🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.58 AU - 0.9 AU

Year: 223 Days

Day: 40.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1 AU - 1.4 AU

Year: 460 Days

Day: 32.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.45 AU - 1.55 AU

Year: 643 Days

Day: 24.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.83 AU - 2.65 AU

Year: 1173 Days

Day: 35.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,122,659 km

• M1: 71,508 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.09 AU - 5.31 AU

Year: 3565 Days

Day: 15.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 80.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,122,659 km

• M1: 4,041,237 km (0.083 R)

Asteroid Belt

Center: 8.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.6

Radius: 11.5

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.35 AU - 14.71 AU

Year: 15517 Days

Day: 12.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 95,122,659 km

• M1: 182,659 km (0.096 R)
• M2: 255,064 km (0.068 R)
• M3: 334,351 km (0.099 R)
• M4: 494,421 km (0.082 R)
• M5: 567,126 km (0.106 R)
• M6: 644,019 km (0.111 R)
• M7: 854,353 km (0.106 R)
• M8: 1,238,222 km (0.07 R)
• M9: 1,342,491 km (0.111 R)
• M10: 1,477,129 km (0.119 R)
• M11: 1,848,880 km (0.077 R)
• M12: 2,444,429 km (0.12 R)
• M13: 2,543,762 km (0.111 R)
• M14: 2,919,702 km (0.119 R)
• M15: 3,350,244 km (0.1 R)
• M16: 3,955,368 km (0.093 R)
• M17: 4,594,450 km (0.117 R)
• M18: 5,438,331 km (0.117 R)
• M19: 6,467,415 km (0.036 R)
• M20: 7,555,590 km (0.028 R)
• M21: 8,145,754 km (0.025 R)
• M22: 9,580,248 km (0.099 R)
• M23: 10,004,358 km (0.077 R)
• M24: 13,258,410 km (0.04 R)
• M25: 13,850,070 km (0.056 R)
• M26: 14,571,431 km (0.031 R)
• M27: 14,692,755 km (0.104 R)
• M28: 14,997,785 km (0.056 R)
• M29: 15,863,059 km (0.116 R)
• M30: 16,935,377 km (0.106 R)
• M31: 19,149,425 km (0.071 R)
• M32: 19,482,729 km (0.04 R)
• M33: 19,683,639 km (0.109 R)
• M34: 21,938,229 km (0.058 R)
• M35: 22,497,126 km (0.11 R)
• M36: 22,637,599 km (0.071 R)
• M37: 23,060,661 km (0.042 R)
• M38: 23,344,149 km (0.105 R)
• M39: 23,700,192 km (0.097 R)
• M40: 24,273,601 km (0.025 R)
• M41: 25,580,338 km (0.119 R)
• M42: 25,800,397 km (0.099 R)
• M43: 27,733,500 km (0.117 R)
• M44: 28,413,423 km (0.108 R)
• M45: 31,031,535 km (0.106 R)
• M46: 31,423,033 km (0.084 R)
• M47: 31,895,014 km (0.099 R)
• M48: 32,686,836 km (0.106 R)
• M49: 33,404,905 km (0.102 R)
• M50: 34,047,727 km (0.074 R)
• M51: 34,128,211 km (0.112 R)
• M52: 34,208,994 km (0.096 R)
• M53: 34,289,777 km (0.044 R)
• M54: 34,856,753 km (0.062 R)
• M55: 36,082,408 km (0.1 R)
• M56: 36,990,168 km (0.043 R)
• M57: 37,322,126 km (0.073 R)
• M58: 37,821,932 km (0.091 R)
• M59: 38,072,658 km (0.119 R)
• M60: 38,491,682 km (0.108 R)
• M61: 39,081,097 km (0.118 R)
• M62: 39,673,355 km (0.118 R)
• M63: 40,610,137 km (0.101 R)
• M64: 43,114,705 km (0.072 R)
• M65: 43,289,136 km (0.062 R)
• M66: 43,376,501 km (0.111 R)
• M67: 45,402,206 km (0.03 R)
• M68: 45,491,067 km (0.085 R)
• M69: 46,203,302 km (0.092 R)
• M70: 46,381,922 km (0.09 R)
• M71: 46,919,278 km (0.046 R)
• M72: 48,997,940 km (0.053 R)
• M73: 49,362,660 km (0.083 R)
• M74: 53,525,819 km (0.054 R)
• M75: 53,901,310 km (0.091 R)
• M76: 55,033,167 km (0.101 R)
• M77: 55,127,713 km (0.093 R)
• M78: 56,077,360 km (0.089 R)
• M79: 56,363,391 km (0.089 R)
• M80: 57,415,962 km (0.074 R)
• M81: 59,346,373 km (0.073 R)
• M82: 60,027,043 km (0.106 R)
• M83: 60,319,657 km (0.053 R)
• M84: 60,417,194 km (0.057 R)
• M85: 62,577,986 km (0.095 R)
• M86: 64,165,220 km (0.091 R)
• M87: 67,379,330 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.3

Radius: 7.5

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.67 AU - 22.01 AU

Year: 27477 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 95,122,659 km

• M1: 139,425 km (0.091 R)
• M2: 275,858 km (0.104 R)
• M3: 829,221 km (0.11 R)
• M4: 888,163 km (0.101 R)
• M5: 1,073,514 km (0.058 R)
• M6: 1,340,098 km (0.105 R)
• M7: 1,972,897 km (0.072 R)
• M8: 2,257,731 km (0.071 R)
• M9: 2,775,938 km (0.077 R)
• M10: 2,911,175 km (0.057 R)
• M11: 3,141,406 km (0.081 R)
• M12: 3,668,738 km (0.08 R)
• M13: 4,120,673 km (0.077 R)
• M14: 4,643,219 km (0.063 R)
• M15: 4,912,495 km (0.104 R)
• M16: 5,021,552 km (0.069 R)
• M17: 5,297,859 km (0.094 R)
• M18: 5,466,007 km (0.063 R)
• M19: 5,635,950 km (0.084 R)
• M20: 7,554,692 km (0.067 R)
• M21: 8,583,028 km (0.053 R)
• M22: 8,714,674 km (0.03 R)
• M23: 8,913,340 km (0.119 R)
• M24: 9,046,632 km (0.12 R)
• M25: 9,518,464 km (0.095 R)
• M26: 11,195,905 km (0.066 R)
• M27: 11,411,924 km (0.112 R)
• M28: 13,265,442 km (0.097 R)
• M29: 13,341,437 km (0.118 R)
• M30: 13,955,237 km (0.104 R)
• M31: 14,499,774 km (0.11 R)
• M32: 15,130,628 km (0.115 R)
• M33: 16,993,869 km (0.083 R)
• M34: 19,703,984 km (0.092 R)
• M35: 19,877,817 km (0.089 R)
• M36: 20,402,307 km (0.098 R)
• M37: 20,842,873 km (0.12 R)
• M38: 22,273,477 km (0.067 R)
• M39: 23,459,190 km (0.094 R)
• M40: 23,828,098 km (0.073 R)
• M41: 25,701,363 km (0.119 R)
• M42: 27,427,423 km (0.11 R)
• M43: 27,524,363 km (0.083 R)
• M44: 28,894,230 km (0.117 R)
• M45: 29,190,584 km (0.104 R)
• M46: 29,886,064 km (0.11 R)
• M47: 30,889,268 km (0.072 R)
• M48: 31,699,639 km (0.1 R)
• M49: 31,801,366 km (0.111 R)
• M50: 32,414,418 km (0.113 R)
• M51: 33,134,582 km (0.089 R)
• M52: 33,756,012 km (0.092 R)
• M53: 33,859,982 km (0.111 R)
• M54: 35,115,707 km (0.065 R)
• M55: 37,564,773 km (0.034 R)
• M56: 37,672,484 km (0.103 R)
• M57: 42,400,973 km (0.119 R)
• M58: 43,075,510 km (0.096 R)
• M59: 43,414,050 km (0.026 R)
• M60: 45,808,813 km (0.073 R)
• M61: 48,715,200 km (0.096 R)
• M62: 49,539,634 km (0.088 R)
• M63: 49,894,331 km (0.088 R)
• M64: 56,669,020 km (0.093 R)
• M65: 57,287,757 km (0.115 R)
• M66: 58,282,433 km (0.076 R)
• M67: 58,656,876 km (0.067 R)
• M68: 60,288,839 km (0.104 R)
• M69: 61,935,613 km (0.106 R)
• M70: 62,317,835 km (0.083 R)
• M71: 67,094,795 km (0.072 R)
• M72: 67,749,285 km (0.073 R)
• M73: 67,880,483 km (0.091 R)
• M74: 68,011,680 km (0.118 R)
• M75: 69,858,017 km (0.107 R)
• M76: 70,388,491 km (0.116 R)
• M77: 70,521,334 km (0.057 R)
• M78: 74,409,831 km (0.027 R)
• M79: 75,087,360 km (0.07 R)
• M80: 75,902,968 km (0.088 R)
• M81: 76,721,567 km (0.044 R)
• M82: 78,367,443 km (0.119 R)
• M83: 80,024,987 km (0.06 R)
• M84: 83,374,633 km (0.042 R)
• M85: 83,937,271 km (0.098 R)
• M86: 87,340,024 km (0.104 R)
• M87: 87,911,488 km (0.045 R)
• M88: 92,091,701 km (0.093 R)
• M89: 93,694,194 km (0.108 R)
• M90: 97,222,310 km (0.101 R)
• M91: 97,962,819 km (0.106 R)
• M92: 98,408,023 km (0.102 R)
• M93: 99,151,524 km (0.061 R)
• M94: 99,300,523 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.3

Radius: 3.9

Gravity: 32.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 18.35 AU - 23.13 AU

Year: 33044 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 95,122,659 km

• M1: 82,129 km (0.106 R)
• M2: 447,148 km (0.087 R)
• M3: 1,017,266 km (0.069 R)
• M4: 1,274,873 km (0.111 R)
• M5: 1,771,688 km (0.093 R)
• M6: 2,119,652 km (0.099 R)
• M7: 2,321,909 km (0.053 R)
• M8: 3,283,224 km (0.077 R)
• M9: 3,707,933 km (0.087 R)
• M10: 3,902,260 km (0.056 R)
• M11: 4,199,960 km (0.095 R)
• M12: 4,504,841 km (0.105 R)
• M13: 4,712,034 km (0.078 R)
• M14: 5,627,124 km (0.108 R)
• M15: 5,682,625 km (0.066 R)
• M16: 5,850,324 km (0.12 R)
• M17: 7,008,660 km (0.079 R)
• M18: 7,248,615 km (0.067 R)
• M19: 8,172,382 km (0.062 R)
• M20: 8,298,343 km (0.105 R)
• M21: 8,744,295 km (0.041 R)
• M22: 9,067,426 km (0.083 R)
• M23: 9,526,542 km (0.098 R)
• M24: 11,932,824 km (0.12 R)
• M25: 12,147,347 km (0.057 R)
• M26: 13,165,361 km (0.071 R)
• M27: 15,437,004 km (0.074 R)
• M28: 16,697,217 km (0.089 R)
• M29: 16,856,987 km (0.068 R)
• M30: 16,937,022 km (0.082 R)
• M31: 20,498,947 km (0.106 R)
• M32: 21,272,817 km (0.1 R)
• M33: 21,532,968 km (0.103 R)
• M34: 21,619,884 km (0.048 R)
• M35: 22,760,418 km (0.096 R)
• M36: 22,848,980 km (0.074 R)
• M37: 24,643,706 km (0.047 R)
• M38: 25,650,051 km (0.12 R)
• M39: 25,834,505 km (0.113 R)
• M40: 26,297,361 km (0.102 R)
• M41: 26,390,261 km (0.119 R)
• M42: 26,483,311 km (0.092 R)
• M43: 26,856,558 km (0.099 R)
• M44: 27,231,450 km (0.065 R)
• M45: 28,081,465 km (0.073 R)
• M46: 29,420,665 km (0.12 R)
• M47: 29,710,436 km (0.099 R)
• M48: 30,001,105 km (0.056 R)
• M49: 30,292,671 km (0.117 R)
• M50: 32,659,010 km (0.097 R)
• M51: 32,758,792 km (0.062 R)
• M52: 32,858,724 km (0.066 R)
• M53: 33,864,171 km (0.089 R)
• M54: 34,167,705 km (0.03 R)
• M55: 34,370,709 km (0.092 R)
• M56: 34,573,863 km (0.072 R)
• M57: 35,083,842 km (0.071 R)
• M58: 35,288,642 km (0.079 R)
• M59: 36,628,739 km (0.084 R)
• M60: 38,300,795 km (0.086 R)
• M61: 39,784,207 km (0.089 R)
• M62: 40,425,533 km (0.059 R)
• M63: 41,286,170 km (0.115 R)
• M64: 43,354,211 km (0.035 R)
• M65: 44,014,237 km (0.083 R)
• M66: 46,687,401 km (0.066 R)
• M67: 53,008,210 km (0.113 R)
• M68: 55,968,603 km (0.112 R)
• M69: 56,088,131 km (0.106 R)
• M70: 57,167,779 km (0.104 R)
• M71: 57,288,056 km (0.087 R)
• M72: 59,347,420 km (0.106 R)
• M73: 62,419,562 km (0.083 R)
• M74: 64,412,654 km (0.087 R)
• M75: 64,537,868 km (0.056 R)
• M76: 64,914,256 km (0.075 R)
• M77: 65,542,866 km (0.119 R)
• M78: 65,921,199 km (0.105 R)
• M79: 67,823,037 km (0.085 R)
• M80: 68,205,559 km (0.086 R)
• M81: 70,257,892 km (0.039 R)
• M82: 74,685,989 km (0.086 R)
• M83: 80,683,667 km (0.093 R)
• M84: 81,088,927 km (0.112 R)
• M85: 83,262,136 km (0.059 R)
• M86: 87,249,368 km (0.04 R)
• M87: 87,804,077 km (0.118 R)
• M88: 88,917,234 km (0.077 R)
• M89: 89,196,384 km (0.081 R)
• M90: 89,475,683 km (0.071 R)
• M91: 90,876,518 km (0.051 R)
• M92: 91,579,777 km (0.103 R)
• M93: 93,558,209 km (0.067 R)
• M94: 93,841,996 km (0.105 R)
• M95: 93,984,114 km (0.08 R)
• M96: 94,268,350 km (0.105 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 11,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit