🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406

Radius: 13.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.62 AU - 0.84 AU

Year: 438 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 12,690,961 km

• M1: 176,525 km (0.1 R)
• M2: 276,906 km (0.049 R)
• M3: 501,602 km (0.107 R)
• M4: 715,377 km (0.064 R)
• M5: 831,166 km (0.074 R)
• M6: 930,499 km (0.103 R)
• M7: 1,034,469 km (0.069 R)
• M8: 1,215,931 km (0.088 R)
• M9: 1,330,972 km (0.065 R)
• M10: 1,501,663 km (0.079 R)
• M11: 1,587,533 km (0.098 R)
• M12: 1,734,438 km (0.1 R)
• M13: 1,875,808 km (0.117 R)
• M14: 1,989,652 km (0.1 R)
• M15: 2,192,207 km (0.09 R)
• M16: 2,285,107 km (0.116 R)
• M17: 2,396,109 km (0.106 R)
• M18: 2,537,479 km (0.072 R)
• M19: 2,664,338 km (0.095 R)
• M20: 2,817,078 km (0.049 R)
• M21: 2,990,910 km (0.104 R)
• M22: 3,143,799 km (0.079 R)
• M23: 3,249,116 km (0.085 R)
• M24: 3,406,493 km (0.072 R)
• M25: 3,540,533 km (0.106 R)
• M26: 3,656,920 km (0.087 R)
• M27: 3,774,653 km (0.069 R)
• M28: 4,013,860 km (0.086 R)
• M29: 4,203,551 km (0.106 R)
• M30: 4,500,502 km (0.112 R)
• M31: 4,598,788 km (0.05 R)
• M32: 4,890,654 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.3

Radius: 10.7

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.06 AU - 1.7 AU

Year: 1140 Days

Day: 5.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 12,690,961 km

• M1: 133,441 km (0.03 R)
• M2: 203,603 km (0.096 R)
• M3: 271,969 km (0.095 R)
• M4: 354,248 km (0.073 R)
• M5: 458,368 km (0.038 R)
• M6: 541,993 km (0.101 R)
• M7: 673,041 km (0.098 R)
• M8: 758,611 km (0.099 R)
• M9: 941,569 km (0.117 R)
• M10: 1,010,683 km (0.096 R)
• M11: 1,668,914 km (0.086 R)
• M12: 1,866,981 km (0.12 R)
• M13: 1,973,495 km (0.08 R)
• M14: 2,082,103 km (0.071 R)
• M15: 2,248,755 km (0.086 R)
• M16: 2,324,302 km (0.035 R)
• M17: 2,536,581 km (0.118 R)
• M18: 2,735,247 km (0.118 R)
• M19: 2,856,871 km (0.117 R)
• M20: 3,011,555 km (0.096 R)
• M21: 3,158,460 km (0.087 R)
• M22: 3,275,445 km (0.09 R)
• M23: 3,394,076 km (0.064 R)
• M24: 3,503,133 km (0.071 R)
• M25: 3,657,818 km (0.082 R)
• M26: 3,848,704 km (0.064 R)
• M27: 4,019,994 km (0.118 R)
• M28: 4,275,657 km (0.077 R)
• M29: 4,500,802 km (0.095 R)
• M30: 4,669,249 km (0.075 R)
• M31: 4,901,275 km (0.105 R)
• M32: 5,024,843 km (0.082 R)
• M33: 5,452,992 km (0.079 R)
• M34: 5,671,554 km (0.091 R)
• M35: 5,945,468 km (0.103 R)
• M36: 6,037,770 km (0.073 R)
• M37: 6,117,356 km (0.117 R)
• M38: 6,263,962 km (0.086 R)
• M39: 6,520,074 km (0.055 R)
• M40: 6,779,626 km (0.057 R)
• M41: 7,393,725 km (0.095 R)
• M42: 7,550,055 km (0.067 R)
• M43: 7,678,859 km (0.049 R)
• M44: 8,171,784 km (0.091 R)
• M45: 8,289,218 km (0.094 R)
• M46: 8,422,211 km (0.097 R)
• M47: 8,496,261 km (0.101 R)
• M48: 8,990,982 km (0.111 R)
• M49: 9,203,710 km (0.067 R)
• M50: 9,280,005 km (0.103 R)
• M51: 9,402,675 km (0.103 R)
• M52: 9,587,578 km (0.095 R)
• M53: 10,086,786 km (0.042 R)
• M54: 10,339,606 km (0.075 R)
• M55: 10,835,374 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.3

Radius: 11.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.09 AU - 1.71 AU

Year: 1164 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 12,690,961 km

• M1: 202,855 km (0.104 R)
• M2: 280,945 km (0.089 R)
• M3: 411,095 km (0.11 R)
• M4: 485,894 km (0.113 R)
• M5: 601,084 km (0.092 R)
• M6: 839,992 km (0.047 R)
• M7: 925,412 km (0.115 R)
• M8: 1,006,195 km (0.053 R)
• M9: 1,085,632 km (0.04 R)
• M10: 1,192,145 km (0.102 R)
• M11: 1,306,737 km (0.104 R)
• M12: 1,394,252 km (0.076 R)
• M13: 1,483,712 km (0.11 R)
• M14: 1,556,715 km (0.087 R)
• M15: 1,631,066 km (0.117 R)
• M16: 1,744,910 km (0.05 R)
• M17: 1,817,465 km (0.102 R)
• M18: 1,985,762 km (0.091 R)
• M19: 2,077,166 km (0.085 R)
• M20: 2,169,917 km (0.107 R)
• M21: 2,258,778 km (0.113 R)
• M22: 2,386,385 km (0.116 R)
• M23: 2,532,991 km (0.106 R)
• M24: 2,632,324 km (0.034 R)
• M25: 2,772,647 km (0.118 R)
• M26: 2,892,325 km (0.09 R)
• M27: 3,031,451 km (0.12 R)
• M28: 3,214,409 km (0.095 R)
• M29: 3,370,739 km (0.116 R)
• M30: 3,578,979 km (0.119 R)
• M31: 3,759,993 km (0.101 R)
• M32: 3,867,554 km (0.106 R)
• M33: 3,944,148 km (0.105 R)
• M34: 4,131,145 km (0.055 R)
• M35: 4,374,242 km (0.11 R)
• M36: 4,460,709 km (0.06 R)
• M37: 4,588,167 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.7

Radius: 11.6

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.14 AU - 1.9 AU

Year: 1317 Days

Day: 7.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 12,690,961 km

• M1: 162,912 km (0.08 R)
• M2: 288,724 km (0.106 R)
• M3: 366,814 km (0.06 R)
• M4: 455,226 km (0.105 R)
• M5: 535,112 km (0.114 R)
• M6: 614,548 km (0.106 R)
• M7: 773,571 km (0.088 R)
• M8: 880,533 km (0.083 R)
• M9: 1,015,919 km (0.076 R)
• M10: 1,258,118 km (0.066 R)
• M11: 1,334,413 km (0.102 R)
• M12: 1,421,329 km (0.111 R)
• M13: 1,501,215 km (0.068 R)
• M14: 1,684,472 km (0.097 R)
• M15: 1,778,868 km (0.119 R)
• M16: 1,865,485 km (0.112 R)
• M17: 2,043,208 km (0.105 R)
• M18: 2,164,831 km (0.102 R)
• M19: 2,511,898 km (0.047 R)
• M20: 2,653,717 km (0.086 R)
• M21: 2,809,298 km (0.116 R)
• M22: 2,911,025 km (0.085 R)
• M23: 3,025,467 km (0.025 R)
• M24: 3,282,776 km (0.117 R)
• M25: 3,450,176 km (0.071 R)
• M26: 3,608,301 km (0.08 R)
• M27: 3,706,736 km (0.119 R)
• M28: 3,843,618 km (0.064 R)
• M29: 4,020,443 km (0.095 R)
• M30: 4,109,902 km (0.091 R)
• M31: 4,527,131 km (0.089 R)
• M32: 4,754,370 km (0.059 R)
• M33: 4,848,916 km (0.114 R)
• M34: 4,944,359 km (0.087 R)
• M35: 5,345,880 km (0.115 R)
• M36: 5,614,857 km (0.071 R)
• M37: 5,786,894 km (0.084 R)
• M38: 5,931,705 km (0.117 R)
• M39: 6,077,713 km (0.064 R)
• M40: 6,210,256 km (0.073 R)
• M41: 6,328,738 km (0.097 R)
• M42: 6,448,117 km (0.093 R)
• M43: 6,841,111 km (0.107 R)
• M44: 7,040,525 km (0.076 R)
• M45: 7,164,242 km (0.104 R)
• M46: 7,571,298 km (0.092 R)
• M47: 7,777,593 km (0.067 R)
• M48: 7,873,486 km (0.097 R)
• M49: 8,163,556 km (0.103 R)
• M50: 8,342,475 km (0.102 R)
• M51: 8,638,230 km (0.09 R)
• M52: 8,770,774 km (0.068 R)
• M53: 8,870,705 km (0.084 R)
• M54: 8,987,690 km (0.03 R)
• M55: 9,155,689 km (0.083 R)
• M56: 9,358,693 km (0.111 R)
• M57: 9,460,719 km (0.077 R)
• M58: 9,734,782 km (0.094 R)
• M59: 10,220,527 km (0.07 R)
• M60: 10,448,813 km (0.079 R)
• M61: 10,661,092 km (0.105 R)
• M62: 10,999,931 km (0.115 R)
• M63: 11,161,796 km (0.115 R)
• M64: 12,112,042 km (0.088 R)
• M65: 12,186,243 km (0.072 R)
• M66: 12,653,287 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 17,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit