🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.81 AU - 1.09 AU

Year: 330 Days

Day: 42.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.62 AU - 3.54 AU

Year: 1927 Days

Day: 47 Hours

Environment

Temp: -90 °C

Axial Tilt: 163.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 9.6

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.59 AU - 6.17 AU

Year: 4448 Days

Day: 10.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 58,785,452 km

• M1: 130,001 km (0.081 R)
• M2: 266,733 km (0.057 R)
• M3: 394,789 km (0.085 R)
• M4: 514,766 km (0.059 R)
• M5: 648,507 km (0.07 R)
• M6: 744,549 km (0.101 R)
• M7: 1,091,466 km (0.026 R)
• M8: 1,298,360 km (0.093 R)
• M9: 1,485,956 km (0.096 R)
• M10: 1,566,738 km (0.102 R)
• M11: 1,649,167 km (0.115 R)
• M12: 1,975,739 km (0.09 R)
• M13: 2,360,355 km (0.119 R)
• M14: 2,551,840 km (0.081 R)
• M15: 2,629,781 km (0.101 R)
• M16: 2,768,458 km (0.057 R)
• M17: 3,032,199 km (0.107 R)
• M18: 3,584,066 km (0.109 R)
• M19: 3,804,723 km (0.073 R)
• M20: 3,939,361 km (0.064 R)
• M21: 4,029,867 km (0.058 R)
• M22: 4,375,887 km (0.116 R)
• M23: 5,294,717 km (0.06 R)
• M24: 5,394,948 km (0.113 R)
• M25: 6,672,663 km (0.11 R)
• M26: 6,753,745 km (0.026 R)
• M27: 7,192,366 km (0.08 R)
• M28: 7,275,543 km (0.053 R)
• M29: 7,499,192 km (0.113 R)
• M30: 7,953,221 km (0.062 R)
• M31: 8,387,055 km (0.053 R)
• M32: 8,474,869 km (0.088 R)
• M33: 8,651,095 km (0.108 R)
• M34: 9,581,295 km (0.113 R)
• M35: 9,765,151 km (0.056 R)
• M36: 9,826,635 km (0.118 R)
• M37: 10,136,004 km (0.119 R)
• M38: 10,385,982 km (0.107 R)
• M39: 10,448,663 km (0.112 R)
• M40: 10,891,772 km (0.115 R)
• M41: 10,955,650 km (0.102 R)
• M42: 11,212,061 km (0.118 R)
• M43: 11,308,851 km (0.074 R)
• M44: 11,503,029 km (0.054 R)
• M45: 11,698,404 km (0.12 R)
• M46: 11,829,152 km (0.06 R)
• M47: 12,059,384 km (0.109 R)
• M48: 12,257,750 km (0.087 R)
• M49: 12,423,954 km (0.082 R)
• M50: 12,960,860 km (0.099 R)
• M51: 13,232,081 km (0.089 R)
• M52: 13,300,298 km (0.064 R)
• M53: 13,711,393 km (0.118 R)
• M54: 14,511,143 km (0.068 R)
• M55: 14,757,531 km (0.11 R)
• M56: 16,010,413 km (0.103 R)
• M57: 16,667,896 km (0.086 R)
• M58: 16,741,498 km (0.107 R)
• M59: 17,000,003 km (0.059 R)
• M60: 17,334,204 km (0.082 R)
• M61: 17,670,650 km (0.089 R)
• M62: 18,009,190 km (0.12 R)
• M63: 18,198,282 km (0.025 R)
• M64: 18,502,115 km (0.087 R)
• M65: 19,153,315 km (0.104 R)
• M66: 19,812,144 km (0.108 R)
• M67: 20,085,609 km (0.119 R)
• M68: 20,873,690 km (0.049 R)
• M69: 20,952,977 km (0.092 R)
• M70: 22,969,556 km (0.105 R)
• M71: 23,752,103 km (0.071 R)
• M72: 23,834,980 km (0.071 R)
• M73: 24,250,712 km (0.094 R)
• M74: 24,375,926 km (0.108 R)
• M75: 24,879,023 km (0.116 R)
• M76: 24,963,097 km (0.066 R)
• M77: 25,597,392 km (0.097 R)
• M78: 28,582,917 km (0.08 R)
• M79: 28,715,162 km (0.096 R)
• M80: 28,936,118 km (0.119 R)
• M81: 29,602,277 km (0.036 R)
• M82: 29,780,747 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.3

Radius: 14.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.23 AU - 13.01 AU

Year: 12336 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,785,452 km

• M1: 654,042 km (0.103 R)
• M2: 900,280 km (0.118 R)
• M3: 1,201,570 km (0.111 R)
• M4: 1,689,110 km (0.112 R)
• M5: 1,955,693 km (0.086 R)
• M6: 2,179,043 km (0.092 R)
• M7: 2,352,427 km (0.091 R)
• M8: 2,500,528 km (0.119 R)
• M9: 2,682,439 km (0.06 R)
• M10: 3,027,711 km (0.102 R)
• M11: 3,156,814 km (0.094 R)
• M12: 3,320,923 km (0.057 R)
• M13: 3,420,855 km (0.075 R)
• M14: 4,220,455 km (0.071 R)
• M15: 4,697,822 km (0.037 R)
• M16: 5,348,273 km (0.083 R)
• M17: 5,544,995 km (0.098 R)
• M18: 5,744,259 km (0.106 R)
• M19: 5,864,985 km (0.103 R)
• M20: 6,232,247 km (0.073 R)
• M21: 6,523,066 km (0.092 R)
• M22: 6,946,428 km (0.068 R)
• M23: 7,510,262 km (0.034 R)
• M24: 8,544,133 km (0.059 R)
• M25: 9,622,285 km (0.056 R)
• M26: 10,153,207 km (0.073 R)
• M27: 10,446,868 km (0.025 R)
• M28: 10,594,820 km (0.109 R)
• M29: 11,193,361 km (0.12 R)
• M30: 11,905,597 km (0.105 R)
• M31: 12,267,175 km (0.103 R)
• M32: 14,184,122 km (0.099 R)
• M33: 14,677,795 km (0.101 R)
• M34: 14,843,699 km (0.115 R)
• M35: 15,232,953 km (0.1 R)
• M36: 15,738,594 km (0.047 R)
• M37: 16,421,358 km (0.112 R)
• M38: 17,346,920 km (0.107 R)
• M39: 17,698,326 km (0.095 R)
• M40: 17,933,942 km (0.074 R)
• M41: 18,052,125 km (0.057 R)
• M42: 18,170,457 km (0.065 R)
• M43: 19,127,434 km (0.114 R)
• M44: 20,039,532 km (0.068 R)
• M45: 20,223,687 km (0.074 R)
• M46: 22,032,326 km (0.102 R)
• M47: 23,052,433 km (0.073 R)
• M48: 23,438,845 km (0.087 R)
• M49: 23,892,426 km (0.062 R)
• M50: 24,545,570 km (0.076 R)
• M51: 24,676,917 km (0.049 R)
• M52: 25,204,548 km (0.088 R)
• M53: 27,216,191 km (0.079 R)
• M54: 27,556,526 km (0.063 R)
• M55: 27,829,692 km (0.113 R)
• M56: 28,585,760 km (0.049 R)
• M57: 29,209,433 km (0.038 R)
• M58: 29,977,917 km (0.089 R)
• M59: 31,748,857 km (0.093 R)
• M60: 32,322,714 km (0.093 R)
• M61: 32,683,096 km (0.036 R)
• M62: 32,900,013 km (0.1 R)
• M63: 33,772,318 km (0.113 R)
• M64: 34,064,931 km (0.089 R)
• M65: 34,505,198 km (0.076 R)
• M66: 35,465,616 km (0.069 R)
• M67: 36,659,856 km (0.108 R)
• M68: 36,960,398 km (0.077 R)
• M69: 38,628,414 km (0.076 R)
• M70: 41,645,354 km (0.096 R)
• M71: 41,880,522 km (0.082 R)
• M72: 42,667,706 km (0.112 R)
• M73: 44,978,096 km (0.059 R)
• M74: 45,219,397 km (0.111 R)
• M75: 45,622,563 km (0.109 R)
• M76: 46,351,255 km (0.111 R)
• M77: 46,920,774 km (0.035 R)
• M78: 47,165,516 km (0.046 R)
• M79: 47,984,415 km (0.097 R)
• M80: 49,221,589 km (0.078 R)
• M81: 49,387,343 km (0.048 R)
• M82: 50,552,860 km (0.111 R)
• M83: 52,064,697 km (0.09 R)
• M84: 52,318,115 km (0.106 R)
• M85: 52,995,943 km (0.075 R)
• M86: 53,761,884 km (0.119 R)
• M87: 55,218,668 km (0.082 R)
• M88: 56,775,384 km (0.088 R)
• M89: 57,036,283 km (0.062 R)
• M90: 58,258,796 km (0.103 R)
• M91: 58,609,753 km (0.044 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 14,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit