🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.93 AU - 1.11 AU

Year: 390 Days

Day: 27.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,731,080 km

• M1: 127,158 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.09 AU - 1.17 AU

Year: 455 Days

Day: 13.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.15 AU - 1.47 AU

Year: 568 Days

Day: 44.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 97.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.52 AU - 1.96 AU

Year: 869 Days

Day: 43.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.3

Radius: 11.7

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.19 AU - 5.55 AU

Year: 4070 Days

Day: 13.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 95,731,080 km

• M1: 158,424 km (0.107 R)
• M2: 375,341 km (0.096 R)
• M3: 464,352 km (0.118 R)
• M4: 658,231 km (0.089 R)
• M5: 843,732 km (0.113 R)
• M6: 1,021,005 km (0.069 R)
• M7: 1,114,504 km (0.119 R)
• M8: 1,282,054 km (0.102 R)
• M9: 1,398,590 km (0.12 R)
• M10: 1,580,202 km (0.105 R)
• M11: 1,690,007 km (0.085 R)
• M12: 1,851,423 km (0.064 R)
• M13: 1,967,511 km (0.088 R)
• M14: 2,086,142 km (0.066 R)
• M15: 2,259,825 km (0.088 R)
• M16: 2,474,648 km (0.095 R)
• M17: 2,828,896 km (0.041 R)
• M18: 3,021,877 km (0.091 R)
• M19: 3,199,300 km (0.069 R)
• M20: 3,319,577 km (0.051 R)
• M21: 3,585,562 km (0.083 R)
• M22: 4,740,308 km (0.107 R)
• M23: 4,900,976 km (0.077 R)
• M24: 4,993,577 km (0.09 R)
• M25: 5,157,237 km (0.089 R)
• M26: 5,658,539 km (0.115 R)
• M27: 6,026,251 km (0.105 R)
• M28: 6,300,913 km (0.104 R)
• M29: 6,401,891 km (0.064 R)
• M30: 6,579,763 km (0.041 R)
• M31: 6,992,504 km (0.108 R)
• M32: 7,281,228 km (0.059 R)
• M33: 7,870,494 km (0.069 R)
• M34: 8,061,231 km (0.052 R)
• M35: 8,447,343 km (0.101 R)
• M36: 8,670,693 km (0.042 R)
• M37: 9,066,379 km (0.033 R)
• M38: 9,467,900 km (0.086 R)
• M39: 9,583,688 km (0.066 R)
• M40: 9,904,576 km (0.036 R)
• M41: 10,377,754 km (0.092 R)
• M42: 10,707,318 km (0.103 R)
• M43: 10,858,262 km (0.084 R)
• M44: 11,284,616 km (0.082 R)
• M45: 11,561,671 km (0.114 R)
• M46: 11,747,771 km (0.057 R)
• M47: 12,692,332 km (0.09 R)
• M48: 12,788,224 km (0.111 R)
• M49: 12,884,266 km (0.093 R)
• M50: 13,335,753 km (0.094 R)
• M51: 13,792,475 km (0.119 R)
• M52: 14,088,679 km (0.11 R)
• M53: 14,188,012 km (0.085 R)
• M54: 14,956,496 km (0.081 R)
• M55: 15,533,345 km (0.083 R)
• M56: 17,271,822 km (0.072 R)
• M57: 17,484,550 km (0.071 R)
• M58: 17,626,818 km (0.112 R)
• M59: 17,769,534 km (0.116 R)
• M60: 18,020,260 km (0.114 R)
• M61: 18,344,289 km (0.085 R)
• M62: 19,696,504 km (0.082 R)
• M63: 20,740,997 km (0.052 R)
• M64: 21,156,280 km (0.082 R)
• M65: 21,688,849 km (0.025 R)
• M66: 21,765,293 km (0.106 R)
• M67: 22,187,309 km (0.065 R)
• M68: 22,264,352 km (0.079 R)
• M69: 22,457,333 km (0.066 R)
• M70: 22,689,659 km (0.117 R)
• M71: 22,767,150 km (0.078 R)
• M72: 23,941,942 km (0.112 R)
• M73: 24,457,008 km (0.117 R)
• M74: 24,616,330 km (0.054 R)
• M75: 25,055,998 km (0.052 R)
• M76: 25,337,092 km (0.103 R)
• M77: 26,065,035 km (0.113 R)
• M78: 26,227,648 km (0.116 R)
• M79: 26,309,179 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.5

Radius: 5.1

Gravity: 29.51 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.24 AU - 19.86 AU

Year: 26665 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 95,731,080 km

• M1: 71,957 km (0.095 R)
• M2: 173,833 km (0.075 R)
• M3: 221,854 km (0.05 R)
• M4: 560,543 km (0.07 R)
• M5: 1,133,054 km (0.069 R)
• M6: 1,612,366 km (0.092 R)
• M7: 2,309,791 km (0.085 R)
• M8: 2,476,144 km (0.118 R)
• M9: 2,776,686 km (0.119 R)
• M10: 3,843,020 km (0.044 R)
• M11: 4,040,190 km (0.08 R)
• M12: 5,182,519 km (0.073 R)
• M13: 5,455,386 km (0.043 R)
• M14: 5,732,740 km (0.11 R)
• M15: 5,901,337 km (0.104 R)
• M16: 6,301,362 km (0.108 R)
• M17: 6,828,245 km (0.098 R)
• M18: 7,067,003 km (0.082 R)
• M19: 7,986,582 km (0.066 R)
• M20: 9,073,410 km (0.119 R)
• M21: 10,892,371 km (0.025 R)
• M22: 11,311,544 km (0.111 R)
• M23: 11,593,985 km (0.072 R)
• M24: 12,093,641 km (0.078 R)
• M25: 13,485,201 km (0.076 R)
• M26: 13,559,850 km (0.119 R)
• M27: 13,634,649 km (0.038 R)
• M28: 14,772,640 km (0.075 R)
• M29: 15,940,700 km (0.11 R)
• M30: 16,019,538 km (0.098 R)
• M31: 18,364,335 km (0.088 R)
• M32: 19,618,564 km (0.057 R)
• M33: 19,703,087 km (0.11 R)
• M34: 21,159,572 km (0.096 R)
• M35: 21,246,338 km (0.044 R)
• M36: 21,333,255 km (0.094 R)
• M37: 21,944,661 km (0.109 R)
• M38: 24,265,672 km (0.114 R)
• M39: 25,547,277 km (0.119 R)
• M40: 26,476,130 km (0.109 R)
• M41: 26,850,873 km (0.078 R)
• M42: 26,944,820 km (0.055 R)
• M43: 27,416,054 km (0.12 R)
• M44: 27,890,129 km (0.096 R)
• M45: 27,985,274 km (0.112 R)
• M46: 28,271,305 km (0.115 R)
• M47: 28,462,491 km (0.059 R)
• M48: 28,558,383 km (0.115 R)
• M49: 29,038,891 km (0.09 R)
• M50: 29,425,153 km (0.039 R)
• M51: 29,910,449 km (0.055 R)
• M52: 30,202,913 km (0.092 R)
• M53: 30,398,437 km (0.082 R)
• M54: 31,283,458 km (0.104 R)
• M55: 31,778,627 km (0.11 R)
• M56: 32,176,856 km (0.027 R)
• M57: 32,476,501 km (0.086 R)
• M58: 33,481,948 km (0.12 R)
• M59: 33,887,059 km (0.103 R)
• M60: 34,293,816 km (0.119 R)
• M61: 35,111,967 km (0.11 R)
• M62: 37,185,543 km (0.057 R)
• M63: 42,102,825 km (0.088 R)
• M64: 44,081,855 km (0.1 R)
• M65: 44,303,559 km (0.079 R)
• M66: 47,333,365 km (0.074 R)
• M67: 49,505,227 km (0.116 R)
• M68: 49,966,586 km (0.059 R)
• M69: 50,197,715 km (0.107 R)
• M70: 52,529,348 km (0.11 R)
• M71: 52,999,833 km (0.113 R)
• M72: 53,708,328 km (0.071 R)
• M73: 54,895,986 km (0.117 R)
• M74: 55,373,502 km (0.11 R)
• M75: 58,024,227 km (0.052 R)
• M76: 60,592,822 km (0.116 R)
• M77: 61,086,196 km (0.116 R)
• M78: 62,699,160 km (0.119 R)
• M79: 65,081,506 km (0.076 R)
• M80: 66,093,536 km (0.095 R)
• M81: 67,365,716 km (0.043 R)
• M82: 67,876,892 km (0.107 R)
• M83: 69,547,003 km (0.109 R)
• M84: 72,404,023 km (0.042 R)
• M85: 73,452,405 km (0.029 R)
• M86: 74,505,873 km (0.091 R)
• M87: 76,228,343 km (0.113 R)
• M88: 76,627,620 km (0.053 R)
• M89: 76,760,911 km (0.117 R)
• M90: 79,847,415 km (0.111 R)
• M91: 80,930,503 km (0.06 R)
• M92: 82,974,160 km (0.098 R)
• M93: 89,066,383 km (0.089 R)
• M94: 94,871,379 km (0.104 R)
• M95: 95,587,654 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 10,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit