🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Outer System (Icy)

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: 637.9

Radius: 8

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.93 AU - 0.99 AU

Year: 649 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,823,658 km

• M1: 100,231 km (0.104 R)
• M2: 413,937 km (0.071 R)
• M3: 874,250 km (0.108 R)
• M4: 1,160,879 km (0.051 R)
• M5: 1,671,307 km (0.112 R)
• M6: 1,956,441 km (0.101 R)
• M7: 2,215,694 km (0.116 R)
• M8: 2,508,457 km (0.115 R)
• M9: 2,804,212 km (0.065 R)
• M10: 3,123,155 km (0.083 R)
• M11: 3,375,078 km (0.095 R)
• M12: 3,736,656 km (0.117 R)
• M13: 4,350,755 km (0.096 R)
• M14: 4,845,625 km (0.06 R)
• M15: 5,741,117 km (0.082 R)
• M16: 6,140,245 km (0.094 R)
• M17: 6,396,655 km (0.11 R)
• M18: 6,846,795 km (0.071 R)
• M19: 7,361,711 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 8.8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.77 AU - 1.19 AU

Year: 670 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,823,658 km

• M1: 109,506 km (0.038 R)
• M2: 398,529 km (0.11 R)
• M3: 703,110 km (0.108 R)
• M4: 985,700 km (0.09 R)
• M5: 1,291,329 km (0.114 R)
• M6: 1,610,870 km (0.068 R)
• M7: 2,546,904 km (0.112 R)
• M8: 3,111,486 km (0.054 R)
• M9: 3,471,718 km (0.056 R)
• M10: 4,193,677 km (0.111 R)
• M11: 5,232,634 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 13.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.84 AU - 1.4 AU

Year: 818 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,823,658 km

• M1: 164,109 km (0.057 R)
• M2: 603,777 km (0.075 R)
• M3: 1,148,313 km (0.083 R)
• M4: 1,814,323 km (0.097 R)
• M5: 2,242,921 km (0.118 R)
• M6: 2,810,196 km (0.091 R)
• M7: 3,323,765 km (0.091 R)
• M8: 4,236,163 km (0.047 R)
• M9: 4,794,462 km (0.112 R)
• M10: 5,551,727 km (0.074 R)
• M11: 7,034,241 km (0.12 R)
• M12: 7,700,999 km (0.039 R)
• M13: 8,309,115 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.6

Radius: 10.8

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.15 AU - 1.21 AU

Year: 885 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,823,658 km

• M1: 134,638 km (0.067 R)
• M2: 486,193 km (0.071 R)
• M3: 842,535 km (0.062 R)
• M4: 1,182,272 km (0.047 R)
• M5: 1,616,106 km (0.082 R)
• M6: 2,418,998 km (0.11 R)
• M7: 2,800,323 km (0.074 R)
• M8: 3,221,889 km (0.074 R)
• M9: 3,804,723 km (0.032 R)
• M10: 4,209,983 km (0.102 R)
• M11: 5,485,156 km (0.115 R)
• M12: 6,065,894 km (0.064 R)
• M13: 6,468,163 km (0.05 R)
• M14: 6,956,451 km (0.057 R)
• M15: 7,808,261 km (0.114 R)
• M16: 9,436,334 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.7

Radius: 11.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.1 AU - 5.1 AU

Year: 6810 Days

Day: 13.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,823,658 km

• M1: 143,016 km (0.08 R)
• M2: 1,080,845 km (0.08 R)
• M3: 1,593,666 km (0.055 R)
• M4: 2,078,812 km (0.117 R)
• M5: 2,690,368 km (0.07 R)
• M6: 4,375,439 km (0.118 R)
• M7: 5,670,956 km (0.115 R)
• M8: 8,040,886 km (0.096 R)
• M9: 8,545,479 km (0.065 R)
• M10: 9,004,296 km (0.119 R)
• M11: 12,399,420 km (0.028 R)
• M12: 13,073,956 km (0.099 R)
• M13: 14,496,333 km (0.1 R)
• M14: 14,867,485 km (0.108 R)
• M15: 16,068,606 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.7

Radius: 12.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.61 AU - 5.01 AU

Year: 7282 Days

Day: 11.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,823,658 km

• M1: 158,873 km (0.04 R)
• M2: 764,445 km (0.105 R)
• M3: 1,273,227 km (0.115 R)
• M4: 1,675,197 km (0.102 R)
• M5: 2,576,375 km (0.105 R)
• M6: 3,305,066 km (0.06 R)
• M7: 3,738,301 km (0.084 R)
• M8: 4,317,095 km (0.081 R)
• M9: 5,051,322 km (0.11 R)
• M10: 5,655,248 km (0.115 R)
• M11: 6,651,271 km (0.087 R)
• M12: 7,378,017 km (0.091 R)
• M13: 7,957,410 km (0.106 R)
• M14: 8,394,385 km (0.077 R)
• M15: 10,149,318 km (0.118 R)
• M16: 10,825,949 km (0.081 R)
• M17: 14,820,511 km (0.106 R)
• M18: 15,277,683 km (0.078 R)
• M19: 16,760,646 km (0.115 R)
• M20: 18,279,663 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.1

Radius: 9.7

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.36 AU - 5.32 AU

Year: 7350 Days

Day: 10.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 153.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,823,658 km

• M1: 120,725 km (0.11 R)
• M2: 486,791 km (0.03 R)
• M3: 819,198 km (0.103 R)
• M4: 1,393,355 km (0.111 R)
• M5: 2,252,944 km (0.085 R)
• M6: 2,986,273 km (0.048 R)
• M7: 3,479,198 km (0.1 R)
• M8: 4,921,321 km (0.108 R)
• M9: 5,610,519 km (0.089 R)
• M10: 6,012,937 km (0.115 R)
• M11: 6,726,369 km (0.117 R)
• M12: 7,535,245 km (0.091 R)
• M13: 8,537,401 km (0.103 R)
• M14: 9,960,525 km (0.028 R)
• M15: 10,352,023 km (0.063 R)
• M16: 11,010,254 km (0.046 R)
• M17: 12,749,628 km (0.097 R)
• M18: 13,744,604 km (0.102 R)
• M19: 15,495,198 km (0.106 R)
• M20: 16,356,582 km (0.097 R)
• M21: 17,460,016 km (0.116 R)
• M22: 18,612,369 km (0.08 R)
• M23: 22,708,209 km (0.104 R)
• M24: 26,426,464 km (0.062 R)
• M25: 29,119,226 km (0.102 R)
• M26: 31,047,243 km (0.074 R)
• M27: 34,931,402 km (0.091 R)
• M28: 36,757,094 km (0.084 R)
• M29: 37,693,427 km (0.081 R)
• M30: 40,227,017 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.2

Radius: 7.9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.39 AU - 7.85 AU

Year: 11757 Days

Day: 16.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,823,658 km

• M1: 113,844 km (0.091 R)
• M2: 548,575 km (0.115 R)
• M3: 956,529 km (0.114 R)
• M4: 1,695,243 km (0.112 R)
• M5: 2,442,484 km (0.109 R)
• M6: 3,037,585 km (0.052 R)
• M7: 3,580,326 km (0.105 R)
• M8: 4,054,551 km (0.082 R)
• M9: 5,600,645 km (0.108 R)
• M10: 5,897,746 km (0.036 R)
• M11: 6,451,857 km (0.114 R)
• M12: 6,741,778 km (0.104 R)
• M13: 7,386,694 km (0.119 R)
• M14: 8,755,215 km (0.099 R)
• M15: 9,338,198 km (0.073 R)
• M16: 10,042,655 km (0.05 R)
• M17: 10,781,967 km (0.074 R)
• M18: 11,139,207 km (0.116 R)
• M19: 12,203,446 km (0.105 R)
• M20: 12,479,903 km (0.113 R)
• M21: 18,487,155 km (0.063 R)
• M22: 22,027,389 km (0.112 R)
• M23: 28,727,279 km (0.1 R)
• M24: 31,645,036 km (0.043 R)
• M25: 33,877,335 km (0.05 R)
• M26: 34,644,174 km (0.111 R)
• M27: 41,077,032 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 12,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit