🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.41 AU - 0.63 AU

Year: 242 Days

Day: 14.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.8

Radius: 9.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.72 AU - 0.8 AU

Year: 428 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,874,616 km

• M1: 114,143 km (0.094 R)
• M2: 175,777 km (0.107 R)
• M3: 246,238 km (0.114 R)
• M4: 343,776 km (0.063 R)
• M5: 425,456 km (0.115 R)
• M6: 509,830 km (0.109 R)
• M7: 593,305 km (0.112 R)
• M8: 653,144 km (0.095 R)
• M9: 723,156 km (0.093 R)
• M10: 833,410 km (0.117 R)
• M11: 971,788 km (0.115 R)
• M12: 1,071,570 km (0.093 R)
• M13: 1,191,547 km (0.099 R)
• M14: 1,257,071 km (0.09 R)
• M15: 1,331,271 km (0.093 R)
• M16: 1,401,882 km (0.086 R)
• M17: 1,502,411 km (0.03 R)
• M18: 1,573,620 km (0.119 R)
• M19: 1,777,223 km (0.034 R)
• M20: 1,914,853 km (0.093 R)
• M21: 2,001,021 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.3

Radius: 13.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.89 AU - 1.09 AU

Year: 636 Days

Day: 5.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,874,616 km

• M1: 170,841 km (0.081 R)
• M2: 262,095 km (0.091 R)
• M3: 391,647 km (0.025 R)
• M4: 532,120 km (0.106 R)
• M5: 725,699 km (0.076 R)
• M6: 889,808 km (0.098 R)
• M7: 989,141 km (0.057 R)
• M8: 1,135,298 km (0.091 R)
• M9: 1,248,993 km (0.032 R)
• M10: 1,352,814 km (0.083 R)
• M11: 1,550,732 km (0.115 R)
• M12: 1,643,482 km (0.116 R)
• M13: 1,753,437 km (0.079 R)
• M14: 1,886,728 km (0.117 R)
• M15: 1,986,361 km (0.088 R)
• M16: 2,152,863 km (0.119 R)
• M17: 2,251,747 km (0.045 R)
• M18: 2,397,455 km (0.042 R)
• M19: 2,488,710 km (0.098 R)
• M20: 2,751,703 km (0.103 R)
• M21: 2,853,579 km (0.101 R)
• M22: 2,999,587 km (0.09 R)
• M23: 3,092,038 km (0.104 R)
• M24: 3,242,235 km (0.113 R)
• M25: 3,426,838 km (0.093 R)
• M26: 3,733,664 km (0.096 R)
• M27: 3,853,641 km (0.086 R)
• M28: 4,029,119 km (0.072 R)
• M29: 4,152,238 km (0.102 R)
• M30: 4,671,642 km (0.105 R)
• M31: 4,786,833 km (0.101 R)
• M32: 4,880,930 km (0.04 R)
• M33: 5,086,028 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.6

Radius: 9.9

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.12 AU - 1.56 AU

Year: 1002 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 36,874,616 km

• M1: 136,134 km (0.107 R)
• M2: 227,090 km (0.094 R)
• M3: 290,669 km (0.069 R)
• M4: 355,295 km (0.09 R)
• M5: 508,633 km (0.071 R)
• M6: 680,222 km (0.11 R)
• M7: 755,768 km (0.055 R)
• M8: 1,020,557 km (0.069 R)
• M9: 1,143,077 km (0.056 R)
• M10: 1,220,569 km (0.112 R)
• M11: 1,299,856 km (0.101 R)
• M12: 1,366,128 km (0.116 R)
• M13: 1,682,826 km (0.115 R)
• M14: 1,812,827 km (0.091 R)
• M15: 1,937,741 km (0.104 R)
• M16: 2,039,767 km (0.074 R)
• M17: 2,285,107 km (0.046 R)
• M18: 2,429,469 km (0.079 R)
• M19: 2,512,197 km (0.046 R)
• M20: 2,794,488 km (0.029 R)
• M21: 2,871,681 km (0.111 R)
• M22: 3,047,608 km (0.059 R)
• M23: 3,166,987 km (0.118 R)
• M24: 3,389,888 km (0.117 R)
• M25: 3,472,316 km (0.104 R)
• M26: 3,723,341 km (0.096 R)
• M27: 3,883,411 km (0.069 R)
• M28: 3,991,271 km (0.106 R)
• M29: 4,343,574 km (0.048 R)
• M30: 4,489,432 km (0.075 R)
• M31: 4,602,977 km (0.044 R)
• M32: 4,797,903 km (0.102 R)
• M33: 5,066,132 km (0.063 R)
• M34: 5,231,737 km (0.098 R)
• M35: 5,315,362 km (0.085 R)
• M36: 5,678,286 km (0.066 R)
• M37: 5,764,156 km (0.058 R)
• M38: 6,024,456 km (0.099 R)
• M39: 6,112,120 km (0.107 R)
• M40: 6,352,075 km (0.09 R)
• M41: 6,517,979 km (0.084 R)
• M42: 6,711,260 km (0.116 R)
• M43: 6,789,200 km (0.096 R)
• M44: 7,011,503 km (0.053 R)
• M45: 7,103,655 km (0.116 R)
• M46: 7,262,677 km (0.089 R)
• M47: 7,396,119 km (0.052 R)
• M48: 7,476,602 km (0.117 R)
• M49: 7,597,926 km (0.106 R)
• M50: 7,883,359 km (0.107 R)
• M51: 8,200,058 km (0.092 R)
• M52: 8,535,007 km (0.091 R)
• M53: 8,619,530 km (0.082 R)
• M54: 8,718,414 km (0.098 R)
• M55: 8,846,021 km (0.102 R)
• M56: 8,917,230 km (0.097 R)
• M57: 9,031,523 km (0.117 R)
• M58: 9,348,521 km (0.095 R)
• M59: 9,464,608 km (0.058 R)
• M60: 9,669,109 km (0.103 R)
• M61: 9,771,883 km (0.051 R)
• M62: 9,889,766 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 6.5

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.69 AU - 6.49 AU

Year: 9704 Days

Day: 16.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 36,874,616 km

• M1: 86,916 km (0.091 R)
• M2: 129,253 km (0.072 R)
• M3: 262,544 km (0.074 R)
• M4: 311,463 km (0.12 R)
• M5: 420,370 km (0.106 R)
• M6: 492,177 km (0.094 R)
• M7: 836,551 km (0.057 R)
• M8: 1,057,807 km (0.072 R)
• M9: 1,124,378 km (0.051 R)
• M10: 1,279,511 km (0.091 R)
• M11: 1,332,767 km (0.096 R)
• M12: 1,572,274 km (0.097 R)
• M13: 1,629,420 km (0.086 R)
• M14: 1,805,497 km (0.104 R)
• M15: 1,987,557 km (0.086 R)
• M16: 2,218,387 km (0.066 R)
• M17: 2,304,406 km (0.059 R)
• M18: 2,659,850 km (0.094 R)
• M19: 2,867,342 km (0.116 R)
• M20: 2,984,926 km (0.113 R)
• M21: 3,080,071 km (0.079 R)
• M22: 3,520,935 km (0.075 R)
• M23: 3,877,577 km (0.091 R)
• M24: 3,981,547 km (0.096 R)
• M25: 4,033,907 km (0.116 R)
• M26: 4,218,959 km (0.12 R)
• M27: 4,624,968 km (0.104 R)
• M28: 4,707,695 km (0.078 R)
• M29: 5,128,514 km (0.079 R)
• M30: 5,473,936 km (0.073 R)
• M31: 5,620,093 km (0.119 R)
• M32: 5,856,607 km (0.109 R)
• M33: 6,066,343 km (0.111 R)
• M34: 6,370,177 km (0.114 R)
• M35: 6,772,445 km (0.034 R)
• M36: 7,024,218 km (0.027 R)
• M37: 7,119,363 km (0.108 R)
• M38: 7,214,956 km (0.099 R)
• M39: 7,472,114 km (0.088 R)
• M40: 7,601,666 km (0.115 R)
• M41: 7,732,116 km (0.088 R)
• M42: 8,194,373 km (0.077 R)
• M43: 8,261,243 km (0.084 R)
• M44: 8,665,756 km (0.047 R)
• M45: 8,973,329 km (0.117 R)
• M46: 9,389,062 km (0.08 R)
• M47: 10,095,762 km (0.085 R)
• M48: 10,419,342 km (0.113 R)
• M49: 11,860,718 km (0.099 R)
• M50: 12,470,030 km (0.108 R)
• M51: 12,623,966 km (0.098 R)
• M52: 13,363,578 km (0.089 R)
• M53: 14,438,588 km (0.116 R)
• M54: 14,640,695 km (0.082 R)
• M55: 15,211,710 km (0.07 R)
• M56: 15,376,118 km (0.088 R)
• M57: 15,665,291 km (0.07 R)
• M58: 16,291,208 km (0.107 R)
• M59: 16,586,066 km (0.112 R)
• M60: 16,882,718 km (0.088 R)
• M61: 17,010,325 km (0.103 R)
• M62: 17,309,521 km (0.077 R)
• M63: 19,051,887 km (0.063 R)
• M64: 19,229,161 km (0.085 R)
• M65: 19,988,819 km (0.067 R)
• M66: 20,394,977 km (0.119 R)
• M67: 20,758,201 km (0.073 R)
• M68: 21,445,154 km (0.117 R)
• M69: 22,046,537 km (0.103 R)
• M70: 22,653,306 km (0.058 R)
• M71: 22,747,254 km (0.069 R)
• M72: 22,841,201 km (0.1 R)
• M73: 23,407,878 km (0.075 R)
• M74: 24,074,785 km (0.109 R)
• M75: 24,266,420 km (0.103 R)
• M76: 24,892,936 km (0.067 R)
• M77: 25,135,285 km (0.091 R)
• M78: 25,573,606 km (0.047 R)
• M79: 27,202,129 km (0.073 R)
• M80: 29,886,812 km (0.102 R)
• M81: 30,041,347 km (0.116 R)
• M82: 30,092,958 km (0.108 R)
• M83: 32,495,949 km (0.115 R)
• M84: 33,292,857 km (0.114 R)
• M85: 34,042,342 km (0.118 R)
• M86: 34,689,203 km (0.053 R)
• M87: 34,905,671 km (0.076 R)
• M88: 35,068,434 km (0.1 R)
• M89: 36,049,796 km (0.1 R)
• M90: 36,324,158 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit