🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.4 AU - 0.6 AU

Year: 228 Days

Day: 17.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.5

Radius: 11.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.8 AU - 0.82 AU

Year: 471 Days

Day: 9.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 20,443,156 km

• M1: 148,401 km (0.097 R)
• M2: 234,270 km (0.105 R)
• M3: 319,391 km (0.06 R)
• M4: 471,981 km (0.095 R)
• M5: 544,237 km (0.106 R)
• M6: 723,007 km (0.103 R)
• M7: 796,010 km (0.105 R)
• M8: 880,982 km (0.092 R)
• M9: 993,031 km (0.089 R)
• M10: 1,253,181 km (0.054 R)
• M11: 1,359,246 km (0.104 R)
• M12: 1,429,856 km (0.085 R)
• M13: 1,552,377 km (0.113 R)
• M14: 1,632,113 km (0.108 R)
• M15: 1,736,981 km (0.1 R)
• M16: 1,826,141 km (0.117 R)
• M17: 1,947,465 km (0.108 R)
• M18: 2,077,914 km (0.079 R)
• M19: 2,160,044 km (0.12 R)
• M20: 2,256,385 km (0.074 R)
• M21: 2,480,034 km (0.11 R)
• M22: 2,711,013 km (0.106 R)
• M23: 2,787,308 km (0.11 R)
• M24: 2,956,353 km (0.064 R)
• M25: 3,049,253 km (0.106 R)
• M26: 3,416,067 km (0.111 R)
• M27: 3,566,862 km (0.106 R)
• M28: 3,735,309 km (0.1 R)
• M29: 3,969,280 km (0.092 R)
• M30: 4,104,068 km (0.113 R)
• M31: 4,208,039 km (0.1 R)
• M32: 4,378,131 km (0.096 R)
• M33: 4,476,267 km (0.088 R)
• M34: 4,558,696 km (0.105 R)
• M35: 4,700,066 km (0.068 R)
• M36: 4,775,314 km (0.034 R)
• M37: 4,969,940 km (0.06 R)
• M38: 5,063,888 km (0.118 R)
• M39: 5,236,225 km (0.093 R)
• M40: 5,384,327 km (0.101 R)
• M41: 5,542,601 km (0.109 R)
• M42: 5,613,511 km (0.093 R)
• M43: 5,756,077 km (0.102 R)
• M44: 5,836,860 km (0.081 R)
• M45: 6,173,007 km (0.093 R)
• M46: 6,292,535 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.1

Radius: 14.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.19 AU - 1.27 AU

Year: 881 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 20,443,156 km

• M1: 183,557 km (0.085 R)
• M2: 296,503 km (0.054 R)
• M3: 400,922 km (0.115 R)
• M4: 511,176 km (0.12 R)
• M5: 619,784 km (0.09 R)
• M6: 772,075 km (0.084 R)
• M7: 901,776 km (0.086 R)
• M8: 1,001,408 km (0.118 R)
• M9: 1,125,126 km (0.089 R)
• M10: 1,219,821 km (0.08 R)
• M11: 1,381,985 km (0.103 R)
• M12: 1,566,888 km (0.057 R)
• M13: 1,824,047 km (0.051 R)
• M14: 1,961,976 km (0.12 R)
• M15: 2,061,608 km (0.04 R)
• M16: 2,154,658 km (0.038 R)
• M17: 2,318,617 km (0.118 R)
• M18: 2,504,867 km (0.049 R)
• M19: 2,631,875 km (0.081 R)
• M20: 2,751,703 km (0.091 R)
• M21: 3,045,364 km (0.062 R)
• M22: 3,289,657 km (0.11 R)
• M23: 3,540,533 km (0.115 R)
• M24: 3,850,200 km (0.111 R)
• M25: 4,008,325 km (0.097 R)
• M26: 4,125,610 km (0.052 R)
• M27: 4,233,321 km (0.096 R)
• M28: 4,418,672 km (0.046 R)
• M29: 4,685,106 km (0.077 R)
• M30: 5,129,262 km (0.089 R)
• M31: 5,292,025 km (0.119 R)
• M32: 5,409,309 km (0.089 R)
• M33: 5,503,855 km (0.1 R)
• M34: 5,610,818 km (0.096 R)
• M35: 5,754,581 km (0.117 R)
• M36: 5,887,574 km (0.118 R)
• M37: 6,479,533 km (0.052 R)
• M38: 6,681,041 km (0.082 R)
• M39: 6,910,374 km (0.119 R)
• M40: 7,207,326 km (0.027 R)
• M41: 7,311,446 km (0.052 R)
• M42: 7,521,482 km (0.107 R)
• M43: 7,706,983 km (0.039 R)
• M44: 7,813,646 km (0.08 R)
• M45: 7,974,614 km (0.066 R)
• M46: 8,136,628 km (0.098 R)
• M47: 8,272,463 km (0.075 R)
• M48: 8,436,422 km (0.099 R)
• M49: 8,656,930 km (0.087 R)
• M50: 8,795,607 km (0.087 R)
• M51: 8,935,182 km (0.084 R)
• M52: 9,386,518 km (0.109 R)
• M53: 9,543,447 km (0.102 R)

Asteroid Belt

Center: 1.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 9.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.5 AU - 2.44 AU

Year: 1785 Days

Day: 7.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 20,443,156 km

• M1: 141,669 km (0.078 R)
• M2: 201,508 km (0.098 R)
• M3: 357,539 km (0.119 R)
• M4: 414,237 km (0.063 R)
• M5: 613,351 km (0.119 R)
• M6: 773,720 km (0.037 R)
• M7: 875,297 km (0.108 R)
• M8: 940,223 km (0.096 R)
• M9: 1,066,334 km (0.088 R)
• M10: 1,136,196 km (0.084 R)
• M11: 1,198,429 km (0.1 R)
• M12: 1,289,683 km (0.12 R)
• M13: 1,364,333 km (0.029 R)
• M14: 1,537,866 km (0.115 R)
• M15: 1,627,475 km (0.059 R)
• M16: 1,688,062 km (0.109 R)
• M17: 1,928,017 km (0.101 R)
• M18: 2,112,472 km (0.095 R)
• M19: 2,452,208 km (0.074 R)
• M20: 2,510,551 km (0.08 R)
• M21: 2,581,162 km (0.034 R)
• M22: 2,748,562 km (0.107 R)
• M23: 2,895,018 km (0.103 R)
• M24: 3,094,282 km (0.12 R)
• M25: 3,678,612 km (0.113 R)
• M26: 3,759,245 km (0.113 R)
• M27: 3,881,167 km (0.105 R)
• M28: 3,963,147 km (0.118 R)
• M29: 4,031,962 km (0.072 R)
• M30: 4,101,076 km (0.095 R)
• M31: 4,212,676 km (0.06 R)
• M32: 4,297,049 km (0.039 R)
• M33: 4,553,310 km (0.105 R)
• M34: 4,668,950 km (0.085 R)
• M35: 4,756,315 km (0.091 R)
• M36: 4,976,972 km (0.096 R)
• M37: 5,081,241 km (0.095 R)
• M38: 5,261,507 km (0.107 R)
• M39: 5,705,812 km (0.074 R)
• M40: 6,162,385 km (0.095 R)
• M41: 6,258,277 km (0.105 R)
• M42: 6,322,604 km (0.073 R)
• M43: 6,549,096 km (0.101 R)
• M44: 6,696,150 km (0.099 R)
• M45: 6,761,973 km (0.091 R)
• M46: 6,844,402 km (0.109 R)
• M47: 6,977,095 km (0.117 R)
• M48: 7,127,291 km (0.11 R)
• M49: 7,329,248 km (0.112 R)
• M50: 7,499,042 km (0.09 R)
• M51: 7,946,639 km (0.107 R)
• M52: 8,385,110 km (0.08 R)
• M53: 8,795,607 km (0.113 R)
• M54: 8,994,123 km (0.114 R)
• M55: 9,212,536 km (0.107 R)
• M56: 9,285,689 km (0.117 R)
• M57: 9,377,543 km (0.115 R)
• M58: 9,747,648 km (0.112 R)
• M59: 9,915,646 km (0.073 R)
• M60: 10,197,937 km (0.032 R)
• M61: 10,311,632 km (0.089 R)
• M62: 10,406,626 km (0.069 R)
• M63: 10,578,514 km (0.117 R)
• M64: 11,412,373 km (0.058 R)
• M65: 11,589,646 km (0.052 R)
• M66: 11,688,381 km (0.104 R)
• M67: 12,046,668 km (0.113 R)
• M68: 12,166,795 km (0.079 R)
• M69: 12,327,762 km (0.066 R)
• M70: 12,651,642 km (0.093 R)
• M71: 12,998,858 km (0.084 R)
• M72: 13,060,493 km (0.045 R)
• M73: 13,204,555 km (0.101 R)
• M74: 13,411,449 km (0.091 R)
• M75: 13,577,652 km (0.063 R)
• M76: 13,870,266 km (0.101 R)
• M77: 13,996,227 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.8

Radius: 11.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.47 AU - 3.97 AU

Year: 3731 Days

Day: 9.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 20,443,156 km

• M1: 163,361 km (0.11 R)
• M2: 259,253 km (0.079 R)
• M3: 343,327 km (0.097 R)
• M4: 448,794 km (0.029 R)
• M5: 543,339 km (0.075 R)
• M6: 1,061,846 km (0.095 R)
• M7: 1,161,179 km (0.079 R)
• M8: 1,298,809 km (0.106 R)
• M9: 1,491,192 km (0.094 R)
• M10: 1,603,689 km (0.101 R)
• M11: 1,719,179 km (0.12 R)
• M12: 1,811,032 km (0.089 R)
• M13: 2,138,651 km (0.075 R)
• M14: 2,440,839 km (0.106 R)
• M15: 3,054,639 km (0.1 R)
• M16: 3,346,205 km (0.111 R)
• M17: 3,562,374 km (0.106 R)
• M18: 4,008,774 km (0.106 R)
• M19: 4,167,497 km (0.087 R)
• M20: 4,455,025 km (0.046 R)
• M21: 4,992,380 km (0.061 R)
• M22: 5,530,932 km (0.109 R)
• M23: 5,907,022 km (0.069 R)
• M24: 6,027,597 km (0.116 R)
• M25: 6,476,391 km (0.028 R)
• M26: 6,579,913 km (0.113 R)
• M27: 6,978,441 km (0.108 R)
• M28: 7,536,591 km (0.045 R)
• M29: 7,689,331 km (0.105 R)
• M30: 7,821,126 km (0.046 R)
• M31: 8,020,091 km (0.088 R)
• M32: 8,153,682 km (0.116 R)
• M33: 8,878,933 km (0.116 R)
• M34: 9,156,287 km (0.109 R)
• M35: 9,366,173 km (0.103 R)
• M36: 9,530,581 km (0.087 R)
• M37: 10,005,405 km (0.109 R)
• M38: 10,125,382 km (0.08 R)
• M39: 10,805,753 km (0.037 R)
• M40: 10,904,189 km (0.1 R)
• M41: 11,126,790 km (0.114 R)
• M42: 11,251,106 km (0.077 R)
• M43: 12,185,195 km (0.097 R)
• M44: 12,287,670 km (0.105 R)
• M45: 12,726,440 km (0.1 R)
• M46: 13,354,752 km (0.055 R)
• M47: 13,539,804 km (0.079 R)
• M48: 13,939,530 km (0.117 R)
• M49: 14,424,227 km (0.098 R)
• M50: 14,641,443 km (0.057 R)
• M51: 15,576,579 km (0.118 R)
• M52: 16,051,403 km (0.115 R)
• M53: 16,446,042 km (0.105 R)
• M54: 16,531,014 km (0.074 R)
• M55: 16,786,975 km (0.113 R)
• M56: 17,072,707 km (0.089 R)
• M57: 17,388,957 km (0.112 R)
• M58: 17,533,319 km (0.068 R)
• M59: 17,707,152 km (0.109 R)
• M60: 18,085,784 km (0.074 R)
• M61: 18,732,496 km (0.055 R)
• M62: 19,058,619 km (0.066 R)
• M63: 19,297,078 km (0.114 R)
• M64: 19,506,515 km (0.117 R)
• M65: 19,837,276 km (0.105 R)
• M66: 20,018,289 km (0.084 R)
• M67: 20,382,261 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit