🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.58 AU - 0.68 AU

Year: 185 Days

Day: 38.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.12 AU - 2.7 AU

Year: 1387 Days

Day: 34.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2 AU - 2.86 AU

Year: 1405 Days

Day: 33.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 13.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.45 AU - 10.87 AU

Year: 11134 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 70,893,601 km

• M1: 294,857 km (0.077 R)
• M2: 547,827 km (0.119 R)
• M3: 712,385 km (0.096 R)
• M4: 911,649 km (0.067 R)
• M5: 1,010,384 km (0.103 R)
• M6: 1,349,074 km (0.077 R)
• M7: 1,621,940 km (0.113 R)
• M8: 1,744,610 km (0.07 R)
• M9: 2,065,199 km (0.098 R)
• M10: 2,594,027 km (0.03 R)
• M11: 2,738,838 km (0.078 R)
• M12: 3,773,606 km (0.071 R)
• M13: 4,162,411 km (0.106 R)
• M14: 4,448,293 km (0.111 R)
• M15: 6,003,961 km (0.113 R)
• M16: 6,262,316 km (0.057 R)
• M17: 6,623,446 km (0.104 R)
• M18: 7,608,398 km (0.107 R)
• M19: 7,817,835 km (0.087 R)
• M20: 8,206,939 km (0.035 R)
• M21: 8,386,008 km (0.104 R)
• M22: 8,711,383 km (0.115 R)
• M23: 9,114,849 km (0.111 R)
• M24: 9,674,943 km (0.108 R)
• M25: 10,828,642 km (0.077 R)
• M26: 11,782,777 km (0.034 R)
• M27: 12,722,401 km (0.038 R)
• M28: 13,348,169 km (0.029 R)
• M29: 13,474,579 km (0.036 R)
• M30: 14,284,203 km (0.07 R)
• M31: 14,586,391 km (0.064 R)
• M32: 14,803,607 km (0.085 R)
• M33: 15,373,425 km (0.104 R)
• M34: 16,039,884 km (0.085 R)
• M35: 16,670,439 km (0.084 R)
• M36: 16,761,095 km (0.117 R)
• M37: 17,309,072 km (0.09 R)
• M38: 17,816,508 km (0.076 R)
• M39: 17,909,259 km (0.095 R)
• M40: 18,048,834 km (0.079 R)
• M41: 18,282,057 km (0.111 R)
• M42: 18,516,476 km (0.092 R)
• M43: 20,572,400 km (0.064 R)
• M44: 20,669,788 km (0.1 R)
• M45: 21,602,531 km (0.071 R)
• M46: 21,949,748 km (0.119 R)
• M47: 22,398,691 km (0.119 R)
• M48: 25,521,546 km (0.061 R)
• M49: 26,415,842 km (0.084 R)
• M50: 27,534,984 km (0.102 R)
• M51: 27,642,246 km (0.053 R)
• M52: 29,214,968 km (0.074 R)
• M53: 31,543,758 km (0.107 R)
• M54: 31,825,002 km (0.117 R)
• M55: 32,220,090 km (0.051 R)
• M56: 32,616,824 km (0.105 R)
• M57: 33,529,670 km (0.062 R)
• M58: 34,451,043 km (0.046 R)
• M59: 36,200,740 km (0.113 R)
• M60: 36,554,240 km (0.108 R)
• M61: 36,849,696 km (0.108 R)
• M62: 38,218,666 km (0.118 R)
• M63: 39,241,317 km (0.11 R)
• M64: 39,422,629 km (0.098 R)
• M65: 39,907,775 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.9

Radius: 4.2

Gravity: 42.45 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.72 AU - 15.1 AU

Year: 17203 Days

Day: 20.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 70,893,601 km

• M1: 93,648 km (0.039 R)
• M2: 315,652 km (0.11 R)
• M3: 402,119 km (0.1 R)
• M4: 1,041,800 km (0.057 R)
• M5: 1,119,590 km (0.1 R)
• M6: 1,336,208 km (0.052 R)
• M7: 1,625,231 km (0.112 R)
• M8: 2,497,088 km (0.062 R)
• M9: 2,778,930 km (0.106 R)
• M10: 2,960,392 km (0.08 R)
• M11: 4,250,375 km (0.06 R)
• M12: 4,375,289 km (0.048 R)
• M13: 4,459,213 km (0.115 R)
• M14: 4,973,980 km (0.049 R)
• M15: 5,507,296 km (0.094 R)
• M16: 5,689,207 km (0.101 R)
• M17: 6,341,005 km (0.078 R)
• M18: 6,675,805 km (0.106 R)
• M19: 8,071,104 km (0.101 R)
• M20: 9,770,985 km (0.114 R)
• M21: 10,773,889 km (0.115 R)
• M22: 11,230,163 km (0.108 R)
• M23: 11,287,608 km (0.109 R)
• M24: 11,867,749 km (0.039 R)
• M25: 12,516,854 km (0.103 R)
• M26: 12,996,315 km (0.035 R)
• M27: 14,909,821 km (0.039 R)
• M28: 15,099,661 km (0.112 R)
• M29: 17,173,387 km (0.114 R)
• M30: 17,505,494 km (0.088 R)
• M31: 17,973,885 km (0.109 R)
• M32: 19,196,997 km (0.044 R)
• M33: 19,541,521 km (0.056 R)
• M34: 19,610,785 km (0.095 R)
• M35: 19,818,726 km (0.104 R)
• M36: 21,722,808 km (0.109 R)
• M37: 22,225,905 km (0.101 R)
• M38: 23,170,466 km (0.12 R)
• M39: 23,316,923 km (0.114 R)
• M40: 24,499,793 km (0.045 R)
• M41: 24,798,540 km (0.086 R)
• M42: 25,853,504 km (0.044 R)
• M43: 26,081,491 km (0.053 R)
• M44: 27,386,134 km (0.031 R)
• M45: 28,711,721 km (0.117 R)
• M46: 29,263,587 km (0.115 R)
• M47: 29,739,458 km (0.119 R)
• M48: 31,424,828 km (0.049 R)
• M49: 32,483,682 km (0.087 R)
• M50: 34,552,471 km (0.105 R)
• M51: 34,719,871 km (0.109 R)
• M52: 34,887,420 km (0.054 R)
• M53: 35,307,641 km (0.112 R)
• M54: 35,476,237 km (0.066 R)
• M55: 35,983,524 km (0.109 R)
• M56: 36,493,204 km (0.115 R)
• M57: 37,863,969 km (0.076 R)
• M58: 38,209,241 km (0.114 R)
• M59: 38,816,010 km (0.065 R)
• M60: 39,164,124 km (0.045 R)
• M61: 39,688,465 km (0.098 R)
• M62: 40,126,936 km (0.071 R)
• M63: 40,832,140 km (0.07 R)
• M64: 40,920,553 km (0.104 R)
• M65: 41,541,384 km (0.082 R)
• M66: 41,808,267 km (0.099 R)
• M67: 42,433,586 km (0.089 R)
• M68: 44,965,230 km (0.054 R)
• M69: 45,973,071 km (0.081 R)
• M70: 47,638,245 km (0.089 R)
• M71: 47,824,494 km (0.091 R)
• M72: 48,104,392 km (0.06 R)
• M73: 49,041,024 km (0.064 R)
• M74: 49,135,121 km (0.092 R)
• M75: 49,983,790 km (0.102 R)
• M76: 50,078,336 km (0.102 R)
• M77: 51,313,566 km (0.111 R)
• M78: 52,943,883 km (0.082 R)
• M79: 53,329,846 km (0.057 R)
• M80: 53,620,066 km (0.085 R)
• M81: 53,716,855 km (0.109 R)
• M82: 54,883,569 km (0.106 R)
• M83: 58,333,446 km (0.104 R)
• M84: 58,433,078 km (0.064 R)
• M85: 58,632,492 km (0.087 R)
• M86: 60,134,903 km (0.1 R)
• M87: 60,436,941 km (0.078 R)
• M88: 61,143,492 km (0.103 R)
• M89: 61,447,176 km (0.112 R)
• M90: 63,894,597 km (0.102 R)
• M91: 65,543,913 km (0.107 R)
• M92: 66,790,064 km (0.053 R)
• M93: 66,998,454 km (0.107 R)
• M94: 68,989,452 km (0.044 R)
• M95: 69,411,168 km (0.041 R)
• M96: 70,256,994 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 15,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit