🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.7

Radius: 8.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.93 AU - 0.99 AU

Year: 649 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 84,240,601 km

• M1: 103,223 km (0.083 R)
• M2: 592,408 km (0.103 R)
• M3: 1,035,666 km (0.102 R)
• M4: 1,757,326 km (0.05 R)
• M5: 2,832,037 km (0.069 R)
• M6: 3,211,567 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 11

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.21 AU - 1.93 AU

Year: 1358 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,240,601 km

• M1: 139,425 km (0.041 R)
• M2: 513,719 km (0.057 R)
• M3: 874,400 km (0.105 R)
• M4: 1,261,559 km (0.101 R)
• M5: 1,707,061 km (0.074 R)
• M6: 2,411,966 km (0.032 R)
• M7: 2,866,744 km (0.069 R)
• M8: 3,631,937 km (0.11 R)
• M9: 7,692,622 km (0.044 R)
• M10: 8,773,317 km (0.112 R)
• M11: 10,213,346 km (0.068 R)
• M12: 11,914,573 km (0.109 R)
• M13: 12,508,925 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.3

Radius: 8.6

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.97 AU - 6.31 AU

Year: 8044 Days

Day: 5 Hours

Environment

Temp: -233 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,240,601 km

• M1: 106,962 km (0.102 R)
• M2: 493,972 km (0.105 R)
• M3: 1,051,224 km (0.118 R)
• M4: 1,524,253 km (0.11 R)
• M5: 1,825,992 km (0.099 R)
• M6: 2,475,546 km (0.109 R)
• M7: 2,959,943 km (0.043 R)
• M8: 3,653,180 km (0.119 R)
• M9: 5,755,030 km (0.065 R)
• M10: 7,743,934 km (0.026 R)
• M11: 9,857,153 km (0.091 R)
• M12: 11,661,752 km (0.046 R)
• M13: 12,555,899 km (0.092 R)
• M14: 13,137,535 km (0.111 R)
• M15: 14,229,600 km (0.067 R)
• M16: 15,446,878 km (0.099 R)
• M17: 15,912,277 km (0.031 R)
• M18: 17,152,293 km (0.077 R)
• M19: 17,795,864 km (0.055 R)
• M20: 21,833,959 km (0.11 R)
• M21: 22,674,848 km (0.045 R)
• M22: 23,189,764 km (0.11 R)
• M23: 23,537,280 km (0.111 R)
• M24: 26,633,208 km (0.112 R)
• M25: 31,877,361 km (0.064 R)
• M26: 35,539,817 km (0.102 R)
• M27: 39,720,778 km (0.054 R)
• M28: 41,226,480 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.5

Radius: 4.8

Gravity: 22.72 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.93 AU - 8.93 AU

Year: 15414 Days

Day: 18 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,240,601 km

• M1: 59,839 km (0.105 R)
• M2: 351,854 km (0.117 R)
• M3: 541,245 km (0.095 R)
• M4: 817,852 km (0.096 R)
• M5: 994,527 km (0.075 R)
• M6: 1,544,149 km (0.062 R)
• M7: 1,868,328 km (0.115 R)
• M8: 2,046,648 km (0.062 R)
• M9: 2,651,173 km (0.112 R)
• M10: 3,419,508 km (0.111 R)
• M11: 3,742,640 km (0.112 R)
• M12: 4,056,496 km (0.076 R)
• M13: 4,901,425 km (0.092 R)
• M14: 5,104,130 km (0.044 R)
• M15: 5,745,905 km (0.104 R)
• M16: 7,494,105 km (0.069 R)
• M17: 9,885,427 km (0.073 R)
• M18: 10,992,601 km (0.09 R)
• M19: 14,528,197 km (0.118 R)
• M20: 19,001,323 km (0.11 R)
• M21: 27,252,244 km (0.04 R)
• M22: 30,307,481 km (0.117 R)
• M23: 30,533,973 km (0.06 R)
• M24: 32,981,693 km (0.048 R)
• M25: 34,807,984 km (0.077 R)
• M26: 35,935,653 km (0.08 R)
• M27: 43,647,722 km (0.117 R)
• M28: 44,811,294 km (0.102 R)
• M29: 45,400,859 km (0.104 R)
• M30: 46,144,959 km (0.053 R)
• M31: 47,200,223 km (0.107 R)
• M32: 47,352,364 km (0.103 R)
• M33: 47,504,804 km (0.107 R)
• M34: 49,046,709 km (0.104 R)
• M35: 55,887,969 km (0.094 R)
• M36: 57,086,697 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.7

Radius: 5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.05 AU - 9.65 AU

Year: 16655 Days

Day: 16.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,240,601 km

• M1: 62,233 km (0.113 R)
• M2: 343,178 km (0.105 R)
• M3: 505,491 km (0.106 R)
• M4: 661,522 km (0.088 R)
• M5: 867,817 km (0.055 R)
• M6: 1,085,482 km (0.069 R)
• M7: 1,701,227 km (0.087 R)
• M8: 2,225,119 km (0.113 R)
• M9: 2,580,114 km (0.086 R)
• M10: 2,890,380 km (0.113 R)
• M11: 3,848,555 km (0.027 R)
• M12: 4,227,785 km (0.077 R)
• M13: 5,119,538 km (0.061 R)
• M14: 5,360,840 km (0.094 R)
• M15: 5,866,181 km (0.069 R)
• M16: 7,611,390 km (0.091 R)
• M17: 8,413,983 km (0.091 R)
• M18: 8,964,952 km (0.101 R)
• M19: 9,766,946 km (0.082 R)
• M20: 10,091,573 km (0.062 R)
• M21: 11,208,471 km (0.073 R)
• M22: 13,062,736 km (0.107 R)
• M23: 15,546,061 km (0.044 R)
• M24: 21,812,716 km (0.116 R)
• M25: 26,334,461 km (0.102 R)
• M26: 34,334,656 km (0.106 R)
• M27: 35,735,640 km (0.086 R)
• M28: 37,174,173 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.1

Radius: 5.3

Gravity: 30.44 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.25 AU - 11.16 AU

Year: 20853 Days

Day: 19.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,240,601 km

• M1: 66,122 km (0.093 R)
• M2: 238,309 km (0.067 R)
• M3: 540,647 km (0.102 R)
• M4: 1,215,034 km (0.113 R)
• M5: 1,778,569 km (0.081 R)
• M6: 2,982,234 km (0.028 R)
• M7: 3,432,972 km (0.098 R)
• M8: 3,705,988 km (0.108 R)
• M9: 3,895,828 km (0.107 R)
• M10: 4,469,386 km (0.063 R)
• M11: 4,906,960 km (0.105 R)
• M12: 6,082,201 km (0.097 R)
• M13: 7,942,749 km (0.104 R)
• M14: 8,694,030 km (0.086 R)
• M15: 9,433,193 km (0.115 R)
• M16: 11,297,631 km (0.073 R)
• M17: 12,955,624 km (0.06 R)
• M18: 14,300,958 km (0.093 R)
• M19: 14,927,624 km (0.091 R)
• M20: 24,156,017 km (0.108 R)
• M21: 24,819,932 km (0.072 R)
• M22: 26,650,113 km (0.066 R)
• M23: 32,542,922 km (0.118 R)
• M24: 36,148,381 km (0.098 R)
• M25: 41,096,330 km (0.106 R)
• M26: 45,801,333 km (0.098 R)
• M27: 47,503,457 km (0.118 R)
• M28: 48,370,078 km (0.084 R)
• M29: 52,677,300 km (0.107 R)
• M30: 53,419,156 km (0.088 R)
• M31: 58,411,985 km (0.034 R)
• M32: 59,406,511 km (0.1 R)
• M33: 61,429,224 km (0.075 R)
• M34: 62,664,753 km (0.06 R)
• M35: 67,119,329 km (0.039 R)
• M36: 70,651,634 km (0.092 R)
• M37: 73,150,666 km (0.064 R)
• M38: 79,048,113 km (0.074 R)
• M39: 80,264,494 km (0.079 R)
• M40: 82,984,332 km (0.113 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: 557 - 18,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit