🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.77 AU - 0.87 AU

Year: 278 Days

Day: 43.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,467,113 km

• M1: 54,603 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.28 AU - 2.88 AU

Year: 1553 Days

Day: 23.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.67 AU - 2.87 AU

Year: 1728 Days

Day: 40.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.8

Radius: 12.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.42 AU - 12.42 AU

Year: 14462 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 95,467,113 km

• M1: 392,844 km (0.093 R)
• M2: 473,926 km (0.115 R)
• M3: 691,441 km (0.034 R)
• M4: 905,516 km (0.113 R)
• M5: 1,101,190 km (0.089 R)
• M6: 1,444,367 km (0.118 R)
• M7: 1,796,521 km (0.104 R)
• M8: 1,995,486 km (0.075 R)
• M9: 2,307,996 km (0.034 R)
• M10: 2,497,686 km (0.096 R)
• M11: 2,580,713 km (0.08 R)
• M12: 3,127,493 km (0.055 R)
• M13: 3,491,614 km (0.095 R)
• M14: 4,194,276 km (0.105 R)
• M15: 4,698,271 km (0.112 R)
• M16: 4,975,176 km (0.057 R)
• M17: 6,173,156 km (0.094 R)
• M18: 6,591,731 km (0.117 R)
• M19: 6,668,774 km (0.111 R)
• M20: 7,336,429 km (0.038 R)
• M21: 7,496,648 km (0.084 R)
• M22: 7,577,282 km (0.084 R)
• M23: 8,398,724 km (0.117 R)
• M24: 8,482,349 km (0.054 R)
• M25: 8,735,169 km (0.083 R)
• M26: 8,947,748 km (0.063 R)
• M27: 9,205,206 km (0.058 R)
• M28: 9,291,524 km (0.097 R)
• M29: 9,683,470 km (0.077 R)
• M30: 10,125,382 km (0.116 R)
• M31: 10,348,732 km (0.114 R)
• M32: 10,845,995 km (0.101 R)
• M33: 10,983,027 km (0.098 R)
• M34: 11,536,838 km (0.117 R)
• M35: 12,194,321 km (0.109 R)
• M36: 12,432,181 km (0.097 R)
• M37: 13,252,277 km (0.095 R)
• M38: 13,644,223 km (0.092 R)
• M39: 14,389,520 km (0.061 R)
• M40: 15,506,418 km (0.081 R)
• M41: 15,609,341 km (0.069 R)
• M42: 15,764,175 km (0.111 R)
• M43: 17,715,380 km (0.115 R)
• M44: 17,984,806 km (0.091 R)
• M45: 19,076,421 km (0.092 R)
• M46: 19,574,582 km (0.09 R)
• M47: 20,414,574 km (0.107 R)
• M48: 20,583,919 km (0.071 R)
• M49: 20,980,952 km (0.109 R)
• M50: 21,094,945 km (0.056 R)
• M51: 21,380,528 km (0.111 R)
• M52: 21,495,269 km (0.105 R)
• M53: 22,187,309 km (0.08 R)
• M54: 22,945,471 km (0.091 R)
• M55: 23,890,182 km (0.047 R)
• M56: 25,513,019 km (0.047 R)
• M57: 26,307,085 km (0.081 R)
• M58: 27,233,395 km (0.055 R)
• M59: 28,991,020 km (0.076 R)
• M60: 32,945,341 km (0.088 R)
• M61: 33,742,997 km (0.104 R)
• M62: 34,479,766 km (0.12 R)
• M63: 34,748,893 km (0.085 R)
• M64: 35,357,307 km (0.11 R)
• M65: 35,696,745 km (0.095 R)
• M66: 35,832,879 km (0.113 R)
• M67: 36,447,427 km (0.081 R)
• M68: 37,065,416 km (0.052 R)
• M69: 38,800,452 km (0.046 R)
• M70: 38,940,326 km (0.101 R)
• M71: 39,290,983 km (0.118 R)
• M72: 39,712,999 km (0.114 R)
• M73: 41,273,604 km (0.096 R)
• M74: 42,781,849 km (0.044 R)
• M75: 44,162,039 km (0.114 R)
• M76: 44,308,197 km (0.109 R)
• M77: 44,454,503 km (0.072 R)
• M78: 46,074,199 km (0.072 R)
• M79: 49,068,550 km (0.06 R)
• M80: 49,674,871 km (0.063 R)
• M81: 50,512,768 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.4

Radius: 4.8

Gravity: 31.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.97 AU - 18.09 AU

Year: 27504 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 95,467,113 km

• M1: 103,971 km (0.119 R)
• M2: 201,060 km (0.1 R)
• M3: 605,871 km (0.086 R)
• M4: 1,000,959 km (0.088 R)
• M5: 1,714,242 km (0.063 R)
• M6: 1,980,227 km (0.097 R)
• M7: 2,424,084 km (0.118 R)
• M8: 2,465,822 km (0.103 R)
• M9: 2,508,008 km (0.073 R)
• M10: 2,722,083 km (0.055 R)
• M11: 2,765,616 km (0.065 R)
• M12: 3,259,588 km (0.074 R)
• M13: 3,780,488 km (0.114 R)
• M14: 4,175,426 km (0.046 R)
• M15: 4,225,691 km (0.068 R)
• M16: 4,480,157 km (0.086 R)
• M17: 4,583,380 km (0.076 R)
• M18: 5,057,455 km (0.073 R)
• M19: 5,111,011 km (0.12 R)
• M20: 5,713,591 km (0.084 R)
• M21: 6,570,787 km (0.109 R)
• M22: 6,629,430 km (0.107 R)
• M23: 6,688,222 km (0.085 R)
• M24: 7,044,265 km (0.113 R)
• M25: 7,285,117 km (0.059 R)
• M26: 8,086,363 km (0.116 R)
• M27: 8,721,556 km (0.102 R)
• M28: 9,372,606 km (0.097 R)
• M29: 11,137,412 km (0.105 R)
• M30: 11,488,219 km (0.11 R)
• M31: 12,417,521 km (0.085 R)
• M32: 13,444,959 km (0.072 R)
• M33: 13,668,757 km (0.085 R)
• M34: 16,209,378 km (0.106 R)
• M35: 17,007,483 km (0.112 R)
• M36: 19,058,021 km (0.114 R)
• M37: 20,410,685 km (0.073 R)
• M38: 20,753,563 km (0.108 R)
• M39: 21,271,620 km (0.07 R)
• M40: 21,706,651 km (0.118 R)
• M41: 21,794,016 km (0.116 R)
• M42: 21,881,381 km (0.05 R)
• M43: 22,320,451 km (0.102 R)
• M44: 23,207,267 km (0.112 R)
• M45: 23,296,577 km (0.106 R)
• M46: 24,105,602 km (0.031 R)
• M47: 25,015,307 km (0.111 R)
• M48: 25,751,029 km (0.039 R)
• M49: 28,764,230 km (0.11 R)
• M50: 29,922,716 km (0.092 R)
• M51: 30,117,193 km (0.113 R)
• M52: 32,185,234 km (0.062 R)
• M53: 34,196,876 km (0.103 R)
• M54: 34,298,603 km (0.115 R)
• M55: 35,012,933 km (0.079 R)
• M56: 38,234,972 km (0.108 R)
• M57: 38,975,481 km (0.056 R)
• M58: 39,081,696 km (0.118 R)
• M59: 40,148,777 km (0.051 R)
• M60: 40,793,694 km (0.044 R)
• M61: 41,658,818 km (0.094 R)
• M62: 42,420,720 km (0.085 R)
• M63: 43,517,123 km (0.076 R)
• M64: 44,290,245 km (0.118 R)
• M65: 45,179,305 km (0.066 R)
• M66: 45,737,903 km (0.1 R)
• M67: 45,849,952 km (0.115 R)
• M68: 46,636,538 km (0.107 R)
• M69: 46,974,928 km (0.07 R)
• M70: 47,088,024 km (0.102 R)
• M71: 53,676,763 km (0.109 R)
• M72: 55,457,875 km (0.116 R)
• M73: 55,577,404 km (0.106 R)
• M74: 57,137,860 km (0.11 R)
• M75: 59,933,694 km (0.072 R)
• M76: 60,424,375 km (0.086 R)
• M77: 61,904,796 km (0.102 R)
• M78: 64,022,204 km (0.11 R)
• M79: 64,523,806 km (0.069 R)
• M80: 65,910,129 km (0.109 R)
• M81: 66,924,552 km (0.064 R)
• M82: 67,561,091 km (0.056 R)
• M83: 68,071,818 km (0.109 R)
• M84: 68,583,892 km (0.092 R)
• M85: 70,644,602 km (0.099 R)
• M86: 72,856,407 km (0.063 R)
• M87: 73,511,197 km (0.076 R)
• M88: 78,149,479 km (0.065 R)
• M89: 83,838,835 km (0.119 R)
• M90: 85,213,042 km (0.106 R)
• M91: 90,221,279 km (0.078 R)
• M92: 92,053,105 km (0.049 R)
• M93: 93,328,576 km (0.107 R)
• M94: 94,324,449 km (0.068 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 16,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit