🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.63 AU - 0.85 AU

Year: 278 Days

Day: 16.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 14,464,327 km

• M1: 89,759 km (0.117 R)
• M2: 128,804 km (0.053 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.06 AU - 1.58 AU

Year: 662 Days

Day: 36.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,464,327 km

• M1: 585,077 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.4 AU - 1.88 AU

Year: 917 Days

Day: 37.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.18 AU - 2.64 AU

Year: 1633 Days

Day: 17.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.9

Radius: 12.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.05 AU - 4.63 AU

Year: 3285 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 14,464,327 km

• M1: 161,267 km (0.107 R)
• M2: 254,765 km (0.079 R)
• M3: 542,442 km (0.083 R)
• M4: 681,269 km (0.1 R)
• M5: 914,641 km (0.108 R)
• M6: 1,175,241 km (0.072 R)
• M7: 1,281,156 km (0.108 R)
• M8: 1,829,283 km (0.066 R)
• M9: 2,001,021 km (0.056 R)
• M10: 2,496,938 km (0.119 R)
• M11: 2,618,262 km (0.106 R)
• M12: 2,777,135 km (0.085 R)
• M13: 3,142,004 km (0.058 R)
• M14: 3,292,350 km (0.088 R)
• M15: 3,387,494 km (0.098 R)
• M16: 3,738,002 km (0.12 R)
• M17: 3,978,256 km (0.101 R)
• M18: 4,431,987 km (0.095 R)
• M19: 5,187,905 km (0.116 R)
• M20: 5,343,935 km (0.064 R)
• M21: 5,456,433 km (0.039 R)
• M22: 6,053,777 km (0.108 R)
• M23: 6,147,575 km (0.066 R)
• M24: 6,265,608 km (0.113 R)
• M25: 6,384,239 km (0.1 R)
• M26: 6,479,832 km (0.104 R)
• M27: 6,648,129 km (0.094 R)
• M28: 6,989,063 km (0.075 R)
• M29: 7,161,699 km (0.049 R)
• M30: 7,461,044 km (0.051 R)
• M31: 7,738,997 km (0.028 R)
• M32: 8,097,882 km (0.088 R)
• M33: 8,435,974 km (0.073 R)
• M34: 8,567,320 km (0.063 R)
• M35: 9,152,996 km (0.111 R)
• M36: 9,669,408 km (0.063 R)
• M37: 11,477,897 km (0.1 R)
• M38: 11,681,948 km (0.07 R)
• M39: 11,916,667 km (0.095 R)
• M40: 12,690,387 km (0.118 R)
• M41: 13,083,381 km (0.06 R)
• M42: 13,357,743 km (0.066 R)
• M43: 13,480,414 km (0.103 R)
• M44: 13,664,868 km (0.101 R)
• M45: 13,788,436 km (0.091 R)
• M46: 14,223,616 km (0.052 R)
• M47: 14,317,563 km (0.086 R)
• M48: 14,411,660 km (0.067 R)
• M49: 15,267,510 km (0.103 R)
• M50: 15,395,715 km (0.089 R)
• M51: 16,237,802 km (0.081 R)
• M52: 16,434,224 km (0.081 R)
• M53: 16,796,550 km (0.105 R)
• M54: 17,194,630 km (0.12 R)
• M55: 17,696,830 km (0.118 R)
• M56: 17,831,468 km (0.07 R)
• M57: 18,578,560 km (0.104 R)
• M58: 19,128,332 km (0.096 R)
• M59: 19,544,214 km (0.069 R)
• M60: 19,718,346 km (0.064 R)
• M61: 19,963,088 km (0.07 R)
• M62: 20,526,174 km (0.088 R)
• M63: 21,165,855 km (0.07 R)
• M64: 22,610,970 km (0.045 R)
• M65: 23,678,501 km (0.104 R)
• M66: 23,827,051 km (0.065 R)
• M67: 24,050,401 km (0.063 R)
• M68: 24,461,645 km (0.062 R)
• M69: 24,574,293 km (0.106 R)
• M70: 24,762,337 km (0.094 R)
• M71: 25,064,226 km (0.101 R)
• M72: 25,253,467 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.6

Radius: 9.5

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.01 AU - 7.99 AU

Year: 8085 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 14,464,327 km

• M1: 220,358 km (0.111 R)
• M2: 291,117 km (0.09 R)
• M3: 453,880 km (0.11 R)
• M4: 594,053 km (0.12 R)
• M5: 794,514 km (0.115 R)
• M6: 871,557 km (0.043 R)
• M7: 1,171,202 km (0.109 R)
• M8: 1,296,415 km (0.117 R)
• M9: 1,541,008 km (0.066 R)
• M10: 1,967,362 km (0.114 R)
• M11: 2,161,091 km (0.079 R)
• M12: 2,293,784 km (0.096 R)
• M13: 2,429,320 km (0.101 R)
• M14: 2,755,892 km (0.083 R)
• M15: 3,171,325 km (0.114 R)
• M16: 3,871,294 km (0.038 R)
• M17: 3,952,077 km (0.085 R)
• M18: 4,364,069 km (0.1 R)
• M19: 5,803,949 km (0.086 R)
• M20: 5,896,550 km (0.115 R)
• M21: 6,494,642 km (0.108 R)
• M22: 6,655,160 km (0.108 R)
• M23: 6,947,624 km (0.031 R)
• M24: 7,013,148 km (0.09 R)
• M25: 7,111,883 km (0.118 R)
• M26: 7,410,929 km (0.067 R)
• M27: 7,884,257 km (0.057 R)
• M28: 8,647,804 km (0.071 R)
• M29: 8,789,174 km (0.113 R)
• M30: 8,931,292 km (0.049 R)
• M31: 9,074,308 km (0.062 R)
• M32: 9,690,052 km (0.115 R)
• M33: 10,021,711 km (0.063 R)
• M34: 10,620,252 km (0.091 R)
• M35: 10,962,083 km (0.073 R)
• M36: 11,307,505 km (0.117 R)
• M37: 12,087,957 km (0.077 R)
• M38: 12,885,762 km (0.034 R)
• M39: 13,536,363 km (0.032 R)
• M40: 14,322,650 km (0.083 R)
• M41: 14,869,280 km (0.107 R)
• M42: 14,996,289 km (0.058 R)
• M43: 15,465,428 km (0.118 R)
• M44: 15,723,484 km (0.117 R)
• M45: 16,330,852 km (0.098 R)
• M46: 16,637,378 km (0.065 R)
• M47: 16,769,323 km (0.11 R)
• M48: 16,857,586 km (0.101 R)
• M49: 18,108,224 km (0.114 R)
• M50: 18,334,715 km (0.034 R)
• M51: 18,470,999 km (0.117 R)
• M52: 18,562,104 km (0.12 R)
• M53: 20,650,640 km (0.087 R)
• M54: 21,363,324 km (0.12 R)
• M55: 21,602,681 km (0.119 R)
• M56: 23,401,296 km (0.062 R)
• M57: 24,543,326 km (0.027 R)
• M58: 24,995,261 km (0.106 R)
• M59: 25,095,940 km (0.027 R)
• M60: 25,196,919 km (0.111 R)
• M61: 25,601,880 km (0.059 R)
• M62: 25,856,197 km (0.043 R)
• M63: 27,139,896 km (0.11 R)
• M64: 27,295,478 km (0.048 R)
• M65: 27,503,120 km (0.07 R)
• M66: 27,659,300 km (0.115 R)
• M67: 28,286,713 km (0.106 R)
• M68: 30,036,560 km (0.083 R)
• M69: 30,412,200 km (0.104 R)
• M70: 31,005,655 km (0.102 R)
• M71: 31,385,334 km (0.089 R)
• M72: 31,875,716 km (0.086 R)
• M73: 33,029,714 km (0.088 R)
• M74: 33,973,976 km (0.113 R)
• M75: 34,870,815 km (0.075 R)
• M76: 36,744,977 km (0.038 R)
• M77: 37,204,242 km (0.112 R)
• M78: 37,434,623 km (0.086 R)
• M79: 37,896,731 km (0.053 R)
• M80: 38,012,520 km (0.053 R)
• M81: 38,244,546 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 14.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.43 AU - 9.05 AU

Year: 9401 Days

Day: 12.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 14,464,327 km

• M1: 179,517 km (0.115 R)
• M2: 329,265 km (0.065 R)
• M3: 472,430 km (0.117 R)
• M4: 577,747 km (0.036 R)
• M5: 714,479 km (0.108 R)
• M6: 935,435 km (0.106 R)
• M7: 1,084,734 km (0.053 R)
• M8: 1,242,859 km (0.088 R)
• M9: 1,343,538 km (0.065 R)
• M10: 1,437,636 km (0.116 R)
• M11: 1,683,425 km (0.111 R)
• M12: 1,816,866 km (0.102 R)
• M13: 1,922,033 km (0.087 R)
• M14: 2,261,621 km (0.074 R)
• M15: 2,421,541 km (0.082 R)
• M16: 2,538,077 km (0.09 R)
• M17: 2,644,741 km (0.114 R)
• M18: 2,752,900 km (0.068 R)
• M19: 2,936,457 km (0.102 R)
• M20: 3,099,069 km (0.039 R)
• M21: 3,525,423 km (0.102 R)
• M22: 3,956,864 km (0.058 R)
• M23: 4,151,042 km (0.069 R)
• M24: 4,320,087 km (0.104 R)
• M25: 4,929,699 km (0.114 R)
• M26: 5,124,026 km (0.099 R)
• M27: 5,229,642 km (0.081 R)
• M28: 5,336,156 km (0.114 R)
• M29: 5,659,886 km (0.085 R)
• M30: 5,769,092 km (0.093 R)
• M31: 6,165,527 km (0.091 R)
• M32: 6,521,719 km (0.08 R)
• M33: 6,652,917 km (0.079 R)
• M34: 6,768,556 km (0.078 R)
• M35: 7,119,213 km (0.037 R)
• M36: 7,682,449 km (0.072 R)
• M37: 8,888,357 km (0.103 R)
• M38: 8,979,313 km (0.109 R)
• M39: 9,180,672 km (0.116 R)
• M40: 9,383,526 km (0.096 R)
• M41: 9,587,877 km (0.092 R)
• M42: 9,868,822 km (0.027 R)
• M43: 10,247,903 km (0.092 R)
• M44: 10,381,643 km (0.07 R)
• M45: 10,593,025 km (0.049 R)
• M46: 11,255,594 km (0.105 R)
• M47: 11,512,454 km (0.07 R)
• M48: 11,611,787 km (0.105 R)
• M49: 11,791,304 km (0.032 R)
• M50: 12,052,203 km (0.109 R)
• M51: 12,376,082 km (0.098 R)
• M52: 13,239,711 km (0.075 R)
• M53: 13,720,967 km (0.087 R)
• M54: 14,400,141 km (0.029 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: 265 - 16,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit