🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.52 AU - 0.64 AU

Year: 290 Days

Day: 20.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.7

Radius: 9.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.87 AU

Year: 384 Days

Day: 5.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,334,431 km

• M1: 119,529 km (0.106 R)
• M2: 201,060 km (0.096 R)
• M3: 334,501 km (0.117 R)
• M4: 395,537 km (0.056 R)
• M5: 469,289 km (0.085 R)
• M6: 556,953 km (0.025 R)
• M7: 737,966 km (0.098 R)
• M8: 812,616 km (0.115 R)
• M9: 879,785 km (0.053 R)
• M10: 952,639 km (0.07 R)
• M11: 1,034,768 km (0.076 R)
• M12: 1,108,221 km (0.027 R)
• M13: 1,307,934 km (0.054 R)
• M14: 1,478,027 km (0.076 R)
• M15: 1,694,345 km (0.088 R)
• M16: 1,764,357 km (0.117 R)
• M17: 1,848,730 km (0.113 R)
• M18: 1,948,363 km (0.118 R)
• M19: 2,021,815 km (0.106 R)
• M20: 2,082,253 km (0.107 R)
• M21: 2,224,221 km (0.086 R)
• M22: 2,467,916 km (0.09 R)
• M23: 2,689,620 km (0.104 R)
• M24: 2,756,341 km (0.1 R)
• M25: 2,849,839 km (0.106 R)
• M26: 2,954,857 km (0.051 R)
• M27: 3,013,051 km (0.091 R)
• M28: 3,109,392 km (0.108 R)
• M29: 3,244,778 km (0.078 R)
• M30: 3,510,464 km (0.095 R)
• M31: 3,623,260 km (0.104 R)
• M32: 3,691,477 km (0.115 R)
• M33: 4,009,821 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 14

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.72 AU - 0.76 AU

Year: 418 Days

Day: 14 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 52,334,431 km

• M1: 180,265 km (0.08 R)
• M2: 286,630 km (0.083 R)
• M3: 376,239 km (0.076 R)
• M4: 464,950 km (0.103 R)
• M5: 628,461 km (0.088 R)
• M6: 784,192 km (0.106 R)
• M7: 899,233 km (0.03 R)
• M8: 1,020,706 km (0.06 R)
• M9: 1,128,267 km (0.104 R)
• M10: 1,250,489 km (0.118 R)
• M11: 1,415,345 km (0.047 R)
• M12: 1,553,873 km (0.082 R)
• M13: 1,650,813 km (0.093 R)
• M14: 1,809,237 km (0.097 R)
• M15: 1,899,594 km (0.116 R)
• M16: 2,097,661 km (0.046 R)
• M17: 2,186,522 km (0.067 R)
• M18: 2,283,163 km (0.05 R)
• M19: 2,421,092 km (0.111 R)
• M20: 2,555,132 km (0.066 R)
• M21: 2,671,070 km (0.054 R)
• M22: 2,795,685 km (0.099 R)
• M23: 2,901,152 km (0.038 R)
• M24: 3,008,114 km (0.116 R)
• M25: 3,116,273 km (0.114 R)
• M26: 3,255,250 km (0.102 R)
• M27: 3,359,071 km (0.082 R)
• M28: 3,615,781 km (0.079 R)
• M29: 3,910,488 km (0.104 R)
• M30: 4,021,041 km (0.058 R)
• M31: 4,108,706 km (0.12 R)
• M32: 4,277,751 km (0.053 R)
• M33: 4,490,479 km (0.086 R)
• M34: 4,631,400 km (0.031 R)
• M35: 4,816,004 km (0.105 R)
• M36: 5,149,458 km (0.105 R)
• M37: 5,262,255 km (0.11 R)
• M38: 5,367,272 km (0.118 R)
• M39: 5,641,485 km (0.12 R)
• M40: 5,766,998 km (0.049 R)
• M41: 6,112,120 km (0.11 R)
• M42: 6,268,749 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.7

Radius: 9.1

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.43 AU - 2.95 AU

Year: 2894 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 52,334,431 km

• M1: 113,545 km (0.046 R)
• M2: 183,706 km (0.074 R)
• M3: 283,488 km (0.076 R)
• M4: 347,815 km (0.106 R)
• M5: 479,611 km (0.104 R)
• M6: 726,298 km (0.114 R)
• M7: 841,488 km (0.113 R)
• M8: 1,127,370 km (0.074 R)
• M9: 1,340,098 km (0.109 R)
• M10: 1,411,157 km (0.112 R)
• M11: 1,549,236 km (0.059 R)
• M12: 1,640,939 km (0.099 R)
• M13: 1,803,702 km (0.094 R)
• M14: 2,136,258 km (0.094 R)
• M15: 2,586,248 km (0.106 R)
• M16: 2,675,857 km (0.073 R)
• M17: 2,807,054 km (0.044 R)
• M18: 2,919,851 km (0.03 R)
• M19: 3,139,162 km (0.114 R)
• M20: 3,202,890 km (0.111 R)
• M21: 3,310,152 km (0.113 R)
• M22: 3,495,055 km (0.048 R)
• M23: 3,638,819 km (0.104 R)
• M24: 3,818,336 km (0.072 R)
• M25: 3,989,476 km (0.083 R)
• M26: 4,093,297 km (0.091 R)
• M27: 4,268,476 km (0.096 R)
• M28: 4,327,418 km (0.112 R)
• M29: 4,517,856 km (0.045 R)
• M30: 4,772,172 km (0.112 R)
• M31: 4,870,159 km (0.112 R)
• M32: 5,043,393 km (0.042 R)
• M33: 5,231,438 km (0.044 R)
• M34: 5,396,145 km (0.088 R)
• M35: 5,536,916 km (0.102 R)
• M36: 5,940,232 km (0.116 R)
• M37: 6,406,828 km (0.043 R)
• M38: 6,857,866 km (0.108 R)
• M39: 7,066,255 km (0.094 R)
• M40: 7,164,092 km (0.091 R)
• M41: 7,517,742 km (0.03 R)
• M42: 7,632,035 km (0.07 R)
• M43: 8,066,018 km (0.075 R)
• M44: 8,567,620 km (0.077 R)
• M45: 8,627,309 km (0.098 R)
• M46: 8,792,166 km (0.114 R)
• M47: 8,927,851 km (0.098 R)
• M48: 9,003,398 km (0.094 R)
• M49: 9,185,908 km (0.031 R)
• M50: 9,662,975 km (0.06 R)
• M51: 10,116,556 km (0.093 R)
• M52: 10,322,103 km (0.103 R)
• M53: 10,705,373 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.6

Radius: 4.9

Gravity: 25.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.82 AU - 8.16 AU

Year: 12123 Days

Day: 16.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,334,431 km

• M1: 576,700 km (0.036 R)
• M2: 1,008,439 km (0.074 R)
• M3: 1,310,926 km (0.053 R)
• M4: 1,356,404 km (0.073 R)
• M5: 1,472,342 km (0.081 R)
• M6: 1,738,776 km (0.049 R)
• M7: 1,967,960 km (0.072 R)
• M8: 2,072,978 km (0.117 R)
• M9: 2,179,791 km (0.115 R)
• M10: 2,567,847 km (0.104 R)
• M11: 2,769,954 km (0.105 R)
• M12: 2,858,067 km (0.066 R)
• M13: 3,037,286 km (0.095 R)
• M14: 3,281,728 km (0.086 R)
• M15: 4,052,906 km (0.119 R)
• M16: 4,322,032 km (0.114 R)
• M17: 4,562,137 km (0.089 R)
• M18: 4,912,794 km (0.068 R)
• M19: 5,091,414 km (0.118 R)
• M20: 5,163,520 km (0.08 R)
• M21: 5,940,083 km (0.116 R)
• M22: 6,092,074 km (0.109 R)
• M23: 6,284,008 km (0.068 R)
• M24: 6,555,977 km (0.094 R)
• M25: 7,151,676 km (0.114 R)
• M26: 7,930,632 km (0.097 R)
• M27: 8,351,451 km (0.028 R)
• M28: 8,607,413 km (0.098 R)
• M29: 8,736,366 km (0.099 R)
• M30: 8,996,218 km (0.104 R)
• M31: 9,258,612 km (0.071 R)
• M32: 10,105,935 km (0.066 R)
• M33: 10,196,591 km (0.074 R)
• M34: 10,838,515 km (0.068 R)
• M35: 10,931,266 km (0.089 R)
• M36: 10,977,791 km (0.11 R)
• M37: 11,257,988 km (0.104 R)
• M38: 11,730,418 km (0.118 R)
• M39: 12,499,800 km (0.083 R)
• M40: 12,841,332 km (0.106 R)
• M41: 13,384,521 km (0.101 R)
• M42: 13,484,004 km (0.106 R)
• M43: 13,683,867 km (0.077 R)
• M44: 14,646,529 km (0.028 R)
• M45: 15,421,745 km (0.104 R)
• M46: 16,210,276 km (0.09 R)
• M47: 16,689,737 km (0.113 R)
• M48: 16,904,260 km (0.114 R)
• M49: 17,607,969 km (0.11 R)
• M50: 18,155,646 km (0.076 R)
• M51: 18,376,303 km (0.065 R)
• M52: 19,155,708 km (0.083 R)
• M53: 19,945,735 km (0.105 R)
• M54: 20,402,008 km (0.117 R)
• M55: 20,803,977 km (0.114 R)
• M56: 21,966,951 km (0.089 R)
• M57: 22,025,594 km (0.106 R)
• M58: 23,330,237 km (0.118 R)
• M59: 24,659,713 km (0.078 R)
• M60: 25,026,677 km (0.047 R)
• M61: 25,272,167 km (0.048 R)
• M62: 25,827,624 km (0.101 R)
• M63: 26,200,122 km (0.109 R)
• M64: 26,699,630 km (0.081 R)
• M65: 27,013,336 km (0.062 R)
• M66: 29,696,823 km (0.105 R)
• M67: 30,021,899 km (0.102 R)
• M68: 30,478,921 km (0.054 R)
• M69: 31,399,995 km (0.11 R)
• M70: 32,463,785 km (0.093 R)
• M71: 33,471,776 km (0.113 R)
• M72: 33,945,702 km (0.12 R)
• M73: 35,311,979 km (0.047 R)
• M74: 36,001,775 km (0.112 R)
• M75: 37,745,637 km (0.108 R)
• M76: 39,302,951 km (0.088 R)
• M77: 39,374,309 km (0.087 R)
• M78: 39,659,892 km (0.079 R)
• M79: 40,376,764 km (0.05 R)
• M80: 41,170,381 km (0.117 R)
• M81: 41,969,084 km (0.072 R)
• M82: 44,544,112 km (0.111 R)
• M83: 44,841,663 km (0.106 R)
• M84: 45,663,404 km (0.106 R)
• M85: 46,489,932 km (0.071 R)
• M86: 47,094,158 km (0.074 R)
• M87: 47,701,076 km (0.084 R)
• M88: 47,929,363 km (0.119 R)
• M89: 48,463,277 km (0.066 R)
• M90: 49,306,411 km (0.115 R)
• M91: 49,691,326 km (0.081 R)
• M92: 50,231,674 km (0.083 R)
• M93: 50,851,757 km (0.076 R)
• M94: 51,942,924 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 15,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit