🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.61 AU - 0.65 AU

Year: 318 Days

Day: 32.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848

Radius: 11.5

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.72 AU - 1.02 AU

Year: 516 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 149.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 65,404,282 km

• M1: 147,952 km (0.075 R)
• M2: 221,106 km (0.077 R)
• M3: 301,141 km (0.064 R)
• M4: 377,435 km (0.114 R)
• M5: 536,907 km (0.085 R)
• M6: 620,083 km (0.1 R)
• M7: 844,779 km (0.044 R)
• M8: 1,064,389 km (0.061 R)
• M9: 1,184,217 km (0.076 R)
• M10: 1,372,860 km (0.119 R)
• M11: 1,474,137 km (0.104 R)
• M12: 1,652,907 km (0.068 R)
• M13: 1,761,066 km (0.108 R)
• M14: 1,852,022 km (0.107 R)
• M15: 2,038,869 km (0.114 R)
• M16: 2,190,113 km (0.063 R)
• M17: 2,424,084 km (0.088 R)
• M18: 2,629,183 km (0.096 R)
• M19: 2,733,901 km (0.059 R)
• M20: 2,809,598 km (0.07 R)
• M21: 2,886,042 km (0.108 R)
• M22: 3,262,580 km (0.101 R)
• M23: 3,351,142 km (0.105 R)
• M24: 3,424,295 km (0.092 R)
• M25: 3,539,037 km (0.075 R)
• M26: 3,680,108 km (0.102 R)
• M27: 3,814,596 km (0.104 R)
• M28: 3,925,149 km (0.094 R)
• M29: 4,106,013 km (0.116 R)
• M30: 4,201,755 km (0.11 R)
• M31: 4,360,180 km (0.034 R)
• M32: 4,475,968 km (0.084 R)
• M33: 4,556,602 km (0.065 R)
• M34: 4,701,412 km (0.026 R)
• M35: 4,783,392 km (0.119 R)
• M36: 4,976,822 km (0.111 R)
• M37: 5,069,872 km (0.106 R)
• M38: 5,201,069 km (0.119 R)
• M39: 5,352,462 km (0.096 R)
• M40: 5,815,318 km (0.066 R)
• M41: 6,081,453 km (0.064 R)
• M42: 6,180,935 km (0.12 R)
• M43: 6,321,258 km (0.114 R)
• M44: 6,442,432 km (0.089 R)
• M45: 6,544,009 km (0.099 R)
• M46: 6,707,669 km (0.119 R)
• M47: 6,851,882 km (0.064 R)
• M48: 7,007,613 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.4

Radius: 9.2

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.36 AU - 4.94 AU

Year: 5375 Days

Day: 12.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 65,404,282 km

• M1: 203,004 km (0.078 R)
• M2: 653,294 km (0.056 R)
• M3: 772,673 km (0.072 R)
• M4: 1,219,522 km (0.091 R)
• M5: 1,431,203 km (0.086 R)
• M6: 1,509,742 km (0.084 R)
• M7: 1,622,090 km (0.099 R)
• M8: 1,958,984 km (0.103 R)
• M9: 2,064,301 km (0.11 R)
• M10: 2,317,720 km (0.114 R)
• M11: 2,874,373 km (0.052 R)
• M12: 3,344,560 km (0.077 R)
• M13: 3,513,755 km (0.071 R)
• M14: 3,664,250 km (0.032 R)
• M15: 3,882,813 km (0.091 R)
• M16: 4,083,274 km (0.039 R)
• M17: 4,150,892 km (0.071 R)
• M18: 4,287,176 km (0.098 R)
• M19: 4,355,841 km (0.079 R)
• M20: 4,705,003 km (0.062 R)
• M21: 5,160,379 km (0.072 R)
• M22: 5,882,338 km (0.089 R)
• M23: 6,242,270 km (0.03 R)
• M24: 6,346,390 km (0.1 R)
• M25: 6,688,820 km (0.032 R)
• M26: 6,795,483 km (0.12 R)
• M27: 6,875,817 km (0.117 R)
• M28: 7,419,456 km (0.108 R)
• M29: 7,557,535 km (0.072 R)
• M30: 7,640,861 km (0.044 R)
• M31: 8,033,406 km (0.111 R)
• M32: 8,203,798 km (0.083 R)
• M33: 8,490,278 km (0.089 R)
• M34: 8,576,895 km (0.064 R)
• M35: 9,191,293 km (0.095 R)
• M36: 9,369,464 km (0.081 R)
• M37: 10,124,036 km (0.069 R)
• M38: 10,216,039 km (0.112 R)
• M39: 10,866,939 km (0.055 R)
• M40: 11,435,560 km (0.109 R)
• M41: 11,531,303 km (0.028 R)
• M42: 11,852,191 km (0.103 R)
• M43: 12,273,907 km (0.081 R)
• M44: 12,733,621 km (0.112 R)
• M45: 12,899,076 km (0.083 R)
• M46: 13,165,510 km (0.056 R)
• M47: 13,332,910 km (0.107 R)
• M48: 13,433,590 km (0.071 R)
• M49: 13,839,299 km (0.109 R)
• M50: 14,146,124 km (0.081 R)
• M51: 14,420,786 km (0.076 R)
• M52: 14,489,751 km (0.116 R)
• M53: 14,627,979 km (0.098 R)
• M54: 14,870,926 km (0.112 R)
• M55: 15,185,231 km (0.057 R)
• M56: 15,537,085 km (0.073 R)
• M57: 15,643,150 km (0.061 R)
• M58: 16,248,872 km (0.093 R)
• M59: 16,825,871 km (0.062 R)
• M60: 17,080,486 km (0.066 R)
• M61: 18,000,065 km (0.095 R)
• M62: 18,597,110 km (0.075 R)
• M63: 18,672,208 km (0.116 R)
• M64: 18,747,306 km (0.073 R)
• M65: 19,124,741 km (0.111 R)
• M66: 19,200,588 km (0.073 R)
• M67: 19,314,431 km (0.068 R)
• M68: 19,925,539 km (0.097 R)
• M69: 20,543,079 km (0.097 R)
• M70: 21,363,025 km (0.064 R)
• M71: 21,520,402 km (0.119 R)
• M72: 22,313,121 km (0.046 R)
• M73: 22,472,891 km (0.066 R)
• M74: 22,632,961 km (0.064 R)
• M75: 23,115,414 km (0.119 R)
• M76: 23,277,129 km (0.099 R)
• M77: 24,049,802 km (0.115 R)
• M78: 24,213,612 km (0.117 R)
• M79: 24,831,003 km (0.108 R)
• M80: 24,996,458 km (0.096 R)
• M81: 25,411,891 km (0.12 R)
• M82: 25,787,681 km (0.106 R)
• M83: 25,871,456 km (0.105 R)
• M84: 25,955,231 km (0.096 R)
• M85: 26,629,319 km (0.049 R)
• M86: 26,756,327 km (0.057 R)
• M87: 27,994,698 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.1

Radius: 7.2

Gravity: 18.69 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.62 AU - 8.64 AU

Year: 13400 Days

Day: 17.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 65,404,282 km

• M1: 175,329 km (0.089 R)
• M2: 412,142 km (0.107 R)
• M3: 517,160 km (0.067 R)
• M4: 612,005 km (0.1 R)
• M5: 864,077 km (0.074 R)
• M6: 1,247,646 km (0.095 R)
• M7: 1,351,467 km (0.073 R)
• M8: 1,539,811 km (0.114 R)
• M9: 1,651,411 km (0.053 R)
• M10: 2,248,606 km (0.08 R)
• M11: 2,311,736 km (0.085 R)
• M12: 3,080,669 km (0.118 R)
• M13: 3,186,435 km (0.046 R)
• M14: 3,846,161 km (0.117 R)
• M15: 6,600,856 km (0.093 R)
• M16: 7,435,463 km (0.093 R)
• M17: 7,961,748 km (0.08 R)
• M18: 8,748,633 km (0.092 R)
• M19: 9,457,278 km (0.084 R)
• M20: 9,560,052 km (0.101 R)
• M21: 10,079,456 km (0.066 R)
• M22: 10,395,406 km (0.108 R)
• M23: 10,607,985 km (0.116 R)
• M24: 10,821,910 km (0.09 R)
• M25: 14,729,855 km (0.086 R)
• M26: 14,968,613 km (0.055 R)
• M27: 15,088,441 km (0.027 R)
• M28: 16,119,769 km (0.076 R)
• M29: 16,365,708 km (0.1 R)
• M30: 16,923,858 km (0.102 R)
• M31: 17,299,199 km (0.099 R)
• M32: 17,867,670 km (0.05 R)
• M33: 19,413,016 km (0.043 R)
• M34: 19,871,833 km (0.043 R)
• M35: 21,471,633 km (0.118 R)
• M36: 23,320,513 km (0.062 R)
• M37: 24,018,088 km (0.069 R)
• M38: 24,581,025 km (0.108 R)
• M39: 24,722,544 km (0.075 R)
• M40: 25,148,449 km (0.1 R)
• M41: 25,433,732 km (0.106 R)
• M42: 26,151,653 km (0.111 R)
• M43: 26,730,896 km (0.057 R)
• M44: 27,095,017 km (0.055 R)
• M45: 27,314,178 km (0.063 R)
• M46: 27,387,481 km (0.056 R)
• M47: 27,680,992 km (0.076 R)
• M48: 27,754,444 km (0.1 R)
• M49: 27,828,046 km (0.108 R)
• M50: 28,345,206 km (0.119 R)
• M51: 28,419,257 km (0.107 R)
• M52: 28,493,458 km (0.093 R)
• M53: 29,239,053 km (0.036 R)
• M54: 30,066,479 km (0.068 R)
• M55: 30,749,094 km (0.034 R)
• M56: 31,898,305 km (0.111 R)
• M57: 32,052,690 km (0.115 R)
• M58: 33,295,848 km (0.055 R)
• M59: 33,609,106 km (0.052 R)
• M60: 33,687,496 km (0.09 R)
• M61: 33,766,035 km (0.096 R)
• M62: 34,080,789 km (0.117 R)
• M63: 35,190,057 km (0.041 R)
• M64: 35,749,104 km (0.111 R)
• M65: 36,391,627 km (0.069 R)
• M66: 37,037,890 km (0.074 R)
• M67: 37,281,285 km (0.107 R)
• M68: 37,362,517 km (0.081 R)
• M69: 37,525,130 km (0.117 R)
• M70: 40,409,377 km (0.105 R)
• M71: 40,492,703 km (0.12 R)
• M72: 40,827,204 km (0.054 R)
• M73: 41,498,599 km (0.104 R)
• M74: 41,920,166 km (0.115 R)
• M75: 42,004,689 km (0.109 R)
• M76: 43,534,925 km (0.069 R)
• M77: 44,565,206 km (0.106 R)
• M78: 44,737,692 km (0.09 R)
• M79: 45,690,481 km (0.086 R)
• M80: 48,854,775 km (0.087 R)
• M81: 48,943,786 km (0.097 R)
• M82: 49,032,647 km (0.06 R)
• M83: 49,121,658 km (0.118 R)
• M84: 49,299,978 km (0.06 R)
• M85: 49,746,378 km (0.076 R)
• M86: 50,463,401 km (0.111 R)
• M87: 52,452,903 km (0.072 R)
• M88: 52,726,218 km (0.069 R)
• M89: 54,191,679 km (0.095 R)
• M90: 55,763,354 km (0.03 R)
• M91: 56,042,205 km (0.056 R)
• M92: 62,294,349 km (0.084 R)
• M93: 63,745,897 km (0.042 R)
• M94: 63,842,986 km (0.107 R)
• M95: 64,622,091 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit