🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118

Radius: 8.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.73 AU - 0.85 AU

Year: 453 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,492,282 km

• M1: 104,569 km (0.11 R)
• M2: 419,024 km (0.107 R)
• M3: 1,159,982 km (0.111 R)
• M4: 1,633,609 km (0.117 R)
• M5: 2,421,092 km (0.118 R)
• M6: 2,833,982 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.9

Radius: 9.5

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.02 AU - 1.6 AU

Year: 968 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,492,282 km

• M1: 118,332 km (0.056 R)
• M2: 476,918 km (0.118 R)
• M3: 1,053,169 km (0.057 R)
• M4: 1,370,167 km (0.064 R)
• M5: 1,872,217 km (0.066 R)
• M6: 2,551,691 km (0.103 R)
• M7: 2,858,516 km (0.104 R)
• M8: 3,204,087 km (0.116 R)
• M9: 3,652,582 km (0.108 R)
• M10: 4,412,240 km (0.096 R)
• M11: 5,196,132 km (0.056 R)
• M12: 5,858,552 km (0.086 R)
• M13: 7,597,926 km (0.112 R)
• M14: 8,081,726 km (0.103 R)
• M15: 9,054,710 km (0.066 R)
• M16: 9,686,612 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.5

Radius: 8.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.78 AU - 1.88 AU

Year: 1598 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,492,282 km

• M1: 103,223 km (0.1 R)
• M2: 403,914 km (0.07 R)
• M3: 696,378 km (0.098 R)
• M4: 1,170,454 km (0.077 R)
• M5: 1,675,047 km (0.108 R)
• M6: 2,051,735 km (0.102 R)
• M7: 2,607,640 km (0.05 R)
• M8: 3,737,254 km (0.026 R)
• M9: 4,103,170 km (0.103 R)
• M10: 4,965,453 km (0.115 R)
• M11: 5,491,738 km (0.06 R)
• M12: 5,943,523 km (0.099 R)
• M13: 6,679,395 km (0.087 R)
• M14: 8,166,249 km (0.032 R)
• M15: 8,527,677 km (0.103 R)
• M16: 8,899,727 km (0.109 R)
• M17: 9,432,595 km (0.094 R)
• M18: 11,092,383 km (0.112 R)
• M19: 11,363,903 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 11.4

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.33 AU - 2.55 AU

Year: 2461 Days

Day: 13.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,492,282 km

• M1: 142,268 km (0.088 R)
• M2: 769,681 km (0.064 R)
• M3: 1,202,318 km (0.092 R)
• M4: 2,136,856 km (0.054 R)
• M5: 2,873,775 km (0.108 R)
• M6: 3,231,613 km (0.114 R)
• M7: 4,278,798 km (0.106 R)
• M8: 4,768,432 km (0.119 R)
• M9: 5,471,991 km (0.105 R)
• M10: 6,797,129 km (0.036 R)
• M11: 7,328,650 km (0.118 R)
• M12: 8,965,700 km (0.11 R)
• M13: 9,704,115 km (0.107 R)
• M14: 13,642,578 km (0.096 R)
• M15: 14,274,629 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 10.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.73 AU - 4.45 AU

Year: 4392 Days

Day: 10.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,492,282 km

• M1: 140,622 km (0.083 R)
• M2: 532,718 km (0.114 R)
• M3: 995,125 km (0.072 R)
• M4: 1,371,064 km (0.052 R)
• M5: 1,732,942 km (0.083 R)
• M6: 2,090,481 km (0.088 R)
• M7: 2,623,348 km (0.119 R)
• M8: 3,189,875 km (0.078 R)
• M9: 3,532,155 km (0.072 R)
• M10: 4,091,951 km (0.106 R)
• M11: 4,451,135 km (0.106 R)
• M12: 5,156,190 km (0.037 R)
• M13: 6,635,563 km (0.107 R)
• M14: 7,037,981 km (0.11 R)
• M15: 9,224,953 km (0.115 R)
• M16: 12,193,573 km (0.068 R)
• M17: 13,769,138 km (0.084 R)
• M18: 15,476,199 km (0.058 R)
• M19: 15,965,234 km (0.106 R)
• M20: 16,577,090 km (0.045 R)
• M21: 17,847,475 km (0.117 R)
• M22: 18,325,141 km (0.1 R)
• M23: 18,872,669 km (0.077 R)
• M24: 20,000,637 km (0.074 R)
• M25: 20,908,546 km (0.087 R)
• M26: 21,506,639 km (0.05 R)
• M27: 23,725,624 km (0.093 R)
• M28: 24,085,706 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.9

Radius: 6.1

Gravity: 22.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.33 AU - 7.53 AU

Year: 11779 Days

Day: 17.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,492,282 km

• M1: 76,893 km (0.092 R)
• M2: 451,337 km (0.067 R)
• M3: 662,569 km (0.111 R)
• M4: 1,027,887 km (0.087 R)
• M5: 1,336,208 km (0.084 R)
• M6: 1,688,960 km (0.116 R)
• M7: 2,253,842 km (0.108 R)
• M8: 3,403,800 km (0.094 R)
• M9: 3,723,042 km (0.113 R)
• M10: 4,239,155 km (0.12 R)
• M11: 4,834,704 km (0.103 R)
• M12: 5,307,882 km (0.115 R)
• M13: 5,961,176 km (0.113 R)
• M14: 7,039,777 km (0.116 R)
• M15: 7,782,231 km (0.09 R)
• M16: 8,479,507 km (0.088 R)
• M17: 8,818,794 km (0.096 R)
• M18: 9,268,336 km (0.063 R)
• M19: 14,638,750 km (0.083 R)
• M20: 16,358,826 km (0.114 R)
• M21: 17,812,768 km (0.12 R)
• M22: 18,692,703 km (0.036 R)
• M23: 22,873,963 km (0.087 R)
• M24: 24,492,762 km (0.056 R)
• M25: 27,323,004 km (0.109 R)
• M26: 28,169,877 km (0.095 R)
• M27: 29,916,283 km (0.109 R)
• M28: 31,849,387 km (0.051 R)
• M29: 37,624,612 km (0.099 R)
• M30: 39,605,139 km (0.067 R)
• M31: 40,963,338 km (0.116 R)
• M32: 47,309,878 km (0.107 R)
• M33: 48,838,319 km (0.111 R)
• M34: 49,927,691 km (0.041 R)
• M35: 51,832,670 km (0.102 R)
• M36: 54,613,545 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 15,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit