🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

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: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.46 AU - 0.58 AU

Year: 242 Days

Day: 23 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.62 AU - 0.66 AU

Year: 331 Days

Day: 15.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 12.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.68 AU - 0.94 AU

Year: 471 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 20,760,909 km

• M1: 155,881 km (0.116 R)
• M2: 237,412 km (0.113 R)
• M3: 354,397 km (0.118 R)
• M4: 435,779 km (0.108 R)
• M5: 525,687 km (0.109 R)
• M6: 613,052 km (0.04 R)
• M7: 697,874 km (0.097 R)
• M8: 808,128 km (0.069 R)
• M9: 896,839 km (0.117 R)
• M10: 998,865 km (0.092 R)
• M11: 1,088,325 km (0.106 R)
• M12: 1,215,632 km (0.091 R)
• M13: 1,322,744 km (0.096 R)
• M14: 1,425,817 km (0.075 R)
• M15: 1,527,993 km (0.116 R)
• M16: 1,620,893 km (0.084 R)
• M17: 1,727,855 km (0.046 R)
• M18: 1,866,084 km (0.073 R)
• M19: 1,953,449 km (0.047 R)
• M20: 2,033,633 km (0.116 R)
• M21: 2,127,880 km (0.114 R)
• M22: 2,298,870 km (0.099 R)
• M23: 2,419,895 km (0.105 R)
• M24: 2,520,275 km (0.105 R)
• M25: 2,626,639 km (0.078 R)
• M26: 2,734,499 km (0.095 R)
• M27: 2,820,069 km (0.067 R)
• M28: 2,906,537 km (0.11 R)
• M29: 2,984,178 km (0.102 R)
• M30: 3,067,355 km (0.085 R)
• M31: 3,196,308 km (0.075 R)
• M32: 3,352,339 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.1

Radius: 9.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.25 AU - 3.09 AU

Year: 2817 Days

Day: 14.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 20,760,909 km

• M1: 190,737 km (0.117 R)
• M2: 294,708 km (0.066 R)
• M3: 375,640 km (0.091 R)
• M4: 515,065 km (0.114 R)
• M5: 588,069 km (0.103 R)
• M6: 681,269 km (0.079 R)
• M7: 762,949 km (0.091 R)
• M8: 857,196 km (0.088 R)
• M9: 1,048,382 km (0.104 R)
• M10: 1,315,115 km (0.106 R)
• M11: 1,738,028 km (0.07 R)
• M12: 2,115,613 km (0.114 R)
• M13: 2,226,465 km (0.074 R)
• M14: 2,326,696 km (0.107 R)
• M15: 2,531,645 km (0.1 R)
• M16: 2,877,515 km (0.11 R)
• M17: 3,000,784 km (0.12 R)
• M18: 3,070,048 km (0.094 R)
• M19: 3,181,947 km (0.051 R)
• M20: 3,252,707 km (0.12 R)
• M21: 3,467,828 km (0.102 R)
• M22: 3,555,193 km (0.116 R)
• M23: 3,643,456 km (0.09 R)
• M24: 4,049,166 km (0.056 R)
• M25: 4,125,909 km (0.08 R)
• M26: 4,249,776 km (0.102 R)
• M27: 4,312,159 km (0.094 R)
• M28: 4,406,405 km (0.12 R)
• M29: 4,485,393 km (0.109 R)
• M30: 4,564,829 km (0.065 R)
• M31: 5,267,790 km (0.033 R)
• M32: 5,537,964 km (0.084 R)
• M33: 5,623,384 km (0.074 R)
• M34: 5,847,332 km (0.113 R)
• M35: 6,021,763 km (0.119 R)
• M36: 6,304,353 km (0.072 R)
• M37: 6,483,273 km (0.094 R)
• M38: 6,882,699 km (0.116 R)
• M39: 7,011,353 km (0.093 R)
• M40: 7,141,054 km (0.108 R)
• M41: 7,346,303 km (0.111 R)
• M42: 7,534,497 km (0.092 R)
• M43: 7,629,342 km (0.095 R)
• M44: 7,724,486 km (0.069 R)
• M45: 7,993,014 km (0.093 R)
• M46: 8,167,296 km (0.074 R)
• M47: 8,480,105 km (0.028 R)
• M48: 8,618,333 km (0.069 R)
• M49: 8,977,069 km (0.116 R)
• M50: 9,218,819 km (0.039 R)
• M51: 9,320,247 km (0.102 R)
• M52: 9,381,282 km (0.086 R)
• M53: 9,791,629 km (0.09 R)
• M54: 10,291,735 km (0.065 R)
• M55: 10,439,089 km (0.114 R)
• M56: 10,800,069 km (0.074 R)
• M57: 10,885,639 km (0.08 R)
• M58: 11,035,835 km (0.047 R)
• M59: 11,468,921 km (0.114 R)
• M60: 12,307,118 km (0.103 R)
• M61: 12,553,356 km (0.119 R)
• M62: 12,620,824 km (0.102 R)
• M63: 12,937,224 km (0.118 R)
• M64: 13,073,657 km (0.029 R)
• M65: 13,670,403 km (0.086 R)
• M66: 13,971,992 km (0.069 R)
• M67: 14,182,177 km (0.111 R)
• M68: 14,464,020 km (0.082 R)
• M69: 15,152,768 km (0.118 R)
• M70: 15,272,596 km (0.092 R)
• M71: 15,803,519 km (0.117 R)
• M72: 15,876,523 km (0.115 R)
• M73: 15,998,146 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.4

Radius: 8.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.78 AU - 3.02 AU

Year: 3189 Days

Day: 11.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 20,760,909 km

• M1: 262,395 km (0.087 R)
• M2: 354,248 km (0.095 R)
• M3: 412,890 km (0.114 R)
• M4: 1,044,044 km (0.065 R)
• M5: 1,214,436 km (0.063 R)
• M6: 1,357,451 km (0.092 R)
• M7: 1,493,585 km (0.112 R)
• M8: 1,752,689 km (0.091 R)
• M9: 1,942,678 km (0.112 R)
• M10: 2,139,549 km (0.09 R)
• M11: 2,372,473 km (0.098 R)
• M12: 2,863,154 km (0.091 R)
• M13: 2,958,597 km (0.039 R)
• M14: 3,268,115 km (0.113 R)
• M15: 3,452,120 km (0.119 R)
• M16: 3,519,739 km (0.115 R)
• M17: 3,691,178 km (0.112 R)
• M18: 3,777,945 km (0.09 R)
• M19: 3,882,813 km (0.1 R)
• M20: 4,496,014 km (0.063 R)
• M21: 4,851,908 km (0.113 R)
• M22: 4,908,905 km (0.074 R)
• M23: 5,432,198 km (0.059 R)
• M24: 5,770,738 km (0.084 R)
• M25: 6,136,804 km (0.037 R)
• M26: 6,198,588 km (0.119 R)
• M27: 6,343,548 km (0.11 R)
• M28: 6,742,376 km (0.117 R)
• M29: 6,891,525 km (0.102 R)
• M30: 7,127,890 km (0.115 R)
• M31: 7,476,602 km (0.036 R)
• M32: 7,542,725 km (0.09 R)
• M33: 7,741,839 km (0.105 R)
• M34: 8,236,111 km (0.11 R)
• M35: 8,441,209 km (0.116 R)
• M36: 9,184,412 km (0.118 R)
• M37: 9,851,768 km (0.075 R)
• M38: 10,093,817 km (0.12 R)
• M39: 10,289,042 km (0.12 R)
• M40: 10,411,563 km (0.051 R)
• M41: 10,707,767 km (0.082 R)
• M42: 11,006,813 km (0.079 R)
• M43: 11,132,176 km (0.047 R)
• M44: 11,384,398 km (0.099 R)
• M45: 11,715,159 km (0.118 R)
• M46: 12,049,061 km (0.098 R)
• M47: 12,857,937 km (0.094 R)
• M48: 13,149,204 km (0.107 R)
• M49: 13,792,176 km (0.107 R)
• M50: 13,900,335 km (0.106 R)
• M51: 14,417,944 km (0.099 R)
• M52: 15,304,012 km (0.119 R)
• M53: 15,584,508 km (0.086 R)
• M54: 15,725,429 km (0.096 R)
• M55: 15,781,827 km (0.09 R)
• M56: 16,321,726 km (0.118 R)
• M57: 16,694,674 km (0.07 R)
• M58: 17,536,610 km (0.095 R)
• M59: 17,653,895 km (0.119 R)
• M60: 17,742,008 km (0.069 R)
• M61: 17,948,154 km (0.061 R)
• M62: 18,155,048 km (0.046 R)
• M63: 18,481,770 km (0.081 R)
• M64: 18,810,436 km (0.097 R)
• M65: 19,625,445 km (0.11 R)
• M66: 19,686,182 km (0.114 R)
• M67: 19,777,586 km (0.045 R)
• M68: 19,869,140 km (0.116 R)
• M69: 20,267,220 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 12,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit