🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.5 AU - 0.56 AU

Year: 253 Days

Day: 18.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 260 Days

Day: 24.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 11.7

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.85 AU - 0.87 AU

Year: 523 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 36,054,778 km

• M1: 152,590 km (0.058 R)
• M2: 227,688 km (0.1 R)
• M3: 325,525 km (0.069 R)
• M4: 453,431 km (0.072 R)
• M5: 552,016 km (0.109 R)
• M6: 645,964 km (0.089 R)
• M7: 779,405 km (0.09 R)
• M8: 882,328 km (0.104 R)
• M9: 990,188 km (0.108 R)
• M10: 1,108,520 km (0.12 R)
• M11: 1,186,461 km (0.079 R)
• M12: 1,283,699 km (0.096 R)
• M13: 1,407,866 km (0.116 R)
• M14: 1,554,771 km (0.089 R)
• M15: 1,662,032 km (0.06 R)
• M16: 1,758,972 km (0.116 R)
• M17: 1,851,124 km (0.074 R)
• M18: 1,938,190 km (0.106 R)
• M19: 2,068,191 km (0.084 R)
• M20: 2,201,033 km (0.118 R)
• M21: 2,365,741 km (0.053 R)
• M22: 2,579,516 km (0.091 R)
• M23: 2,884,845 km (0.088 R)
• M24: 3,193,915 km (0.119 R)
• M25: 3,274,847 km (0.057 R)
• M26: 3,372,983 km (0.062 R)
• M27: 3,861,271 km (0.1 R)
• M28: 3,956,415 km (0.096 R)
• M29: 4,069,960 km (0.094 R)
• M30: 4,157,923 km (0.1 R)
• M31: 4,246,635 km (0.102 R)
• M32: 4,453,229 km (0.115 R)
• M33: 4,718,317 km (0.112 R)
• M34: 4,820,193 km (0.117 R)
• M35: 4,904,117 km (0.095 R)
• M36: 4,988,491 km (0.116 R)
• M37: 5,111,460 km (0.095 R)
• M38: 5,447,158 km (0.093 R)
• M39: 5,652,107 km (0.072 R)
• M40: 5,780,312 km (0.069 R)
• M41: 6,019,519 km (0.074 R)
• M42: 6,201,131 km (0.115 R)
• M43: 6,312,881 km (0.117 R)
• M44: 6,497,484 km (0.111 R)
• M45: 6,694,206 km (0.102 R)
• M46: 6,808,947 km (0.091 R)
• M47: 6,934,908 km (0.102 R)
• M48: 7,199,846 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 14.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.37 AU - 1.67 AU

Year: 1229 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 36,054,778 km

• M1: 186,997 km (0.057 R)
• M2: 297,999 km (0.105 R)
• M3: 469,289 km (0.1 R)
• M4: 629,657 km (0.115 R)
• M5: 737,667 km (0.062 R)
• M6: 1,042,099 km (0.112 R)
• M7: 1,252,134 km (0.105 R)
• M8: 1,356,553 km (0.077 R)
• M9: 1,555,070 km (0.076 R)
• M10: 1,674,898 km (0.108 R)
• M11: 1,832,873 km (0.048 R)
• M12: 1,945,820 km (0.101 R)
• M13: 2,127,282 km (0.102 R)
• M14: 2,421,840 km (0.115 R)
• M15: 2,515,339 km (0.086 R)
• M16: 2,917,906 km (0.088 R)
• M17: 3,017,539 km (0.075 R)
• M18: 3,109,990 km (0.117 R)
• M19: 3,237,747 km (0.071 R)
• M20: 3,393,329 km (0.094 R)
• M21: 3,516,148 km (0.109 R)
• M22: 3,703,146 km (0.057 R)
• M23: 3,939,361 km (0.103 R)
• M24: 4,087,163 km (0.091 R)
• M25: 4,189,937 km (0.047 R)
• M26: 4,322,032 km (0.069 R)
• M27: 4,446,049 km (0.052 R)
• M28: 4,726,694 km (0.103 R)
• M29: 4,824,980 km (0.092 R)
• M30: 4,973,531 km (0.113 R)
• M31: 5,194,337 km (0.117 R)
• M32: 5,635,202 km (0.071 R)
• M33: 5,749,944 km (0.094 R)
• M34: 5,928,863 km (0.091 R)
• M35: 6,077,563 km (0.102 R)
• M36: 6,444,078 km (0.118 R)
• M37: 6,663,089 km (0.115 R)
• M38: 6,817,923 km (0.079 R)
• M39: 7,074,783 km (0.115 R)
• M40: 7,255,497 km (0.107 R)
• M41: 7,829,953 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.4

Radius: 13.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.21 AU - 2.23 AU

Year: 2170 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 36,054,778 km

• M1: 184,753 km (0.11 R)
• M2: 289,173 km (0.102 R)
• M3: 379,979 km (0.081 R)
• M4: 481,107 km (0.108 R)
• M5: 607,218 km (0.086 R)
• M6: 719,416 km (0.107 R)
• M7: 825,331 km (0.084 R)
• M8: 921,972 km (0.096 R)
• M9: 1,038,957 km (0.074 R)
• M10: 1,271,731 km (0.053 R)
• M11: 1,550,133 km (0.084 R)
• M12: 1,740,571 km (0.111 R)
• M13: 1,828,984 km (0.11 R)
• M14: 2,283,312 km (0.107 R)
• M15: 2,380,701 km (0.063 R)
• M16: 2,501,725 km (0.108 R)
• M17: 3,054,041 km (0.118 R)
• M18: 3,418,760 km (0.054 R)
• M19: 3,530,809 km (0.115 R)
• M20: 3,784,677 km (0.084 R)
• M21: 4,176,773 km (0.082 R)
• M22: 4,459,064 km (0.119 R)
• M23: 4,568,270 km (0.032 R)
• M24: 4,817,351 km (0.074 R)
• M25: 4,915,487 km (0.096 R)
• M26: 5,070,919 km (0.112 R)
• M27: 5,185,212 km (0.109 R)
• M28: 5,357,997 km (0.114 R)
• M29: 5,488,895 km (0.071 R)
• M30: 5,635,651 km (0.049 R)
• M31: 6,144,433 km (0.061 R)
• M32: 6,266,356 km (0.104 R)
• M33: 6,435,252 km (0.104 R)
• M34: 6,590,235 km (0.08 R)
• M35: 6,683,734 km (0.118 R)
• M36: 6,809,246 km (0.105 R)
• M37: 7,174,265 km (0.056 R)
• M38: 7,270,457 km (0.1 R)
• M39: 7,415,716 km (0.088 R)
• M40: 8,006,478 km (0.025 R)
• M41: 8,290,864 km (0.093 R)
• M42: 8,544,432 km (0.091 R)
• M43: 8,732,028 km (0.089 R)
• M44: 9,215,827 km (0.057 R)
• M45: 9,338,198 km (0.116 R)
• M46: 9,602,239 km (0.108 R)
• M47: 10,282,011 km (0.108 R)
• M48: 10,427,271 km (0.118 R)
• M49: 10,609,631 km (0.078 R)
• M50: 11,051,543 km (0.108 R)
• M51: 11,707,081 km (0.072 R)
• M52: 11,896,771 km (0.107 R)
• M53: 12,163,952 km (0.062 R)
• M54: 12,278,993 km (0.032 R)
• M55: 12,568,465 km (0.062 R)
• M56: 12,879,629 km (0.099 R)
• M57: 13,173,738 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.4

Radius: 11.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.12 AU - 3.38 AU

Year: 2992 Days

Day: 6.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 36,054,778 km

• M1: 144,063 km (0.093 R)
• M2: 260,749 km (0.096 R)
• M3: 357,539 km (0.114 R)
• M4: 554,559 km (0.047 R)
• M5: 650,152 km (0.097 R)
• M6: 752,178 km (0.12 R)
• M7: 965,654 km (0.11 R)
• M8: 1,041,351 km (0.059 R)
• M9: 1,549,984 km (0.077 R)
• M10: 1,721,871 km (0.082 R)
• M11: 1,805,048 km (0.064 R)
• M12: 2,040,814 km (0.047 R)
• M13: 2,218,836 km (0.081 R)
• M14: 2,344,199 km (0.085 R)
• M15: 2,650,126 km (0.114 R)
• M16: 2,746,916 km (0.087 R)
• M17: 2,956,652 km (0.078 R)
• M18: 3,031,900 km (0.071 R)
• M19: 3,261,682 km (0.111 R)
• M20: 3,431,326 km (0.048 R)
• M21: 3,684,446 km (0.091 R)
• M22: 3,957,462 km (0.053 R)
• M23: 4,195,023 km (0.111 R)
• M24: 4,451,434 km (0.101 R)
• M25: 4,538,201 km (0.067 R)
• M26: 4,801,643 km (0.096 R)
• M27: 4,965,153 km (0.093 R)
• M28: 5,952,798 km (0.108 R)
• M29: 6,160,740 km (0.047 R)
• M30: 6,403,836 km (0.073 R)
• M31: 6,567,496 km (0.104 R)
• M32: 6,766,012 km (0.08 R)
• M33: 7,016,739 km (0.118 R)
• M34: 7,202,689 km (0.12 R)
• M35: 7,544,819 km (0.075 R)
• M36: 7,631,137 km (0.092 R)
• M37: 7,787,467 km (0.068 R)
• M38: 8,174,177 km (0.05 R)
• M39: 8,352,049 km (0.105 R)
• M40: 9,002,800 km (0.045 R)
• M41: 9,131,304 km (0.117 R)
• M42: 9,223,457 km (0.066 R)
• M43: 9,501,709 km (0.039 R)
• M44: 9,632,457 km (0.108 R)
• M45: 9,820,502 km (0.111 R)
• M46: 10,142,736 km (0.079 R)
• M47: 10,276,476 km (0.041 R)
• M48: 10,353,220 km (0.077 R)
• M49: 10,429,964 km (0.042 R)
• M50: 10,623,094 km (0.112 R)
• M51: 10,720,034 km (0.045 R)
• M52: 10,817,272 km (0.07 R)
• M53: 10,934,408 km (0.113 R)
• M54: 11,189,472 km (0.065 R)
• M55: 11,665,792 km (0.077 R)
• M56: 11,886,299 km (0.119 R)
• M57: 12,189,235 km (0.056 R)
• M58: 12,311,157 km (0.076 R)
• M59: 12,413,033 km (0.077 R)
• M60: 12,761,596 km (0.046 R)
• M61: 12,926,752 km (0.06 R)
• M62: 13,363,578 km (0.042 R)
• M63: 13,847,676 km (0.055 R)
• M64: 14,273,282 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 11

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.83 AU - 5.27 AU

Year: 7445 Days

Day: 5.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 36,054,778 km

• M1: 246,088 km (0.071 R)
• M2: 332,855 km (0.074 R)
• M3: 413,489 km (0.069 R)
• M4: 600,037 km (0.105 R)
• M5: 759,658 km (0.065 R)
• M6: 1,090,419 km (0.081 R)
• M7: 1,341,444 km (0.101 R)
• M8: 1,686,267 km (0.055 R)
• M9: 1,878,949 km (0.115 R)
• M10: 2,079,111 km (0.054 R)
• M11: 2,676,605 km (0.076 R)
• M12: 2,811,542 km (0.1 R)
• M13: 3,519,589 km (0.1 R)
• M14: 4,124,563 km (0.104 R)
• M15: 4,843,829 km (0.053 R)
• M16: 4,953,634 km (0.046 R)
• M17: 5,092,162 km (0.097 R)
• M18: 5,373,256 km (0.108 R)
• M19: 5,891,763 km (0.075 R)
• M20: 6,127,529 km (0.088 R)
• M21: 6,246,459 km (0.115 R)
• M22: 6,336,218 km (0.079 R)
• M23: 6,638,705 km (0.115 R)
• M24: 6,884,045 km (0.107 R)
• M25: 7,510,412 km (0.075 R)
• M26: 7,637,869 km (0.103 R)
• M27: 7,766,074 km (0.094 R)
• M28: 7,959,804 km (0.089 R)
• M29: 8,122,416 km (0.099 R)
• M30: 8,286,226 km (0.113 R)
• M31: 9,019,704 km (0.107 R)
• M32: 9,325,782 km (0.069 R)
• M33: 10,370,723 km (0.072 R)
• M34: 10,441,782 km (0.113 R)
• M35: 11,087,895 km (0.092 R)
• M36: 12,006,875 km (0.058 R)
• M37: 12,231,122 km (0.116 R)
• M38: 12,381,318 km (0.027 R)
• M39: 12,759,651 km (0.106 R)
• M40: 13,026,683 km (0.098 R)
• M41: 13,450,195 km (0.05 R)
• M42: 13,878,045 km (0.108 R)
• M43: 15,390,779 km (0.032 R)
• M44: 15,634,473 km (0.075 R)
• M45: 15,797,535 km (0.076 R)
• M46: 16,249,171 km (0.087 R)
• M47: 17,926,762 km (0.082 R)
• M48: 18,699,435 km (0.108 R)
• M49: 19,307,999 km (0.083 R)
• M50: 19,879,014 km (0.104 R)
• M51: 20,233,112 km (0.096 R)
• M52: 20,544,724 km (0.038 R)
• M53: 20,768,224 km (0.109 R)
• M54: 21,127,558 km (0.092 R)
• M55: 21,398,330 km (0.114 R)
• M56: 22,172,050 km (0.097 R)
• M57: 23,279,822 km (0.099 R)
• M58: 23,606,394 km (0.102 R)
• M59: 24,075,384 km (0.063 R)
• M60: 24,594,937 km (0.066 R)
• M61: 24,832,349 km (0.1 R)
• M62: 25,453,031 km (0.115 R)
• M63: 25,885,817 km (0.087 R)
• M64: 26,030,628 km (0.092 R)
• M65: 26,272,528 km (0.103 R)
• M66: 27,100,701 km (0.036 R)
• M67: 27,542,614 km (0.072 R)
• M68: 28,632,733 km (0.106 R)
• M69: 29,032,758 km (0.111 R)
• M70: 29,434,428 km (0.095 R)
• M71: 30,701,971 km (0.111 R)
• M72: 31,316,669 km (0.047 R)
• M73: 31,832,033 km (0.11 R)
• M74: 32,194,509 km (0.099 R)
• M75: 32,610,241 km (0.107 R)
• M76: 32,871,140 km (0.079 R)
• M77: 33,027,919 km (0.075 R)
• M78: 33,132,637 km (0.104 R)
• M79: 33,499,900 km (0.076 R)
• M80: 34,769,537 km (0.094 R)
• M81: 34,929,308 km (0.107 R)
• M82: 35,410,265 km (0.026 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 14,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit