🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 8.5

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.18 AU - 1.62 AU

Year: 1164 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,183,613 km

• M1: 105,915 km (0.056 R)
• M2: 420,968 km (0.042 R)
• M3: 1,833,322 km (0.074 R)
• M4: 2,930,024 km (0.085 R)
• M5: 3,872,490 km (0.096 R)
• M6: 4,200,858 km (0.072 R)
• M7: 4,514,116 km (0.094 R)
• M8: 4,878,387 km (0.055 R)
• M9: 5,281,104 km (0.093 R)
• M10: 5,785,249 km (0.085 R)
• M11: 8,205,144 km (0.078 R)
• M12: 8,696,124 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 15

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.24 AU - 2.9 AU

Year: 2896 Days

Day: 6.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,183,613 km

• M1: 186,549 km (0.114 R)
• M2: 676,631 km (0.105 R)
• M3: 2,833,384 km (0.12 R)
• M4: 3,658,416 km (0.045 R)
• M5: 4,802,840 km (0.047 R)
• M6: 5,292,623 km (0.044 R)
• M7: 5,842,994 km (0.119 R)
• M8: 7,341,216 km (0.114 R)
• M9: 8,163,406 km (0.117 R)
• M10: 9,009,831 km (0.031 R)
• M11: 10,836,720 km (0.098 R)
• M12: 11,425,986 km (0.066 R)
• M13: 12,349,903 km (0.101 R)
• M14: 14,903,987 km (0.107 R)
• M15: 16,995,814 km (0.113 R)
• M16: 17,966,405 km (0.114 R)
• M17: 19,460,589 km (0.087 R)
• M18: 20,459,603 km (0.113 R)
• M19: 22,968,958 km (0.035 R)

Asteroid Belt

Center: 2.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 9.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.46 AU - 3.82 AU

Year: 3911 Days

Day: 7.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,183,613 km

• M1: 114,442 km (0.06 R)
• M2: 734,226 km (0.117 R)
• M3: 1,020,856 km (0.084 R)
• M4: 1,909,018 km (0.109 R)
• M5: 2,767,112 km (0.079 R)
• M6: 3,073,937 km (0.096 R)
• M7: 3,452,719 km (0.082 R)
• M8: 7,988,526 km (0.112 R)
• M9: 9,306,932 km (0.079 R)
• M10: 11,051,991 km (0.067 R)
• M11: 12,213,619 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919

Radius: 12.6

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.88 AU - 3.42 AU

Year: 3930 Days

Day: 14.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 143.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,183,613 km

• M1: 156,779 km (0.111 R)
• M2: 858,991 km (0.066 R)
• M3: 1,304,942 km (0.11 R)
• M4: 1,716,636 km (0.114 R)
• M5: 2,778,780 km (0.101 R)
• M6: 3,256,746 km (0.036 R)
• M7: 3,942,502 km (0.075 R)
• M8: 4,647,707 km (0.105 R)
• M9: 5,136,892 km (0.097 R)
• M10: 6,590,684 km (0.088 R)
• M11: 7,176,210 km (0.113 R)
• M12: 7,620,516 km (0.083 R)
• M13: 8,046,869 km (0.043 R)
• M14: 9,956,486 km (0.094 R)
• M15: 10,597,364 km (0.106 R)
• M16: 12,489,926 km (0.1 R)
• M17: 12,983,898 km (0.09 R)
• M18: 14,436,643 km (0.043 R)
• M19: 15,091,433 km (0.076 R)
• M20: 15,708,973 km (0.115 R)
• M21: 17,296,356 km (0.118 R)
• M22: 22,120,888 km (0.069 R)
• M23: 24,724,190 km (0.045 R)
• M24: 28,194,411 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.9

Radius: 10.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.85 AU - 6.41 AU

Year: 8167 Days

Day: 8.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 138.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,183,613 km

• M1: 129,402 km (0.097 R)
• M2: 549,772 km (0.119 R)
• M3: 2,213,001 km (0.03 R)
• M4: 3,129,438 km (0.045 R)
• M5: 3,909,591 km (0.062 R)
• M6: 4,384,714 km (0.093 R)
• M7: 6,510,499 km (0.029 R)
• M8: 6,963,631 km (0.047 R)
• M9: 7,400,457 km (0.08 R)
• M10: 8,090,103 km (0.069 R)
• M11: 8,990,533 km (0.09 R)
• M12: 10,093,368 km (0.046 R)
• M13: 12,407,199 km (0.05 R)
• M14: 12,996,016 km (0.105 R)
• M15: 14,637,852 km (0.105 R)
• M16: 14,994,195 km (0.055 R)
• M17: 17,652,698 km (0.104 R)
• M18: 18,535,475 km (0.096 R)
• M19: 18,952,704 km (0.086 R)
• M20: 19,518,782 km (0.115 R)
• M21: 19,878,266 km (0.077 R)
• M22: 20,536,496 km (0.086 R)
• M23: 21,360,631 km (0.118 R)
• M24: 22,051,325 km (0.085 R)
• M25: 22,441,326 km (0.1 R)
• M26: 22,995,137 km (0.098 R)
• M27: 25,132,442 km (0.105 R)
• M28: 32,134,221 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.6

Radius: 7.3

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.33 AU - 7.95 AU

Year: 12027 Days

Day: 16.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,183,613 km

• M1: 90,806 km (0.11 R)
• M2: 327,769 km (0.063 R)
• M3: 680,371 km (0.118 R)
• M4: 1,145,471 km (0.078 R)
• M5: 1,389,914 km (0.104 R)
• M6: 1,855,014 km (0.061 R)
• M7: 2,195,648 km (0.071 R)
• M8: 3,280,083 km (0.091 R)
• M9: 5,155,292 km (0.11 R)
• M10: 5,973,293 km (0.095 R)
• M11: 7,358,270 km (0.119 R)
• M12: 7,950,678 km (0.118 R)
• M13: 9,087,023 km (0.06 R)
• M14: 11,233,903 km (0.114 R)
• M15: 12,076,288 km (0.107 R)
• M16: 15,732,310 km (0.058 R)
• M17: 16,571,405 km (0.028 R)
• M18: 17,810,524 km (0.063 R)
• M19: 21,218,812 km (0.094 R)
• M20: 21,471,633 km (0.108 R)
• M21: 25,226,240 km (0.112 R)
• M22: 25,700,615 km (0.11 R)
• M23: 29,816,352 km (0.092 R)
• M24: 33,660,418 km (0.087 R)
• M25: 34,004,494 km (0.089 R)
• M26: 34,816,511 km (0.057 R)
• M27: 38,945,412 km (0.103 R)
• M28: 43,933,454 km (0.088 R)
• M29: 45,873,589 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 15,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit