🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.78 AU - 0.9 AU

Year: 281 Days

Day: 14.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,570,823 km

• M1: 131,347 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.44 AU - 1.5 AU

Year: 651 Days

Day: 28.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.22 AU - 3.08 AU

Year: 1576 Days

Day: 27.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,570,823 km

• M1: 2,099,008 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.53 AU - 3.07 AU

Year: 1711 Days

Day: 19.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.38 AU - 5.5 AU

Year: 3417 Days

Day: 39.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.8

Radius: 10.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.01 AU - 7.51 AU

Year: 5721 Days

Day: 12.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 31,570,823 km

• M1: 136,732 km (0.052 R)
• M2: 202,855 km (0.095 R)
• M3: 300,841 km (0.075 R)
• M4: 456,872 km (0.059 R)
• M5: 535,710 km (0.112 R)
• M6: 667,954 km (0.067 R)
• M7: 976,724 km (0.063 R)
• M8: 1,142,778 km (0.086 R)
• M9: 1,415,196 km (0.093 R)
• M10: 1,708,408 km (0.075 R)
• M11: 1,778,868 km (0.081 R)
• M12: 1,862,344 km (0.026 R)
• M13: 2,171,563 km (0.039 R)
• M14: 2,274,037 km (0.113 R)
• M15: 2,378,157 km (0.108 R)
• M16: 2,769,057 km (0.104 R)
• M17: 3,764,032 km (0.045 R)
• M18: 3,872,191 km (0.096 R)
• M19: 3,950,281 km (0.119 R)
• M20: 4,044,528 km (0.075 R)
• M21: 4,203,401 km (0.052 R)
• M22: 4,315,899 km (0.119 R)
• M23: 4,511,124 km (0.086 R)
• M24: 4,609,709 km (0.09 R)
• M25: 4,792,517 km (0.118 R)
• M26: 4,943,910 km (0.101 R)
• M27: 5,045,787 km (0.109 R)
• M28: 5,460,023 km (0.092 R)
• M29: 5,582,993 km (0.1 R)
• M30: 5,706,710 km (0.076 R)
• M31: 6,339,659 km (0.054 R)
• M32: 6,862,204 km (0.108 R)
• M33: 7,205,381 km (0.047 R)
• M34: 7,652,081 km (0.069 R)
• M35: 7,908,641 km (0.11 R)
• M36: 8,028,020 km (0.059 R)
• M37: 8,349,207 km (0.086 R)
• M38: 8,674,732 km (0.116 R)
• M39: 8,962,857 km (0.08 R)
• M40: 9,443,366 km (0.067 R)
• M41: 9,803,747 km (0.094 R)
• M42: 10,276,925 km (0.06 R)
• M43: 10,603,946 km (0.089 R)
• M44: 11,000,829 km (0.073 R)
• M45: 11,245,721 km (0.118 R)
• M46: 11,582,615 km (0.108 R)
• M47: 11,922,950 km (0.044 R)
• M48: 12,082,870 km (0.096 R)
• M49: 12,451,031 km (0.095 R)
• M50: 12,893,092 km (0.092 R)
• M51: 13,411,449 km (0.078 R)
• M52: 14,008,644 km (0.081 R)
• M53: 14,908,625 km (0.037 R)
• M54: 15,676,959 km (0.114 R)
• M55: 15,777,040 km (0.102 R)
• M56: 16,028,215 km (0.115 R)
• M57: 17,071,660 km (0.061 R)
• M58: 17,174,733 km (0.116 R)
• M59: 17,381,328 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.8

Radius: 5.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.12 AU - 13.44 AU

Year: 17676 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 31,570,823 km

• M1: 99,782 km (0.099 R)
• M2: 262,694 km (0.085 R)
• M3: 483,052 km (0.108 R)
• M4: 538,852 km (0.079 R)
• M5: 1,061,995 km (0.116 R)
• M6: 1,117,346 km (0.06 R)
• M7: 1,289,085 km (0.107 R)
• M8: 1,787,246 km (0.094 R)
• M9: 2,339,112 km (0.104 R)
• M10: 3,810,258 km (0.076 R)
• M11: 4,010,719 km (0.039 R)
• M12: 4,155,978 km (0.07 R)
• M13: 4,572,010 km (0.077 R)
• M14: 4,908,157 km (0.072 R)
• M15: 5,063,589 km (0.096 R)
• M16: 5,411,254 km (0.103 R)
• M17: 5,733,937 km (0.087 R)
• M18: 5,766,549 km (0.099 R)
• M19: 5,963,719 km (0.067 R)
• M20: 6,670,569 km (0.082 R)
• M21: 6,981,583 km (0.047 R)
• M22: 7,121,307 km (0.1 R)
• M23: 7,439,203 km (0.047 R)
• M24: 7,797,789 km (0.044 R)
• M25: 7,906,397 km (0.109 R)
• M26: 7,979,251 km (0.053 R)
• M27: 8,052,105 km (0.112 R)
• M28: 8,869,209 km (0.08 R)
• M29: 9,249,337 km (0.085 R)
• M30: 9,673,447 km (0.09 R)
• M31: 10,222,621 km (0.116 R)
• M32: 10,460,930 km (0.059 R)
• M33: 10,701,184 km (0.077 R)
• M34: 11,432,868 km (0.117 R)
• M35: 11,639,014 km (0.109 R)
• M36: 11,804,768 km (0.094 R)
• M37: 12,560,237 km (0.081 R)
• M38: 12,772,965 km (0.069 R)
• M39: 12,858,236 km (0.1 R)
• M40: 14,427,518 km (0.1 R)
• M41: 14,471,948 km (0.092 R)
• M42: 14,829,188 km (0.097 R)
• M43: 14,963,976 km (0.083 R)
• M44: 15,054,034 km (0.099 R)
• M45: 16,010,114 km (0.111 R)
• M46: 16,611,796 km (0.088 R)
• M47: 17,032,765 km (0.09 R)
• M48: 17,694,436 km (0.102 R)
• M49: 18,172,252 km (0.098 R)
• M50: 18,945,523 km (0.086 R)
• M51: 19,091,680 km (0.096 R)
• M52: 19,140,599 km (0.117 R)
• M53: 19,287,205 km (0.04 R)
• M54: 19,630,981 km (0.109 R)
• M55: 20,724,391 km (0.115 R)
• M56: 20,824,622 km (0.03 R)
• M57: 21,126,810 km (0.112 R)
• M58: 21,329,066 km (0.041 R)
• M59: 21,430,344 km (0.108 R)
• M60: 21,633,498 km (0.101 R)
• M61: 21,786,387 km (0.082 R)
• M62: 21,837,400 km (0.119 R)
• M63: 22,349,623 km (0.036 R)
• M64: 22,401,084 km (0.081 R)
• M65: 22,607,230 km (0.092 R)
• M66: 24,068,203 km (0.086 R)
• M67: 27,409,920 km (0.105 R)
• M68: 28,128,738 km (0.065 R)
• M69: 28,462,640 km (0.086 R)
• M70: 28,965,888 km (0.068 R)
• M71: 29,754,717 km (0.115 R)
• M72: 30,721,868 km (0.083 R)
• M73: 31,180,684 km (0.117 R)
• M74: 31,815,129 km (0.114 R)
• M75: 31,988,812 km (0.111 R)
• M76: 32,803,971 km (0.119 R)
• M77: 32,862,463 km (0.113 R)
• M78: 33,096,734 km (0.102 R)
• M79: 34,335,703 km (0.088 R)
• M80: 35,110,321 km (0.118 R)
• M81: 35,710,059 km (0.048 R)
• M82: 35,830,485 km (0.088 R)
• M83: 35,890,624 km (0.066 R)
• M84: 36,919,707 km (0.12 R)
• M85: 37,774,510 km (0.114 R)
• M86: 38,573,961 km (0.046 R)
• M87: 39,939,640 km (0.112 R)
• M88: 40,189,767 km (0.109 R)
• M89: 41,005,824 km (0.095 R)
• M90: 41,827,415 km (0.116 R)
• M91: 42,017,704 km (0.106 R)
• M92: 42,208,441 km (0.102 R)
• M93: 42,526,785 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.9

Radius: 7.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.24 AU - 19.02 AU

Year: 24770 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 31,570,823 km

• M1: 112,946 km (0.082 R)
• M2: 222,602 km (0.087 R)
• M3: 322,234 km (0.105 R)
• M4: 549,323 km (0.107 R)
• M5: 731,833 km (0.119 R)
• M6: 810,372 km (0.091 R)
• M7: 1,341,743 km (0.099 R)
• M8: 1,573,470 km (0.081 R)
• M9: 1,694,196 km (0.084 R)
• M10: 2,037,373 km (0.095 R)
• M11: 2,850,139 km (0.055 R)
• M12: 2,955,605 km (0.108 R)
• M13: 3,502,086 km (0.092 R)
• M14: 3,891,489 km (0.052 R)
• M15: 4,294,805 km (0.083 R)
• M16: 4,761,251 km (0.068 R)
• M17: 6,118,852 km (0.115 R)
• M18: 6,587,093 km (0.085 R)
• M19: 7,010,007 km (0.103 R)
• M20: 7,067,003 km (0.063 R)
• M21: 7,941,104 km (0.104 R)
• M22: 8,030,414 km (0.068 R)
• M23: 8,360,726 km (0.118 R)
• M24: 9,252,628 km (0.03 R)
• M25: 10,893,268 km (0.081 R)
• M26: 11,359,266 km (0.098 R)
• M27: 11,493,604 km (0.098 R)
• M28: 11,797,737 km (0.077 R)
• M29: 11,933,871 km (0.06 R)
• M30: 12,207,485 km (0.12 R)
• M31: 12,621,872 km (0.065 R)
• M32: 12,760,998 km (0.104 R)
• M33: 13,606,525 km (0.09 R)
• M34: 14,252,638 km (0.11 R)
• M35: 15,092,630 km (0.053 R)
• M36: 15,611,735 km (0.078 R)
• M37: 15,798,582 km (0.118 R)
• M38: 16,401,462 km (0.112 R)
• M39: 16,591,301 km (0.119 R)
• M40: 16,743,891 km (0.094 R)
• M41: 18,136,947 km (0.054 R)
• M42: 18,215,486 km (0.098 R)
• M43: 18,294,024 km (0.104 R)
• M44: 19,206,123 km (0.074 R)
• M45: 19,366,192 km (0.109 R)
• M46: 19,526,711 km (0.054 R)
• M47: 19,607,195 km (0.116 R)
• M48: 19,889,635 km (0.103 R)
• M49: 20,909,294 km (0.102 R)
• M50: 21,987,745 km (0.119 R)
• M51: 24,112,035 km (0.108 R)
• M52: 24,805,571 km (0.093 R)
• M53: 24,892,786 km (0.112 R)
• M54: 25,637,634 km (0.084 R)
• M55: 26,034,966 km (0.097 R)
• M56: 26,212,240 km (0.075 R)
• M57: 26,345,382 km (0.082 R)
• M58: 27,194,200 km (0.048 R)
• M59: 29,470,481 km (0.079 R)
• M60: 30,072,314 km (0.087 R)
• M61: 30,165,214 km (0.052 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: 453 - 10,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit