🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.8

Radius: 12

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.56 AU - 0.7 AU

Year: 339 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,104,765 km

• M1: 149,299 km (0.117 R)
• M2: 524,640 km (0.117 R)
• M3: 923,617 km (0.111 R)
• M4: 1,320,949 km (0.094 R)
• M5: 1,933,253 km (0.098 R)
• M6: 2,372,622 km (0.096 R)
• M7: 2,868,539 km (0.065 R)
• M8: 3,296,688 km (0.114 R)
• M9: 3,804,573 km (0.038 R)
• M10: 4,419,121 km (0.106 R)
• M11: 4,918,928 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 8.5

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.18 AU - 1.38 AU

Year: 982 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,104,765 km

• M1: 106,364 km (0.069 R)
• M2: 499,208 km (0.109 R)
• M3: 860,786 km (0.088 R)
• M4: 1,139,936 km (0.074 R)
• M5: 1,603,390 km (0.091 R)
• M6: 2,219,584 km (0.082 R)
• M7: 3,037,435 km (0.047 R)
• M8: 3,655,723 km (0.113 R)
• M9: 4,091,203 km (0.117 R)
• M10: 4,526,233 km (0.025 R)
• M11: 4,936,580 km (0.111 R)
• M12: 5,236,374 km (0.111 R)
• M13: 6,923,090 km (0.094 R)
• M14: 7,468,524 km (0.043 R)
• M15: 7,764,429 km (0.069 R)
• M16: 9,026,736 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424

Radius: 8

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.42 AU - 1.42 AU

Year: 1148 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,104,765 km

• M1: 99,483 km (0.046 R)
• M2: 430,243 km (0.102 R)
• M3: 696,976 km (0.09 R)
• M4: 981,212 km (0.11 R)
• M5: 1,264,551 km (0.073 R)
• M6: 1,537,118 km (0.106 R)
• M7: 2,020,768 km (0.117 R)
• M8: 2,408,227 km (0.079 R)
• M9: 3,692,973 km (0.118 R)
• M10: 4,682,862 km (0.049 R)
• M11: 5,098,744 km (0.097 R)
• M12: 5,460,771 km (0.12 R)
• M13: 5,778,816 km (0.11 R)
• M14: 7,106,348 km (0.063 R)
• M15: 7,705,338 km (0.076 R)
• M16: 8,234,016 km (0.116 R)
• M17: 8,679,519 km (0.094 R)
• M18: 9,113,353 km (0.083 R)
• M19: 9,533,274 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 9.5

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.29 AU - 4.19 AU

Year: 4906 Days

Day: 5.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,104,765 km

• M1: 118,182 km (0.063 R)
• M2: 496,815 km (0.073 R)
• M3: 865,124 km (0.101 R)
• M4: 1,417,440 km (0.025 R)
• M5: 1,811,929 km (0.12 R)
• M6: 7,444,588 km (0.112 R)
• M7: 8,352,199 km (0.106 R)
• M8: 9,370,960 km (0.1 R)
• M9: 10,597,663 km (0.079 R)
• M10: 13,617,595 km (0.118 R)
• M11: 17,464,803 km (0.094 R)
• M12: 23,184,828 km (0.078 R)
• M13: 25,186,298 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 11.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.95 AU - 4.11 AU

Year: 5487 Days

Day: 13.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,104,765 km

• M1: 143,016 km (0.076 R)
• M2: 521,797 km (0.094 R)
• M3: 1,616,255 km (0.103 R)
• M4: 2,077,166 km (0.039 R)
• M5: 2,448,169 km (0.115 R)
• M6: 2,811,542 km (0.109 R)
• M7: 3,525,573 km (0.032 R)
• M8: 3,904,205 km (0.025 R)
• M9: 4,645,313 km (0.1 R)
• M10: 5,672,602 km (0.116 R)
• M11: 6,195,147 km (0.049 R)
• M12: 7,923,002 km (0.045 R)
• M13: 8,840,935 km (0.106 R)
• M14: 9,227,496 km (0.069 R)
• M15: 10,327,938 km (0.114 R)
• M16: 11,064,408 km (0.109 R)
• M17: 11,928,635 km (0.098 R)
• M18: 12,449,086 km (0.101 R)
• M19: 14,631,121 km (0.084 R)
• M20: 16,239,447 km (0.057 R)
• M21: 16,879,427 km (0.073 R)
• M22: 17,840,144 km (0.106 R)
• M23: 18,773,486 km (0.113 R)
• M24: 22,121,037 km (0.104 R)
• M25: 26,559,606 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 10.1

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.97 AU - 4.51 AU

Year: 5922 Days

Day: 9.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,104,765 km

• M1: 125,662 km (0.115 R)
• M2: 685,457 km (0.038 R)
• M3: 1,037,760 km (0.042 R)
• M4: 1,903,633 km (0.112 R)
• M5: 2,227,662 km (0.09 R)
• M6: 2,968,919 km (0.108 R)
• M7: 3,748,474 km (0.092 R)
• M8: 4,964,705 km (0.11 R)
• M9: 5,647,918 km (0.068 R)
• M10: 6,358,957 km (0.071 R)
• M11: 10,131,217 km (0.102 R)
• M12: 10,742,623 km (0.097 R)
• M13: 11,082,061 km (0.105 R)
• M14: 12,887,408 km (0.071 R)
• M15: 15,303,264 km (0.11 R)
• M16: 16,045,568 km (0.071 R)
• M17: 16,876,585 km (0.109 R)
• M18: 17,668,855 km (0.084 R)
• M19: 21,163,312 km (0.119 R)
• M20: 22,397,494 km (0.05 R)
• M21: 22,792,881 km (0.119 R)
• M22: 23,760,779 km (0.107 R)
• M23: 27,006,604 km (0.072 R)
• M24: 30,151,600 km (0.116 R)
• M25: 32,614,281 km (0.089 R)
• M26: 35,421,185 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.6

Radius: 5.6

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.72 AU - 7.98 AU

Year: 14917 Days

Day: 21.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,104,765 km

• M1: 69,713 km (0.089 R)
• M2: 299,345 km (0.107 R)
• M3: 513,270 km (0.081 R)
• M4: 859,141 km (0.098 R)
• M5: 1,125,126 km (0.088 R)
• M6: 1,487,302 km (0.039 R)
• M7: 1,743,114 km (0.109 R)
• M8: 2,777,883 km (0.077 R)
• M9: 3,618,922 km (0.088 R)
• M10: 4,495,566 km (0.049 R)
• M11: 5,436,536 km (0.12 R)
• M12: 6,195,297 km (0.063 R)
• M13: 9,185,309 km (0.032 R)
• M14: 10,047,292 km (0.082 R)
• M15: 11,755,849 km (0.058 R)
• M16: 12,048,463 km (0.112 R)
• M17: 14,300,808 km (0.041 R)
• M18: 20,956,567 km (0.096 R)
• M19: 21,648,009 km (0.088 R)
• M20: 23,442,734 km (0.077 R)
• M21: 24,187,732 km (0.056 R)
• M22: 24,661,209 km (0.097 R)
• M23: 32,639,862 km (0.065 R)
• M24: 32,870,243 km (0.068 R)
• M25: 34,275,864 km (0.119 R)
• M26: 36,955,910 km (0.092 R)
• M27: 41,637,426 km (0.071 R)
• M28: 41,908,497 km (0.09 R)
• M29: 42,317,348 km (0.094 R)
• M30: 43,979,380 km (0.111 R)
• M31: 47,728,752 km (0.087 R)
• M32: 51,685,616 km (0.106 R)
• M33: 52,787,254 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit