🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.8

Radius: 9.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.06 AU - 1.14 AU

Year: 757 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,903,939 km

• M1: 118,182 km (0.108 R)
• M2: 517,459 km (0.073 R)
• M3: 818,749 km (0.106 R)
• M4: 1,425,817 km (0.101 R)
• M5: 1,939,387 km (0.119 R)
• M6: 2,263,266 km (0.106 R)
• M7: 2,674,810 km (0.067 R)
• M8: 3,610,993 km (0.09 R)
• M9: 4,376,635 km (0.093 R)
• M10: 6,434,055 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.6

Radius: 8.3

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.66 AU - 1.72 AU

Year: 1441 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,903,939 km

• M1: 103,223 km (0.073 R)
• M2: 540,946 km (0.064 R)
• M3: 1,047,484 km (0.094 R)
• M4: 1,409,362 km (0.111 R)
• M5: 1,804,300 km (0.067 R)
• M6: 3,448,680 km (0.111 R)
• M7: 3,814,147 km (0.102 R)
• M8: 4,152,837 km (0.119 R)
• M9: 5,332,566 km (0.097 R)
• M10: 5,977,333 km (0.044 R)
• M11: 6,388,727 km (0.116 R)
• M12: 7,421,999 km (0.032 R)
• M13: 8,967,944 km (0.086 R)
• M14: 9,295,114 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 11.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.89 AU - 3.63 AU

Year: 3861 Days

Day: 10.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,903,939 km

• M1: 139,724 km (0.106 R)
• M2: 537,505 km (0.103 R)
• M3: 1,230,592 km (0.112 R)
• M4: 1,909,467 km (0.092 R)
• M5: 3,822,226 km (0.088 R)
• M6: 5,344,384 km (0.062 R)
• M7: 7,213,310 km (0.12 R)
• M8: 9,256,817 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.5

Radius: 12.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.6 AU - 6.18 AU

Year: 8209 Days

Day: 9.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,903,939 km

• M1: 160,519 km (0.09 R)
• M2: 578,495 km (0.08 R)
• M3: 1,168,808 km (0.11 R)
• M4: 1,881,792 km (0.079 R)
• M5: 2,391,920 km (0.092 R)
• M6: 2,849,690 km (0.114 R)
• M7: 3,623,410 km (0.073 R)
• M8: 4,152,089 km (0.099 R)
• M9: 4,645,911 km (0.101 R)
• M10: 5,752,487 km (0.101 R)
• M11: 6,692,410 km (0.109 R)
• M12: 7,218,696 km (0.089 R)
• M13: 8,269,770 km (0.111 R)
• M14: 10,928,424 km (0.106 R)
• M15: 12,535,703 km (0.046 R)
• M16: 14,480,176 km (0.11 R)
• M17: 14,980,432 km (0.106 R)
• M18: 16,015,499 km (0.077 R)
• M19: 16,618,379 km (0.114 R)
• M20: 19,558,575 km (0.12 R)
• M21: 21,271,471 km (0.104 R)
• M22: 22,082,291 km (0.078 R)
• M23: 28,736,704 km (0.093 R)
• M24: 30,231,635 km (0.062 R)
• M25: 33,376,183 km (0.032 R)
• M26: 34,360,537 km (0.068 R)
• M27: 36,044,111 km (0.071 R)
• M28: 38,017,905 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 9.9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.68 AU - 5.8 AU

Year: 9021 Days

Day: 6.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,903,939 km

• M1: 140,024 km (0.058 R)
• M2: 641,625 km (0.083 R)
• M3: 1,159,234 km (0.048 R)
• M4: 1,721,273 km (0.091 R)
• M5: 2,130,423 km (0.081 R)
• M6: 2,738,090 km (0.073 R)
• M7: 3,255,549 km (0.091 R)
• M8: 5,937,539 km (0.047 R)
• M9: 8,839,439 km (0.092 R)
• M10: 10,304,601 km (0.109 R)
• M11: 10,744,418 km (0.093 R)
• M12: 12,574,898 km (0.05 R)
• M13: 16,576,790 km (0.114 R)
• M14: 17,869,765 km (0.1 R)
• M15: 30,230,139 km (0.107 R)
• M16: 35,140,241 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.7

Radius: 4

Gravity: 34.79 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.9 AU - 10.14 AU

Year: 20807 Days

Day: 17 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,903,939 km

• M1: 49,816 km (0.088 R)
• M2: 353,799 km (0.116 R)
• M3: 868,565 km (0.104 R)
• M4: 1,631,963 km (0.096 R)
• M5: 2,644,142 km (0.049 R)
• M6: 4,142,814 km (0.077 R)
• M7: 4,505,738 km (0.106 R)
• M8: 5,524,799 km (0.077 R)
• M9: 5,964,318 km (0.089 R)
• M10: 6,513,042 km (0.117 R)
• M11: 10,652,266 km (0.112 R)
• M12: 11,205,928 km (0.082 R)
• M13: 11,713,962 km (0.114 R)
• M14: 12,437,268 km (0.103 R)
• M15: 14,118,000 km (0.08 R)
• M16: 14,560,660 km (0.117 R)
• M17: 16,831,406 km (0.095 R)
• M18: 17,078,991 km (0.097 R)
• M19: 17,751,134 km (0.12 R)
• M20: 17,921,975 km (0.091 R)
• M21: 18,266,648 km (0.108 R)
• M22: 19,237,688 km (0.1 R)
• M23: 20,149,786 km (0.083 R)
• M24: 21,863,579 km (0.12 R)
• M25: 22,059,852 km (0.111 R)
• M26: 23,466,520 km (0.084 R)
• M27: 24,718,804 km (0.109 R)
• M28: 25,361,327 km (0.116 R)
• M29: 27,242,371 km (0.081 R)
• M30: 27,927,978 km (0.105 R)
• M31: 28,859,673 km (0.115 R)
• M32: 30,662,328 km (0.119 R)
• M33: 32,411,276 km (0.11 R)
• M34: 37,211,423 km (0.056 R)
• M35: 37,772,266 km (0.08 R)
• M36: 42,769,732 km (0.119 R)
• M37: 50,207,289 km (0.075 R)
• M38: 55,860,443 km (0.099 R)
• M39: 56,965,672 km (0.082 R)
• M40: 61,727,373 km (0.061 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 11,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit