🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.44 AU - 0.58 AU

Year: 127 Days

Day: 23.4 Hours

Environment

Temp: 256 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,763,747 km

• M1: 239,506 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.63 AU - 0.69 AU

Year: 187 Days

Day: 26.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,763,747 km

• M1: 44,730 km (0.077 R)
• M2: 127,308 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.61 AU - 0.99 AU

Year: 249 Days

Day: 21.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,763,747 km

• M1: 155,582 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.15 AU - 1.37 AU

Year: 493 Days

Day: 22.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.27 AU - 1.95 AU

Year: 711 Days

Day: 47.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.31 AU - 2.03 AU

Year: 752 Days

Day: 19 Hours

Environment

Temp: -26 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.4

Radius: 12.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.59 AU - 9.67 AU

Year: 8829 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,763,747 km

• M1: 163,510 km (0.046 R)
• M2: 264,639 km (0.109 R)
• M3: 386,112 km (0.103 R)
• M4: 722,558 km (0.072 R)
• M5: 915,539 km (0.103 R)
• M6: 1,166,714 km (0.042 R)
• M7: 1,507,049 km (0.043 R)
• M8: 1,619,995 km (0.09 R)
• M9: 1,783,057 km (0.068 R)
• M10: 2,597,617 km (0.101 R)
• M11: 2,734,499 km (0.113 R)
• M12: 2,987,170 km (0.095 R)
• M13: 3,485,331 km (0.112 R)
• M14: 4,233,021 km (0.042 R)
• M15: 4,329,961 km (0.114 R)
• M16: 4,427,798 km (0.103 R)
• M17: 4,826,027 km (0.086 R)
• M18: 5,340,195 km (0.109 R)
• M19: 5,445,213 km (0.087 R)
• M20: 6,272,938 km (0.066 R)
• M21: 7,489,318 km (0.028 R)
• M22: 8,205,144 km (0.106 R)
• M23: 9,151,650 km (0.039 R)
• M24: 9,235,574 km (0.063 R)
• M25: 9,446,657 km (0.101 R)
• M26: 10,481,575 km (0.095 R)
• M27: 10,745,914 km (0.095 R)
• M28: 11,507,068 km (0.101 R)
• M29: 11,688,680 km (0.111 R)
• M30: 11,871,339 km (0.117 R)
• M31: 12,054,746 km (0.116 R)
• M32: 12,285,576 km (0.044 R)
• M33: 12,751,423 km (0.089 R)
• M34: 13,081,137 km (0.098 R)
• M35: 13,461,265 km (0.112 R)
• M36: 13,748,792 km (0.11 R)
• M37: 15,616,522 km (0.099 R)
• M38: 16,171,979 km (0.078 R)
• M39: 17,615,000 km (0.074 R)
• M40: 17,929,604 km (0.102 R)
• M41: 18,246,003 km (0.068 R)
• M42: 18,884,487 km (0.093 R)
• M43: 19,855,826 km (0.106 R)
• M44: 20,128,543 km (0.112 R)
• M45: 20,512,561 km (0.117 R)
• M46: 20,788,270 km (0.085 R)
• M47: 22,016,019 km (0.115 R)
• M48: 22,128,667 km (0.097 R)
• M49: 22,980,776 km (0.089 R)
• M50: 23,152,365 km (0.117 R)
• M51: 23,267,106 km (0.06 R)
• M52: 23,439,443 km (0.113 R)
• M53: 23,843,507 km (0.068 R)
• M54: 24,249,665 km (0.093 R)
• M55: 25,127,954 km (0.079 R)
• M56: 26,315,013 km (0.03 R)
• M57: 26,734,935 km (0.03 R)
• M58: 27,702,833 km (0.107 R)
• M59: 28,805,519 km (0.109 R)
• M60: 28,928,937 km (0.093 R)
• M61: 29,238,156 km (0.101 R)
• M62: 30,737,874 km (0.1 R)
• M63: 31,624,391 km (0.052 R)
• M64: 31,879,157 km (0.059 R)
• M65: 32,198,698 km (0.07 R)
• M66: 33,551,960 km (0.105 R)
• M67: 34,595,555 km (0.113 R)
• M68: 35,187,364 km (0.106 R)
• M69: 35,848,736 km (0.072 R)
• M70: 36,314,135 km (0.107 R)
• M71: 36,514,147 km (0.101 R)
• M72: 37,049,558 km (0.042 R)
• M73: 39,627,728 km (0.112 R)
• M74: 41,355,284 km (0.114 R)
• M75: 43,602,244 km (0.035 R)
• M76: 45,241,538 km (0.094 R)
• M77: 47,046,436 km (0.107 R)
• M78: 47,701,824 km (0.118 R)
• M79: 47,994,138 km (0.107 R)
• M80: 48,360,354 km (0.097 R)
• M81: 48,801,069 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.6

Radius: 7.1

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.03 AU - 16.09 AU

Year: 19348 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,763,747 km

• M1: 100,829 km (0.07 R)
• M2: 153,787 km (0.084 R)
• M3: 201,957 km (0.105 R)
• M4: 678,875 km (0.095 R)
• M5: 1,538,913 km (0.105 R)
• M6: 1,663,229 km (0.114 R)
• M7: 1,823,299 km (0.075 R)
• M8: 1,888,673 km (0.09 R)
• M9: 2,055,924 km (0.05 R)
• M10: 2,772,049 km (0.116 R)
• M11: 3,235,952 km (0.074 R)
• M12: 3,807,415 km (0.091 R)
• M13: 4,147,900 km (0.082 R)
• M14: 4,234,667 km (0.092 R)
• M15: 4,542,689 km (0.115 R)
• M16: 5,087,824 km (0.102 R)
• M17: 5,992,741 km (0.049 R)
• M18: 6,338,462 km (0.115 R)
• M19: 6,589,487 km (0.08 R)
• M20: 7,049,500 km (0.034 R)
• M21: 7,101,261 km (0.1 R)
• M22: 7,467,028 km (0.117 R)
• M23: 8,490,876 km (0.106 R)
• M24: 9,047,230 km (0.098 R)
• M25: 9,615,254 km (0.056 R)
• M26: 11,754,353 km (0.076 R)
• M27: 13,003,645 km (0.117 R)
• M28: 13,194,682 km (0.062 R)
• M29: 13,838,102 km (0.107 R)
• M30: 14,822,307 km (0.119 R)
• M31: 15,088,591 km (0.077 R)
• M32: 15,761,183 km (0.096 R)
• M33: 16,374,983 km (0.077 R)
• M34: 19,195,651 km (0.1 R)
• M35: 19,631,429 km (0.049 R)
• M36: 21,557,801 km (0.039 R)
• M37: 21,859,540 km (0.09 R)
• M38: 22,086,630 km (0.099 R)
• M39: 24,636,825 km (0.106 R)
• M40: 25,666,656 km (0.097 R)
• M41: 26,629,917 km (0.058 R)
• M42: 27,686,527 km (0.086 R)
• M43: 27,850,336 km (0.096 R)
• M44: 29,505,936 km (0.08 R)
• M45: 29,756,961 km (0.038 R)
• M46: 29,924,810 km (0.076 R)
• M47: 30,514,375 km (0.071 R)
• M48: 30,768,392 km (0.04 R)
• M49: 34,044,586 km (0.083 R)
• M50: 34,395,842 km (0.081 R)
• M51: 35,102,093 km (0.111 R)
• M52: 35,279,367 km (0.07 R)
• M53: 35,545,800 km (0.113 R)
• M54: 36,170,222 km (0.053 R)
• M55: 36,438,900 km (0.047 R)
• M56: 37,248,972 km (0.107 R)
• M57: 37,610,999 km (0.064 R)
• M58: 42,988,594 km (0.056 R)
• M59: 43,083,439 km (0.085 R)
• M60: 43,844,443 km (0.083 R)
• M61: 44,226,516 km (0.111 R)
• M62: 44,322,259 km (0.076 R)
• M63: 44,801,870 km (0.083 R)
• M64: 45,862,967 km (0.096 R)
• M65: 47,029,980 km (0.111 R)
• M66: 47,225,505 km (0.062 R)
• M67: 47,911,710 km (0.097 R)
• M68: 49,492,511 km (0.06 R)
• M69: 50,289,419 km (0.116 R)
• M70: 50,489,281 km (0.032 R)
• M71: 50,589,362 km (0.089 R)
• M72: 51,190,895 km (0.1 R)
• M73: 51,291,425 km (0.047 R)
• M74: 52,806,702 km (0.118 R)
• M75: 53,213,309 km (0.12 R)
• M76: 54,849,910 km (0.086 R)
• M77: 56,088,281 km (0.11 R)
• M78: 57,858,173 km (0.115 R)
• M79: 60,281,958 km (0.08 R)
• M80: 62,094,635 km (0.092 R)
• M81: 62,953,776 km (0.104 R)
• M82: 63,925,115 km (0.119 R)
• M83: 64,250,041 km (0.108 R)
• M84: 66,539,338 km (0.095 R)
• M85: 67,528,778 km (0.084 R)
• M86: 67,749,285 km (0.064 R)
• M87: 68,412,153 km (0.099 R)
• M88: 70,637,721 km (0.084 R)
• M89: 71,759,256 km (0.108 R)
• M90: 72,096,899 km (0.099 R)
• M91: 73,339,309 km (0.085 R)
• M92: 76,533,822 km (0.086 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit