🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 13.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.79 AU - 1.05 AU

Year: 579 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,263,852 km

• M1: 170,392 km (0.108 R)
• M2: 685,757 km (0.087 R)
• M3: 1,245,253 km (0.095 R)
• M4: 1,685,220 km (0.091 R)
• M5: 2,118,605 km (0.101 R)
• M6: 2,860,610 km (0.074 R)
• M7: 3,344,260 km (0.086 R)
• M8: 4,233,171 km (0.074 R)
• M9: 4,782,943 km (0.094 R)
• M10: 6,621,950 km (0.075 R)
• M11: 7,321,619 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 12.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.85 AU - 1.35 AU

Year: 757 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,263,852 km

• M1: 151,692 km (0.106 R)
• M2: 568,322 km (0.079 R)
• M3: 966,701 km (0.07 R)
• M4: 1,378,245 km (0.088 R)
• M5: 1,762,263 km (0.059 R)
• M6: 2,360,954 km (0.099 R)
• M7: 3,054,789 km (0.033 R)
• M8: 3,539,186 km (0.088 R)
• M9: 4,120,374 km (0.103 R)
• M10: 4,730,733 km (0.087 R)
• M11: 6,032,983 km (0.108 R)
• M12: 6,419,095 km (0.064 R)
• M13: 7,584,612 km (0.106 R)
• M14: 8,478,459 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 10.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.88 AU - 3.12 AU

Year: 2593 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 94.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,263,852 km

• M1: 126,859 km (0.092 R)
• M2: 446,998 km (0.09 R)
• M3: 1,056,460 km (0.079 R)
• M4: 1,438,084 km (0.083 R)
• M5: 2,288,249 km (0.1 R)
• M6: 2,898,309 km (0.083 R)
• M7: 3,904,654 km (0.12 R)
• M8: 6,152,212 km (0.108 R)
• M9: 8,799,496 km (0.116 R)
• M10: 9,389,959 km (0.053 R)
• M11: 10,038,167 km (0.062 R)
• M12: 11,596,827 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71

Radius: 14.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.61 AU - 2.87 AU

Year: 2975 Days

Day: 6.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,263,852 km

• M1: 177,872 km (0.104 R)
• M2: 929,152 km (0.111 R)
• M3: 2,371,425 km (0.104 R)
• M4: 3,501,189 km (0.054 R)
• M5: 4,188,441 km (0.073 R)
• M6: 5,732,890 km (0.073 R)
• M7: 7,387,592 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.7

Radius: 12.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.24 AU - 3.34 AU

Year: 3915 Days

Day: 6.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,263,852 km

• M1: 150,495 km (0.086 R)
• M2: 766,091 km (0.116 R)
• M3: 1,194,539 km (0.112 R)
• M4: 2,253,991 km (0.041 R)
• M5: 2,849,241 km (0.107 R)
• M6: 3,956,564 km (0.115 R)
• M7: 4,916,384 km (0.109 R)
• M8: 5,524,051 km (0.11 R)
• M9: 7,176,958 km (0.096 R)
• M10: 10,466,316 km (0.093 R)
• M11: 11,354,478 km (0.073 R)
• M12: 12,672,884 km (0.116 R)
• M13: 17,987,050 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.5

Radius: 10.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.97 AU - 5.01 AU

Year: 6241 Days

Day: 5.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,263,852 km

• M1: 129,402 km (0.117 R)
• M2: 628,311 km (0.062 R)
• M3: 1,721,871 km (0.113 R)
• M4: 3,454,813 km (0.111 R)
• M5: 4,650,998 km (0.065 R)
• M6: 7,737,202 km (0.083 R)
• M7: 8,581,682 km (0.106 R)
• M8: 9,962,321 km (0.101 R)
• M9: 10,288,294 km (0.106 R)
• M10: 15,255,243 km (0.1 R)
• M11: 17,802,745 km (0.109 R)
• M12: 21,623,624 km (0.11 R)
• M13: 22,171,152 km (0.115 R)
• M14: 22,798,267 km (0.1 R)
• M15: 23,942,242 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.9

Radius: 5.9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.84 AU - 7.02 AU

Year: 9473 Days

Day: 20.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,263,852 km

• M1: 73,453 km (0.069 R)
• M2: 341,083 km (0.108 R)
• M3: 888,462 km (0.095 R)
• M4: 2,036,326 km (0.112 R)
• M5: 3,181,348 km (0.067 R)
• M6: 3,617,576 km (0.059 R)
• M7: 3,881,317 km (0.118 R)
• M8: 4,702,609 km (0.111 R)
• M9: 5,397,192 km (0.095 R)
• M10: 6,446,172 km (0.109 R)
• M11: 9,198,324 km (0.107 R)
• M12: 11,187,228 km (0.116 R)
• M13: 12,417,670 km (0.038 R)
• M14: 12,971,781 km (0.026 R)
• M15: 17,377,438 km (0.038 R)
• M16: 17,895,496 km (0.119 R)
• M17: 22,012,878 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.7

Radius: 3

Gravity: 32.74 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.45 AU - 10.29 AU

Year: 15885 Days

Day: 16.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,263,852 km

• M1: 37,250 km (0.073 R)
• M2: 196,871 km (0.094 R)
• M3: 449,093 km (0.062 R)
• M4: 1,016,966 km (0.086 R)
• M5: 1,250,339 km (0.113 R)
• M6: 1,822,551 km (0.042 R)
• M7: 2,166,028 km (0.106 R)
• M8: 2,912,671 km (0.1 R)
• M9: 5,083,186 km (0.062 R)
• M10: 5,379,988 km (0.111 R)
• M11: 5,688,160 km (0.049 R)
• M12: 6,414,757 km (0.098 R)
• M13: 7,079,420 km (0.082 R)
• M14: 7,324,611 km (0.096 R)
• M15: 7,788,664 km (0.07 R)
• M16: 12,229,476 km (0.095 R)
• M17: 13,185,257 km (0.085 R)
• M18: 13,369,861 km (0.043 R)
• M19: 14,061,452 km (0.093 R)
• M20: 14,776,679 km (0.086 R)
• M21: 15,109,535 km (0.112 R)
• M22: 15,859,618 km (0.091 R)
• M23: 17,359,935 km (0.116 R)
• M24: 21,138,778 km (0.091 R)
• M25: 21,307,225 km (0.092 R)
• M26: 28,902,608 km (0.079 R)
• M27: 29,109,950 km (0.073 R)
• M28: 29,318,340 km (0.1 R)
• M29: 30,805,194 km (0.086 R)
• M30: 31,567,095 km (0.083 R)
• M31: 31,787,004 km (0.064 R)
• M32: 36,404,043 km (0.08 R)
• M33: 36,767,267 km (0.1 R)
• M34: 36,888,890 km (0.058 R)
• M35: 38,369,460 km (0.09 R)
• M36: 41,448,334 km (0.074 R)
• M37: 44,965,081 km (0.058 R)
• M38: 47,081,741 km (0.059 R)
• M39: 47,225,205 km (0.113 R)
• M40: 48,969,068 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 17,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit