🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 9.7

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.47 AU - 0.53 AU

Year: 240 Days

Day: 14 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,357,836 km

• M1: 120,875 km (0.047 R)
• M2: 482,603 km (0.111 R)
• M3: 896,390 km (0.073 R)
• M4: 1,225,655 km (0.107 R)
• M5: 1,754,035 km (0.027 R)
• M6: 2,403,439 km (0.044 R)
• M7: 2,724,925 km (0.116 R)
• M8: 3,195,411 km (0.079 R)
• M9: 3,798,739 km (0.037 R)
• M10: 4,127,854 km (0.105 R)

Asteroid Belt

Center: 0.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 13.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.21 AU - 1.37 AU

Year: 994 Days

Day: 12.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,357,836 km

• M1: 171,439 km (0.087 R)
• M2: 682,166 km (0.091 R)
• M3: 1,215,333 km (0.062 R)
• M4: 2,088,087 km (0.11 R)
• M5: 2,913,419 km (0.114 R)
• M6: 3,444,641 km (0.117 R)
• M7: 4,119,776 km (0.103 R)
• M8: 4,863,726 km (0.109 R)
• M9: 5,306,236 km (0.045 R)
• M10: 6,167,322 km (0.113 R)
• M11: 7,283,472 km (0.047 R)
• M12: 7,766,224 km (0.026 R)
• M13: 8,295,950 km (0.104 R)
• M14: 8,876,689 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.2

Radius: 11.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.05 AU - 4.13 AU

Year: 5610 Days

Day: 9.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,357,836 km

• M1: 144,212 km (0.119 R)
• M2: 528,828 km (0.03 R)
• M3: 957,875 km (0.03 R)
• M4: 1,669,363 km (0.071 R)
• M5: 2,360,804 km (0.082 R)
• M6: 3,864,412 km (0.112 R)
• M7: 4,575,002 km (0.112 R)
• M8: 5,033,669 km (0.055 R)
• M9: 5,522,854 km (0.095 R)
• M10: 6,400,694 km (0.074 R)
• M11: 8,143,360 km (0.116 R)
• M12: 9,500,063 km (0.052 R)
• M13: 9,918,638 km (0.096 R)
• M14: 10,282,610 km (0.076 R)
• M15: 12,464,943 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 13.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.19 AU - 5.93 AU

Year: 7720 Days

Day: 8.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 163.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,357,836 km

• M1: 167,849 km (0.119 R)
• M2: 1,232,986 km (0.064 R)
• M3: 1,908,869 km (0.044 R)
• M4: 2,601,657 km (0.08 R)
• M5: 3,306,263 km (0.115 R)
• M6: 4,135,184 km (0.073 R)
• M7: 6,888,234 km (0.111 R)
• M8: 8,771,073 km (0.111 R)
• M9: 10,545,902 km (0.103 R)
• M10: 11,821,373 km (0.085 R)
• M11: 14,038,264 km (0.096 R)
• M12: 15,457,798 km (0.1 R)
• M13: 18,033,275 km (0.099 R)
• M14: 19,781,326 km (0.111 R)
• M15: 24,102,910 km (0.11 R)
• M16: 25,274,411 km (0.046 R)
• M17: 27,550,093 km (0.05 R)
• M18: 28,552,998 km (0.115 R)
• M19: 31,117,554 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 13.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.51 AU - 5.63 AU

Year: 7743 Days

Day: 14.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,357,836 km

• M1: 163,062 km (0.069 R)
• M2: 583,880 km (0.085 R)
• M3: 1,951,355 km (0.088 R)
• M4: 3,465,883 km (0.053 R)
• M5: 3,957,163 km (0.103 R)
• M6: 6,639,004 km (0.073 R)
• M7: 7,401,504 km (0.063 R)
• M8: 7,992,117 km (0.035 R)
• M9: 8,495,065 km (0.101 R)
• M10: 10,675,603 km (0.072 R)
• M11: 11,190,968 km (0.089 R)
• M12: 12,221,099 km (0.104 R)
• M13: 15,572,989 km (0.06 R)
• M14: 18,143,529 km (0.112 R)
• M15: 18,676,247 km (0.083 R)
• M16: 22,626,080 km (0.109 R)
• M17: 25,081,729 km (0.111 R)
• M18: 25,493,871 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.1

Radius: 7.5

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.18 AU - 10 AU

Year: 15607 Days

Day: 22.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,357,836 km

• M1: 93,648 km (0.09 R)
• M2: 333,304 km (0.112 R)
• M3: 700,268 km (0.099 R)
• M4: 1,186,610 km (0.083 R)
• M5: 2,192,656 km (0.113 R)
• M6: 3,177,459 km (0.066 R)
• M7: 7,967,732 km (0.12 R)
• M8: 8,217,860 km (0.045 R)
• M9: 8,946,701 km (0.105 R)
• M10: 10,177,742 km (0.093 R)
• M11: 10,592,128 km (0.06 R)
• M12: 12,033,354 km (0.054 R)
• M13: 12,429,788 km (0.087 R)
• M14: 13,040,895 km (0.089 R)
• M15: 15,070,340 km (0.065 R)
• M16: 16,080,574 km (0.04 R)
• M17: 19,562,166 km (0.113 R)
• M18: 20,018,589 km (0.102 R)
• M19: 20,857,683 km (0.102 R)
• M20: 26,613,760 km (0.092 R)
• M21: 27,400,346 km (0.088 R)
• M22: 28,550,754 km (0.119 R)
• M23: 29,613,347 km (0.042 R)
• M24: 30,579,899 km (0.062 R)
• M25: 32,703,142 km (0.083 R)
• M26: 34,391,802 km (0.034 R)
• M27: 36,411,523 km (0.047 R)
• M28: 42,030,419 km (0.09 R)
• M29: 46,564,581 km (0.096 R)
• M30: 49,874,883 km (0.089 R)
• M31: 51,241,908 km (0.092 R)
• M32: 54,229,228 km (0.118 R)
• M33: 57,516,641 km (0.081 R)
• M34: 59,399,331 km (0.116 R)
• M35: 60,163,626 km (0.107 R)
• M36: 63,485,746 km (0.119 R)
• M37: 64,485,509 km (0.119 R)
• M38: 64,888,376 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.1

Radius: 5.3

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.63 AU - 10.07 AU

Year: 20967 Days

Day: 21.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,357,836 km

• M1: 71,358 km (0.083 R)
• M2: 299,196 km (0.107 R)
• M3: 1,265,897 km (0.032 R)
• M4: 1,506,151 km (0.102 R)
• M5: 1,827,488 km (0.108 R)
• M6: 3,374,180 km (0.088 R)
• M7: 4,071,156 km (0.077 R)
• M8: 8,790,371 km (0.111 R)
• M9: 15,285,761 km (0.116 R)
• M10: 17,956,980 km (0.094 R)
• M11: 18,940,138 km (0.12 R)
• M12: 23,328,292 km (0.07 R)
• M13: 24,895,928 km (0.111 R)
• M14: 27,270,645 km (0.088 R)
• M15: 33,187,540 km (0.099 R)
• M16: 34,415,589 km (0.03 R)
• M17: 35,040,908 km (0.118 R)
• M18: 35,293,130 km (0.117 R)
• M19: 40,042,712 km (0.05 R)
• M20: 40,595,477 km (0.115 R)
• M21: 42,713,334 km (0.117 R)
• M22: 57,334,880 km (0.073 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: 357 - 13,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit