🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.7

Radius: 8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.69 AU

Year: 343 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 52,547,325 km

• M1: 99,483 km (0.059 R)
• M2: 369,806 km (0.094 R)
• M3: 973,882 km (0.036 R)
• M4: 2,010,745 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.5

Radius: 9.3

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.81 AU - 1.03 AU

Year: 620 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,547,325 km

• M1: 115,639 km (0.107 R)
• M2: 482,603 km (0.096 R)
• M3: 772,374 km (0.109 R)
• M4: 1,407,267 km (0.11 R)
• M5: 2,337,317 km (0.108 R)
• M6: 2,775,340 km (0.099 R)
• M7: 4,144,609 km (0.104 R)
• M8: 4,539,847 km (0.12 R)
• M9: 5,406,168 km (0.108 R)
• M10: 6,337,863 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.9

Radius: 13.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.64 AU - 2.22 AU

Year: 1885 Days

Day: 12.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,547,325 km

• M1: 171,589 km (0.109 R)
• M2: 633,697 km (0.073 R)
• M3: 1,277,416 km (0.105 R)
• M4: 1,931,309 km (0.096 R)
• M5: 2,468,814 km (0.113 R)
• M6: 3,002,280 km (0.104 R)
• M7: 3,696,563 km (0.083 R)
• M8: 4,380,525 km (0.067 R)
• M9: 6,098,357 km (0.105 R)
• M10: 6,692,261 km (0.06 R)
• M11: 7,270,307 km (0.102 R)
• M12: 8,407,251 km (0.071 R)
• M13: 9,399,384 km (0.084 R)
• M14: 9,924,024 km (0.106 R)
• M15: 10,433,703 km (0.115 R)
• M16: 10,960,737 km (0.106 R)
• M17: 13,249,435 km (0.042 R)
• M18: 13,868,171 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.4

Radius: 8.1

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.6 AU - 4.02 AU

Year: 4233 Days

Day: 14.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,547,325 km

• M1: 102,624 km (0.077 R)
• M2: 422,614 km (0.099 R)
• M3: 724,652 km (0.081 R)
• M4: 1,000,361 km (0.105 R)
• M5: 1,316,910 km (0.045 R)
• M6: 1,606,532 km (0.098 R)
• M7: 1,873,713 km (0.068 R)
• M8: 2,257,432 km (0.076 R)
• M9: 3,238,943 km (0.054 R)
• M10: 3,773,008 km (0.116 R)
• M11: 4,670,595 km (0.118 R)
• M12: 5,016,316 km (0.047 R)
• M13: 5,703,718 km (0.113 R)
• M14: 6,303,605 km (0.119 R)
• M15: 8,039,240 km (0.083 R)
• M16: 9,711,445 km (0.047 R)
• M17: 10,234,888 km (0.115 R)
• M18: 11,119,909 km (0.096 R)
• M19: 12,146,749 km (0.119 R)
• M20: 14,856,415 km (0.118 R)
• M21: 16,156,121 km (0.036 R)
• M22: 18,427,167 km (0.099 R)
• M23: 19,670,624 km (0.066 R)
• M24: 19,990,015 km (0.116 R)
• M25: 22,185,813 km (0.107 R)
• M26: 22,671,408 km (0.109 R)
• M27: 23,880,308 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 8.8

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.39 AU - 4.51 AU

Year: 5518 Days

Day: 13.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,547,325 km

• M1: 109,506 km (0.091 R)
• M2: 401,221 km (0.063 R)
• M3: 994,975 km (0.029 R)
• M4: 1,546,992 km (0.09 R)
• M5: 2,696,651 km (0.077 R)
• M6: 3,149,933 km (0.082 R)
• M7: 4,234,817 km (0.087 R)
• M8: 4,521,296 km (0.096 R)
• M9: 4,820,791 km (0.09 R)
• M10: 5,280,206 km (0.071 R)
• M11: 5,643,580 km (0.034 R)
• M12: 6,353,422 km (0.082 R)
• M13: 6,800,121 km (0.119 R)
• M14: 7,085,254 km (0.032 R)
• M15: 10,024,703 km (0.1 R)
• M16: 10,966,870 km (0.034 R)
• M17: 14,437,691 km (0.105 R)
• M18: 14,909,971 km (0.1 R)
• M19: 16,452,624 km (0.074 R)
• M20: 17,627,416 km (0.094 R)
• M21: 20,289,361 km (0.097 R)
• M22: 21,410,298 km (0.109 R)
• M23: 22,414,698 km (0.091 R)
• M24: 22,809,187 km (0.038 R)
• M25: 28,368,992 km (0.116 R)
• M26: 31,509,650 km (0.119 R)
• M27: 33,521,891 km (0.096 R)
• M28: 34,874,854 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.2

Radius: 12.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.61 AU - 4.61 AU

Year: 5857 Days

Day: 5.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,547,325 km

• M1: 158,723 km (0.087 R)
• M2: 753,674 km (0.085 R)
• M3: 1,402,929 km (0.115 R)
• M4: 2,694,407 km (0.038 R)
• M5: 3,214,709 km (0.11 R)
• M6: 4,348,661 km (0.113 R)
• M7: 5,020,205 km (0.047 R)
• M8: 6,226,413 km (0.067 R)
• M9: 7,329,996 km (0.083 R)
• M10: 8,214,569 km (0.034 R)
• M11: 12,433,528 km (0.117 R)
• M12: 14,425,723 km (0.061 R)
• M13: 19,154,511 km (0.096 R)
• M14: 19,825,607 km (0.116 R)
• M15: 21,604,775 km (0.072 R)
• M16: 22,132,107 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941

Radius: 5.3

Gravity: 33.5 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.29 AU - 6.29 AU

Year: 9793 Days

Day: 18.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,547,325 km

• M1: 65,973 km (0.082 R)
• M2: 253,868 km (0.113 R)
• M3: 552,016 km (0.099 R)
• M4: 764,595 km (0.111 R)
• M5: 1,801,757 km (0.115 R)
• M6: 2,374,417 km (0.098 R)
• M7: 2,789,402 km (0.078 R)
• M8: 3,203,040 km (0.119 R)
• M9: 3,475,308 km (0.111 R)
• M10: 3,682,950 km (0.119 R)
• M11: 6,127,529 km (0.119 R)
• M12: 6,784,862 km (0.102 R)
• M13: 8,012,612 km (0.029 R)
• M14: 8,422,061 km (0.108 R)
• M15: 8,941,166 km (0.115 R)
• M16: 9,531,628 km (0.058 R)
• M17: 12,095,736 km (0.058 R)
• M18: 13,888,218 km (0.097 R)
• M19: 14,949,315 km (0.094 R)
• M20: 22,832,225 km (0.063 R)
• M21: 25,356,241 km (0.114 R)
• M22: 25,745,345 km (0.053 R)
• M23: 26,835,764 km (0.057 R)
• M24: 28,896,773 km (0.107 R)
• M25: 29,214,669 km (0.051 R)
• M26: 31,618,408 km (0.114 R)
• M27: 37,063,620 km (0.071 R)
• M28: 37,690,735 km (0.034 R)
• M29: 38,197,423 km (0.09 R)
• M30: 38,837,253 km (0.102 R)
• M31: 39,875,761 km (0.091 R)
• M32: 42,416,083 km (0.093 R)
• M33: 43,378,446 km (0.08 R)
• M34: 48,112,620 km (0.051 R)
• M35: 51,764,005 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 18,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit