🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.36 AU - 1.84 AU

Year: 743 Days

Day: 16.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.82 AU - 2.42 AU

Year: 1133 Days

Day: 31.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.5

Radius: 9

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.4 AU - 7.54 AU

Year: 7495 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 51,086,237 km

• M1: 118,033 km (0.117 R)
• M2: 240,703 km (0.073 R)
• M3: 385,215 km (0.097 R)
• M4: 524,490 km (0.087 R)
• M5: 640,728 km (0.082 R)
• M6: 1,058,854 km (0.115 R)
• M7: 1,209,499 km (0.079 R)
• M8: 1,278,912 km (0.082 R)
• M9: 1,532,331 km (0.09 R)
• M10: 1,607,728 km (0.037 R)
• M11: 1,723,218 km (0.043 R)
• M12: 2,003,714 km (0.119 R)
• M13: 2,341,955 km (0.107 R)
• M14: 2,630,230 km (0.089 R)
• M15: 2,859,862 km (0.063 R)
• M16: 3,000,784 km (0.059 R)
• M17: 3,119,864 km (0.116 R)
• M18: 3,688,485 km (0.092 R)
• M19: 4,235,415 km (0.087 R)
• M20: 5,089,020 km (0.09 R)
• M21: 5,667,366 km (0.033 R)
• M22: 5,726,307 km (0.069 R)
• M23: 6,054,525 km (0.085 R)
• M24: 6,114,813 km (0.113 R)
• M25: 6,236,137 km (0.037 R)
• M26: 6,358,209 km (0.118 R)
• M27: 7,043,816 km (0.088 R)
• M28: 7,298,880 km (0.087 R)
• M29: 7,363,207 km (0.111 R)
• M30: 8,824,330 km (0.07 R)
• M31: 9,203,261 km (0.074 R)
• M32: 9,482,261 km (0.099 R)
• M33: 10,882,048 km (0.064 R)
• M34: 11,214,156 km (0.078 R)
• M35: 11,775,148 km (0.082 R)
• M36: 12,230,524 km (0.053 R)
• M37: 12,498,752 km (0.076 R)
• M38: 12,691,584 km (0.055 R)
• M39: 13,749,989 km (0.111 R)
• M40: 14,068,932 km (0.115 R)
• M41: 14,633,065 km (0.054 R)
• M42: 15,040,570 km (0.099 R)
• M43: 15,204,679 km (0.104 R)
• M44: 15,700,446 km (0.09 R)
• M45: 16,033,750 km (0.058 R)
• M46: 16,159,412 km (0.107 R)
• M47: 16,792,660 km (0.106 R)
• M48: 16,877,632 km (0.113 R)
• M49: 17,520,005 km (0.029 R)
• M50: 18,213,840 km (0.089 R)
• M51: 19,360,657 km (0.079 R)
• M52: 19,852,834 km (0.108 R)
• M53: 20,439,856 km (0.098 R)
• M54: 20,576,140 km (0.074 R)
• M55: 20,849,605 km (0.038 R)
• M56: 21,538,503 km (0.071 R)
• M57: 21,769,931 km (0.086 R)
• M58: 22,328,380 km (0.092 R)
• M59: 22,844,492 km (0.109 R)
• M60: 23,697,500 km (0.072 R)
• M61: 23,840,665 km (0.118 R)
• M62: 24,032,000 km (0.101 R)
• M63: 24,175,913 km (0.116 R)
• M64: 24,464,488 km (0.103 R)
• M65: 24,609,149 km (0.103 R)
• M66: 24,705,789 km (0.112 R)
• M67: 25,973,482 km (0.092 R)
• M68: 26,121,135 km (0.103 R)
• M69: 26,615,406 km (0.039 R)
• M70: 26,764,256 km (0.088 R)
• M71: 27,012,888 km (0.119 R)
• M72: 28,065,757 km (0.081 R)
• M73: 28,369,142 km (0.094 R)
• M74: 28,470,420 km (0.101 R)
• M75: 29,029,916 km (0.102 R)
• M76: 29,387,903 km (0.108 R)
• M77: 29,490,527 km (0.105 R)
• M78: 29,901,772 km (0.074 R)
• M79: 30,004,995 km (0.107 R)
• M80: 31,042,905 km (0.084 R)
• M81: 31,934,358 km (0.073 R)
• M82: 32,198,099 km (0.062 R)
• M83: 33,688,692 km (0.115 R)
• M84: 34,604,680 km (0.058 R)
• M85: 35,256,029 km (0.106 R)
• M86: 35,692,706 km (0.05 R)
• M87: 35,856,814 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 11.9

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.62 AU - 11.58 AU

Year: 11783 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 51,086,237 km

• M1: 314,156 km (0.102 R)
• M2: 426,055 km (0.081 R)
• M3: 540,348 km (0.094 R)
• M4: 700,567 km (0.119 R)
• M5: 1,194,240 km (0.114 R)
• M6: 1,569,431 km (0.119 R)
• M7: 1,981,125 km (0.093 R)
• M8: 2,212,702 km (0.102 R)
• M9: 2,318,617 km (0.066 R)
• M10: 2,873,625 km (0.095 R)
• M11: 3,624,308 km (0.064 R)
• M12: 3,877,128 km (0.104 R)
• M13: 4,333,402 km (0.111 R)
• M14: 4,738,213 km (0.117 R)
• M15: 5,261,507 km (0.12 R)
• M16: 5,584,489 km (0.048 R)
• M17: 5,730,047 km (0.116 R)
• M18: 6,062,304 km (0.066 R)
• M19: 6,438,992 km (0.084 R)
• M20: 6,553,584 km (0.112 R)
• M21: 7,816,788 km (0.107 R)
• M22: 7,939,009 km (0.062 R)
• M23: 8,020,839 km (0.074 R)
• M24: 9,325,632 km (0.105 R)
• M25: 10,335,866 km (0.079 R)
• M26: 10,560,114 km (0.106 R)
• M27: 10,740,678 km (0.062 R)
• M28: 11,150,726 km (0.115 R)
• M29: 12,986,142 km (0.117 R)
• M30: 13,228,192 km (0.117 R)
• M31: 13,569,724 km (0.115 R)
• M32: 13,913,948 km (0.09 R)
• M33: 14,762,318 km (0.119 R)
• M34: 14,863,147 km (0.081 R)
• M35: 15,218,143 km (0.079 R)
• M36: 16,299,885 km (0.095 R)
• M37: 16,404,155 km (0.117 R)
• M38: 18,591,275 km (0.103 R)
• M39: 19,691,119 km (0.089 R)
• M40: 19,913,721 km (0.083 R)
• M41: 20,473,516 km (0.094 R)
• M42: 21,209,238 km (0.095 R)
• M43: 21,666,260 km (0.069 R)
• M44: 22,242,062 km (0.076 R)
• M45: 23,291,341 km (0.107 R)
• M46: 23,644,542 km (0.091 R)
• M47: 24,835,191 km (0.029 R)
• M48: 26,411,953 km (0.039 R)
• M49: 26,595,958 km (0.094 R)
• M50: 26,842,047 km (0.118 R)
• M51: 27,212,451 km (0.103 R)
• M52: 27,584,651 km (0.077 R)
• M53: 27,771,349 km (0.042 R)
• M54: 28,021,028 km (0.049 R)
• M55: 28,146,091 km (0.061 R)
• M56: 29,534,210 km (0.103 R)
• M57: 29,725,247 km (0.032 R)
• M58: 30,172,544 km (0.105 R)
• M59: 31,788,351 km (0.062 R)
• M60: 31,984,174 km (0.116 R)
• M61: 32,114,923 km (0.096 R)
• M62: 32,376,869 km (0.115 R)
• M63: 33,299,588 km (0.056 R)
• M64: 33,498,404 km (0.091 R)
• M65: 33,697,668 km (0.115 R)
• M66: 34,030,524 km (0.062 R)
• M67: 34,431,596 km (0.096 R)
• M68: 34,565,486 km (0.104 R)
• M69: 34,968,652 km (0.112 R)
• M70: 38,318,298 km (0.098 R)
• M71: 41,554,698 km (0.055 R)
• M72: 42,198,119 km (0.074 R)
• M73: 42,916,936 km (0.105 R)
• M74: 43,061,298 km (0.109 R)
• M75: 44,366,689 km (0.109 R)
• M76: 45,170,927 km (0.103 R)
• M77: 45,464,588 km (0.113 R)
• M78: 45,832,449 km (0.102 R)
• M79: 46,497,262 km (0.117 R)
• M80: 46,571,313 km (0.076 R)
• M81: 46,719,565 km (0.104 R)
• M82: 47,090,717 km (0.1 R)
• M83: 47,612,215 km (0.081 R)
• M84: 47,761,514 km (0.115 R)
• M85: 48,735,994 km (0.119 R)
• M86: 49,792,903 km (0.083 R)
• M87: 51,086,177 km (0.116 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: 253 - 13,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit