🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 10.8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.77 AU - 0.97 AU

Year: 532 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,484,322 km

• M1: 134,339 km (0.106 R)
• M2: 498,311 km (0.119 R)
• M3: 916,287 km (0.079 R)
• M4: 1,260,212 km (0.051 R)
• M5: 1,842,298 km (0.108 R)
• M6: 2,586,996 km (0.095 R)
• M7: 3,123,753 km (0.114 R)
• M8: 3,645,251 km (0.1 R)
• M9: 4,020,293 km (0.111 R)
• M10: 4,955,579 km (0.095 R)
• M11: 5,499,667 km (0.101 R)
• M12: 5,890,117 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672

Radius: 14.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.75 AU - 2.53 AU

Year: 2054 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,484,322 km

• M1: 179,069 km (0.069 R)
• M2: 736,919 km (0.113 R)
• M3: 1,268,440 km (0.067 R)
• M4: 1,827,936 km (0.03 R)
• M5: 3,136,918 km (0.108 R)
• M6: 3,616,229 km (0.094 R)
• M7: 4,106,462 km (0.109 R)
• M8: 5,267,640 km (0.065 R)
• M9: 6,402,789 km (0.088 R)
• M10: 6,960,191 km (0.043 R)
• M11: 7,492,310 km (0.076 R)
• M12: 8,670,393 km (0.105 R)
• M13: 9,488,395 km (0.103 R)
• M14: 11,740,142 km (0.104 R)
• M15: 12,949,192 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 12.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.97 AU - 5.37 AU

Year: 6620 Days

Day: 12 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,484,322 km

• M1: 150,645 km (0.109 R)
• M2: 562,039 km (0.047 R)
• M3: 1,363,884 km (0.089 R)
• M4: 3,737,104 km (0.1 R)
• M5: 4,647,557 km (0.076 R)
• M6: 5,223,210 km (0.069 R)
• M7: 6,084,594 km (0.055 R)
• M8: 6,807,152 km (0.08 R)
• M9: 7,798,986 km (0.052 R)
• M10: 9,042,144 km (0.111 R)
• M11: 10,326,442 km (0.052 R)
• M12: 15,019,327 km (0.082 R)
• M13: 16,104,061 km (0.045 R)
• M14: 16,936,274 km (0.107 R)
• M15: 23,509,605 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.8

Radius: 9.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.66 AU - 5.7 AU

Year: 7734 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,484,322 km

• M1: 121,922 km (0.097 R)
• M2: 661,522 km (0.115 R)
• M3: 1,963,921 km (0.096 R)
• M4: 2,383,094 km (0.098 R)
• M5: 2,990,461 km (0.113 R)
• M6: 3,301,027 km (0.111 R)
• M7: 4,414,334 km (0.061 R)
• M8: 5,138,388 km (0.059 R)
• M9: 6,465,470 km (0.097 R)
• M10: 6,821,962 km (0.038 R)
• M11: 8,156,076 km (0.09 R)
• M12: 9,909,213 km (0.1 R)
• M13: 10,296,672 km (0.109 R)
• M14: 11,661,752 km (0.116 R)
• M15: 17,956,232 km (0.069 R)
• M16: 26,448,904 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.5

Radius: 7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.6 AU - 8.34 AU

Year: 12071 Days

Day: 15.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,484,322 km

• M1: 87,066 km (0.106 R)
• M2: 416,630 km (0.118 R)
• M3: 898,485 km (0.077 R)
• M4: 2,877,216 km (0.09 R)
• M5: 3,568,956 km (0.116 R)
• M6: 4,139,971 km (0.059 R)
• M7: 4,943,611 km (0.082 R)
• M8: 5,680,082 km (0.049 R)
• M9: 6,397,553 km (0.105 R)
• M10: 7,635,326 km (0.075 R)
• M11: 7,907,594 km (0.099 R)
• M12: 9,176,483 km (0.088 R)
• M13: 12,435,622 km (0.111 R)
• M14: 13,492,232 km (0.075 R)
• M15: 15,782,725 km (0.085 R)
• M16: 16,733,120 km (0.047 R)
• M17: 19,813,041 km (0.104 R)
• M18: 20,133,929 km (0.093 R)
• M19: 24,187,133 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.7

Radius: 7.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.16 AU - 9.44 AU

Year: 17125 Days

Day: 18.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 44,484,322 km

• M1: 94,695 km (0.052 R)
• M2: 771,626 km (0.114 R)
• M3: 1,646,624 km (0.112 R)
• M4: 2,063,703 km (0.105 R)
• M5: 2,398,203 km (0.096 R)
• M6: 2,871,980 km (0.103 R)
• M7: 3,153,972 km (0.038 R)
• M8: 4,443,506 km (0.09 R)
• M9: 6,052,431 km (0.084 R)
• M10: 6,930,121 km (0.109 R)
• M11: 8,845,423 km (0.095 R)
• M12: 9,351,064 km (0.116 R)
• M13: 10,521,069 km (0.11 R)
• M14: 11,141,301 km (0.036 R)
• M15: 11,950,626 km (0.043 R)
• M16: 12,341,376 km (0.118 R)
• M17: 14,362,293 km (0.074 R)
• M18: 14,867,934 km (0.081 R)
• M19: 16,525,179 km (0.061 R)
• M20: 17,010,475 km (0.11 R)
• M21: 17,864,379 km (0.114 R)
• M22: 18,301,953 km (0.054 R)
• M23: 19,967,725 km (0.03 R)
• M24: 23,948,226 km (0.117 R)
• M25: 26,123,678 km (0.085 R)
• M26: 27,355,467 km (0.088 R)
• M27: 30,863,537 km (0.088 R)
• M28: 34,435,335 km (0.092 R)
• M29: 37,436,718 km (0.064 R)
• M30: 39,490,696 km (0.033 R)
• M31: 41,618,576 km (0.116 R)
• M32: 42,645,865 km (0.114 R)
• M33: 43,296,616 km (0.079 R)
• M34: 44,218,587 km (0.109 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: 559 - 20,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit