🌌 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: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.89 AU - 1.15 AU

Year: 373 Days

Day: 42.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,234,452 km

• M1: 467,194 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.11 AU - 1.45 AU

Year: 524 Days

Day: 13.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.42 AU - 1.66 AU

Year: 691 Days

Day: 21.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,234,452 km

• M1: 347,217 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.65 AU - 2.23 AU

Year: 977 Days

Day: 15.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 10.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.24 AU - 11.32 AU

Year: 11061 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 71,234,452 km

• M1: 277,354 km (0.11 R)
• M2: 486,492 km (0.117 R)
• M3: 561,142 km (0.104 R)
• M4: 837,748 km (0.113 R)
• M5: 1,026,989 km (0.1 R)
• M6: 1,098,048 km (0.116 R)
• M7: 1,368,671 km (0.101 R)
• M8: 1,728,155 km (0.1 R)
• M9: 2,062,207 km (0.103 R)
• M10: 2,283,761 km (0.025 R)
• M11: 2,513,244 km (0.082 R)
• M12: 3,015,594 km (0.098 R)
• M13: 3,310,451 km (0.099 R)
• M14: 3,461,545 km (0.03 R)
• M15: 4,629,605 km (0.116 R)
• M16: 4,750,331 km (0.057 R)
• M17: 5,068,974 km (0.052 R)
• M18: 5,318,952 km (0.103 R)
• M19: 5,624,132 km (0.056 R)
• M20: 5,935,296 km (0.111 R)
• M21: 6,764,666 km (0.071 R)
• M22: 8,560,289 km (0.089 R)
• M23: 8,708,840 km (0.104 R)
• M24: 8,858,139 km (0.033 R)
• M25: 9,772,481 km (0.12 R)
• M26: 9,990,146 km (0.114 R)
• M27: 10,115,210 km (0.102 R)
• M28: 10,493,543 km (0.063 R)
• M29: 10,940,990 km (0.101 R)
• M30: 11,037,630 km (0.102 R)
• M31: 11,102,256 km (0.084 R)
• M32: 11,722,489 km (0.101 R)
• M33: 11,986,978 km (0.095 R)
• M34: 12,220,052 km (0.097 R)
• M35: 12,589,259 km (0.093 R)
• M36: 12,962,356 km (0.103 R)
• M37: 14,809,890 km (0.045 R)
• M38: 16,184,694 km (0.108 R)
• M39: 16,368,550 km (0.073 R)
• M40: 16,479,253 km (0.078 R)
• M41: 16,961,855 km (0.071 R)
• M42: 17,073,755 km (0.109 R)
• M43: 17,148,554 km (0.087 R)
• M44: 18,169,260 km (0.094 R)
• M45: 18,706,316 km (0.101 R)
• M46: 18,976,789 km (0.075 R)
• M47: 19,248,459 km (0.117 R)
• M48: 19,404,340 km (0.068 R)
• M49: 19,599,864 km (0.103 R)
• M50: 21,792,371 km (0.109 R)
• M51: 22,281,107 km (0.087 R)
• M52: 22,485,757 km (0.094 R)
• M53: 22,567,886 km (0.114 R)
• M54: 23,726,970 km (0.104 R)
• M55: 24,019,733 km (0.115 R)
• M56: 24,271,656 km (0.118 R)
• M57: 24,524,477 km (0.073 R)
• M58: 25,245,538 km (0.031 R)
• M59: 25,973,482 km (0.078 R)
• M60: 26,318,454 km (0.081 R)
• M61: 26,751,839 km (0.119 R)
• M62: 29,580,885 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.9

Radius: 11.5

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.06 AU - 11.16 AU

Year: 11626 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 71,234,452 km

• M1: 144,811 km (0.064 R)
• M2: 264,489 km (0.072 R)
• M3: 346,768 km (0.097 R)
• M4: 774,019 km (0.111 R)
• M5: 849,716 km (0.119 R)
• M6: 928,255 km (0.04 R)
• M7: 1,157,738 km (0.098 R)
• M8: 1,291,030 km (0.064 R)
• M9: 1,429,557 km (0.098 R)
• M10: 1,524,851 km (0.079 R)
• M11: 1,622,389 km (0.051 R)
• M12: 1,772,735 km (0.083 R)
• M13: 1,901,688 km (0.059 R)
• M14: 2,196,695 km (0.097 R)
• M15: 2,392,220 km (0.092 R)
• M16: 2,593,578 km (0.093 R)
• M17: 2,951,865 km (0.1 R)
• M18: 3,682,501 km (0.107 R)
• M19: 4,119,776 km (0.075 R)
• M20: 4,327,268 km (0.093 R)
• M21: 5,681,578 km (0.075 R)
• M22: 5,835,364 km (0.071 R)
• M23: 8,217,411 km (0.034 R)
• M24: 9,145,965 km (0.115 R)
• M25: 9,281,351 km (0.063 R)
• M26: 9,829,627 km (0.111 R)
• M27: 11,101,359 km (0.114 R)
• M28: 11,245,870 km (0.104 R)
• M29: 11,781,132 km (0.083 R)
• M30: 13,282,795 km (0.093 R)
• M31: 14,056,066 km (0.106 R)
• M32: 14,421,983 km (0.05 R)
• M33: 16,188,883 km (0.119 R)
• M34: 16,407,745 km (0.11 R)
• M35: 16,682,556 km (0.096 R)
• M36: 17,572,514 km (0.073 R)
• M37: 19,922,547 km (0.082 R)
• M38: 20,215,908 km (0.103 R)
• M39: 20,333,642 km (0.099 R)
• M40: 20,510,616 km (0.074 R)
• M41: 21,044,830 km (0.068 R)
• M42: 21,343,577 km (0.11 R)
• M43: 22,066,284 km (0.104 R)
• M44: 22,308,932 km (0.05 R)
• M45: 23,721,585 km (0.1 R)
• M46: 23,845,751 km (0.111 R)
• M47: 24,344,809 km (0.082 R)
• M48: 25,289,670 km (0.032 R)
• M49: 25,862,330 km (0.117 R)
• M50: 28,723,390 km (0.063 R)
• M51: 28,855,784 km (0.117 R)
• M52: 29,989,586 km (0.076 R)
• M53: 30,730,843 km (0.098 R)
• M54: 31,614,817 km (0.069 R)
• M55: 31,751,550 km (0.088 R)
• M56: 32,094,278 km (0.09 R)
• M57: 35,091,771 km (0.037 R)
• M58: 35,730,404 km (0.071 R)
• M59: 36,444,584 km (0.104 R)
• M60: 36,587,899 km (0.06 R)
• M61: 37,380,020 km (0.098 R)
• M62: 38,323,235 km (0.108 R)
• M63: 38,396,089 km (0.105 R)
• M64: 41,199,852 km (0.065 R)
• M65: 41,349,300 km (0.08 R)
• M66: 41,573,697 km (0.09 R)
• M67: 42,701,815 km (0.093 R)
• M68: 43,004,451 km (0.06 R)
• M69: 43,763,959 km (0.086 R)
• M70: 47,784,253 km (0.034 R)
• M71: 48,176,947 km (0.117 R)
• M72: 48,413,162 km (0.119 R)
• M73: 49,203,188 km (0.116 R)
• M74: 49,361,613 km (0.078 R)
• M75: 50,715,922 km (0.092 R)
• M76: 51,116,545 km (0.118 R)
• M77: 51,277,064 km (0.112 R)
• M78: 51,679,183 km (0.103 R)
• M79: 51,759,666 km (0.077 R)
• M80: 51,840,300 km (0.096 R)
• M81: 54,277,249 km (0.118 R)
• M82: 54,605,018 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.3

Radius: 7.2

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.88 AU - 19.1 AU

Year: 26453 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,234,452 km

• M1: 275,858 km (0.084 R)
• M2: 354,098 km (0.046 R)
• M3: 477,816 km (0.096 R)
• M4: 575,503 km (0.115 R)
• M5: 1,187,807 km (0.115 R)
• M6: 1,241,513 km (0.085 R)
• M7: 1,852,620 km (0.063 R)
• M8: 2,010,446 km (0.069 R)
• M9: 2,936,756 km (0.05 R)
• M10: 5,796,618 km (0.081 R)
• M11: 6,028,345 km (0.066 R)
• M12: 6,357,760 km (0.083 R)
• M13: 6,548,647 km (0.074 R)
• M14: 7,682,599 km (0.117 R)
• M15: 8,298,044 km (0.096 R)
• M16: 8,664,409 km (0.093 R)
• M17: 8,876,090 km (0.086 R)
• M18: 9,250,833 km (0.101 R)
• M19: 9,467,152 km (0.108 R)
• M20: 9,905,025 km (0.11 R)
• M21: 10,349,480 km (0.112 R)
• M22: 11,430,923 km (0.069 R)
• M23: 11,721,442 km (0.073 R)
• M24: 11,955,563 km (0.114 R)
• M25: 12,014,355 km (0.073 R)
• M26: 13,028,628 km (0.106 R)
• M27: 13,637,940 km (0.059 R)
• M28: 15,265,116 km (0.111 R)
• M29: 15,328,995 km (0.108 R)
• M30: 15,907,190 km (0.032 R)
• M31: 15,971,966 km (0.055 R)
• M32: 16,296,743 km (0.1 R)
• M33: 16,427,193 km (0.044 R)
• M34: 16,820,934 km (0.115 R)
• M35: 17,617,543 km (0.101 R)
• M36: 19,109,782 km (0.088 R)
• M37: 19,247,412 km (0.109 R)
• M38: 19,385,490 km (0.101 R)
• M39: 20,854,093 km (0.089 R)
• M40: 22,069,127 km (0.109 R)
• M41: 22,867,381 km (0.102 R)
• M42: 23,601,308 km (0.117 R)
• M43: 23,675,209 km (0.103 R)
• M44: 23,749,111 km (0.096 R)
• M45: 25,242,995 km (0.073 R)
• M46: 26,383,380 km (0.102 R)
• M47: 26,613,461 km (0.117 R)
• M48: 26,844,291 km (0.042 R)
• M49: 26,998,526 km (0.097 R)
• M50: 27,075,719 km (0.047 R)
• M51: 27,696,101 km (0.107 R)
• M52: 27,929,922 km (0.043 R)
• M53: 28,008,013 km (0.054 R)
• M54: 29,029,766 km (0.064 R)
• M55: 29,426,051 km (0.114 R)
• M56: 29,983,752 km (0.061 R)
• M57: 31,271,789 km (0.112 R)
• M58: 34,486,049 km (0.095 R)
• M59: 34,737,673 km (0.12 R)
• M60: 34,989,895 km (0.091 R)
• M61: 35,496,134 km (0.065 R)
• M62: 36,943,493 km (0.084 R)
• M63: 37,200,802 km (0.077 R)
• M64: 37,803,831 km (0.094 R)
• M65: 38,410,001 km (0.099 R)
• M66: 39,544,252 km (0.115 R)
• M67: 39,983,472 km (0.11 R)
• M68: 40,071,585 km (0.086 R)
• M69: 43,373,808 km (0.091 R)
• M70: 44,008,402 km (0.119 R)
• M71: 44,372,374 km (0.098 R)
• M72: 44,737,243 km (0.051 R)
• M73: 45,194,863 km (0.105 R)
• M74: 46,855,100 km (0.092 R)
• M75: 47,786,048 km (0.084 R)
• M76: 48,066,544 km (0.069 R)
• M77: 49,571,648 km (0.097 R)
• M78: 49,950,280 km (0.111 R)
• M79: 52,242,568 km (0.079 R)
• M80: 53,984,187 km (0.045 R)
• M81: 55,449,947 km (0.117 R)
• M82: 56,335,716 km (0.076 R)
• M83: 58,520,593 km (0.113 R)
• M84: 59,321,839 km (0.059 R)
• M85: 60,227,654 km (0.101 R)
• M86: 60,328,633 km (0.107 R)
• M87: 64,102,538 km (0.111 R)
• M88: 64,928,468 km (0.078 R)
• M89: 65,135,511 km (0.114 R)
• M90: 66,382,410 km (0.04 R)
• M91: 67,217,914 km (0.05 R)
• M92: 68,899,693 km (0.119 R)
• M93: 69,533,838 km (0.12 R)
• M94: 70,488,721 km (0.082 R)
• M95: 70,914,477 km (0.096 R)
• M96: 71,127,804 km (0.086 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit