.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 11,545,905 km

• M1: 167,400 km (0.083 R)
• M2: 255,663 km (0.099 R)
• M3: 398,678 km (0.099 R)
• M4: 505,491 km (0.1 R)
• M5: 594,951 km (0.116 R)
• M6: 678,426 km (0.03 R)
• M7: 766,689 km (0.088 R)
• M8: 1,177,335 km (0.085 R)
• M9: 1,294,470 km (0.108 R)
• M10: 1,490,294 km (0.056 R)
• M11: 1,583,493 km (0.062 R)
• M12: 1,661,284 km (0.03 R)
• M13: 1,875,209 km (0.061 R)
• M14: 2,079,410 km (0.112 R)
• M15: 2,360,056 km (0.072 R)
• M16: 2,540,471 km (0.049 R)
• M17: 2,642,796 km (0.112 R)
• M18: 2,936,606 km (0.083 R)
• M19: 3,717,357 km (0.112 R)
• M20: 3,963,745 km (0.082 R)
• M21: 4,059,039 km (0.115 R)
• M22: 4,313,056 km (0.051 R)
• M23: 4,510,077 km (0.063 R)
• M24: 4,735,371 km (0.119 R)
• M25: 4,874,796 km (0.104 R)
• M26: 5,144,970 km (0.045 R)
• M27: 5,473,038 km (0.09 R)
• M28: 5,971,199 km (0.074 R)
• M29: 6,094,617 km (0.113 R)
• M30: 6,205,020 km (0.079 R)
• M31: 7,054,437 km (0.036 R)
• M32: 7,478,098 km (0.075 R)
• M33: 7,925,097 km (0.054 R)
• M34: 8,060,932 km (0.066 R)
• M35: 8,273,809 km (0.085 R)
• M36: 8,365,663 km (0.117 R)
• M37: 9,017,610 km (0.045 R)
• M38: 9,096,448 km (0.098 R)
• M39: 9,413,596 km (0.097 R)
• M40: 9,750,640 km (0.113 R)
• M41: 9,977,580 km (0.113 R)
• M42: 10,124,335 km (0.1 R)
• M43: 10,288,294 km (0.092 R)
• M44: 11,460,543 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit