🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.83 AU - 0.87 AU

Year: 277 Days

Day: 19.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,683,411 km

• M1: 277,803 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.09 AU - 1.35 AU

Year: 476 Days

Day: 34.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,683,411 km

• M1: 756,068 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.05 AU - 3.39 AU

Year: 1584 Days

Day: 45 Hours

Environment

Temp: -83 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,683,411 km

• M1: 1,818,512 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.6 AU - 5.32 AU

Year: 3326 Days

Day: 25 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,683,411 km

• M1: 2,570,540 km (0.1 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 10.3

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.58 AU - 10.14 AU

Year: 9312 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 71,683,411 km

• M1: 174,132 km (0.101 R)
• M2: 582,085 km (0.094 R)
• M3: 658,081 km (0.114 R)
• M4: 855,700 km (0.099 R)
• M5: 1,268,291 km (0.111 R)
• M6: 1,412,054 km (0.119 R)
• M7: 1,518,119 km (0.106 R)
• M8: 1,922,482 km (0.092 R)
• M9: 2,161,540 km (0.053 R)
• M10: 2,435,753 km (0.097 R)
• M11: 2,590,138 km (0.049 R)
• M12: 2,801,071 km (0.109 R)
• M13: 3,525,274 km (0.029 R)
• M14: 3,789,164 km (0.076 R)
• M15: 4,336,393 km (0.097 R)
• M16: 4,587,568 km (0.078 R)
• M17: 5,005,994 km (0.039 R)
• M18: 5,269,585 km (0.069 R)
• M19: 5,470,345 km (0.066 R)
• M20: 5,810,531 km (0.102 R)
• M21: 6,018,023 km (0.072 R)
• M22: 6,763,320 km (0.077 R)
• M23: 7,575,187 km (0.114 R)
• M24: 8,069,459 km (0.068 R)
• M25: 8,456,917 km (0.081 R)
• M26: 9,411,202 km (0.025 R)
• M27: 9,492,284 km (0.071 R)
• M28: 9,818,856 km (0.06 R)
• M29: 10,190,757 km (0.09 R)
• M30: 10,441,333 km (0.049 R)
• M31: 11,162,245 km (0.063 R)
• M32: 11,248,114 km (0.118 R)
• M33: 11,680,751 km (0.088 R)
• M34: 12,295,599 km (0.068 R)
• M35: 14,295,872 km (0.078 R)
• M36: 14,435,895 km (0.118 R)
• M37: 14,576,517 km (0.076 R)
• M38: 15,524,669 km (0.057 R)
• M39: 16,006,374 km (0.104 R)
• M40: 17,331,213 km (0.026 R)
• M41: 17,680,374 km (0.117 R)
• M42: 18,385,728 km (0.102 R)
• M43: 18,487,305 km (0.077 R)
• M44: 18,589,031 km (0.087 R)
• M45: 19,254,742 km (0.104 R)
• M46: 20,241,639 km (0.091 R)
• M47: 21,351,655 km (0.117 R)
• M48: 21,618,837 km (0.11 R)
• M49: 21,994,627 km (0.119 R)
• M50: 23,190,213 km (0.054 R)
• M51: 23,300,018 km (0.083 R)
• M52: 23,574,979 km (0.087 R)
• M53: 23,795,935 km (0.077 R)
• M54: 24,351,093 km (0.105 R)
• M55: 24,798,241 km (0.062 R)
• M56: 25,361,028 km (0.048 R)
• M57: 25,587,369 km (0.116 R)
• M58: 25,700,765 km (0.082 R)
• M59: 25,871,157 km (0.076 R)
• M60: 26,786,396 km (0.083 R)
• M61: 27,132,416 km (0.111 R)
• M62: 27,363,844 km (0.103 R)
• M63: 28,707,383 km (0.051 R)
• M64: 28,825,266 km (0.12 R)
• M65: 30,793,076 km (0.117 R)
• M66: 31,397,900 km (0.087 R)
• M67: 31,519,374 km (0.049 R)
• M68: 32,435,062 km (0.114 R)
• M69: 33,173,926 km (0.11 R)
• M70: 33,856,093 km (0.113 R)
• M71: 35,297,468 km (0.111 R)
• M72: 35,487,008 km (0.057 R)
• M73: 36,121,004 km (0.051 R)
• M74: 37,207,534 km (0.075 R)
• M75: 37,271,711 km (0.118 R)
• M76: 38,824,687 km (0.089 R)
• M77: 39,412,457 km (0.101 R)
• M78: 42,865,774 km (0.06 R)
• M79: 43,270,436 km (0.103 R)
• M80: 44,287,702 km (0.031 R)
• M81: 45,038,683 km (0.093 R)
• M82: 45,312,746 km (0.077 R)
• M83: 45,518,743 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 11.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.49 AU - 9.49 AU

Year: 9518 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 71,683,411 km

• M1: 165,904 km (0.075 R)
• M2: 465,100 km (0.084 R)
• M3: 567,874 km (0.093 R)
• M4: 1,099,395 km (0.118 R)
• M5: 1,395,299 km (0.109 R)
• M6: 1,821,952 km (0.093 R)
• M7: 1,951,205 km (0.086 R)
• M8: 2,128,628 km (0.111 R)
• M9: 2,693,061 km (0.066 R)
• M10: 3,146,342 km (0.095 R)
• M11: 3,515,400 km (0.097 R)
• M12: 4,010,719 km (0.057 R)
• M13: 4,152,238 km (0.081 R)
• M14: 5,343,636 km (0.059 R)
• M15: 6,302,558 km (0.101 R)
• M16: 6,701,087 km (0.089 R)
• M17: 6,937,452 km (0.089 R)
• M18: 7,245,174 km (0.109 R)
• M19: 7,945,442 km (0.059 R)
• M20: 8,484,892 km (0.055 R)
• M21: 9,073,260 km (0.061 R)
• M22: 9,561,099 km (0.12 R)
• M23: 9,636,945 km (0.103 R)
• M24: 10,096,061 km (0.064 R)
• M25: 12,085,264 km (0.08 R)
• M26: 12,414,678 km (0.12 R)
• M27: 12,705,198 km (0.033 R)
• M28: 12,830,411 km (0.063 R)
• M29: 12,998,110 km (0.037 R)
• M30: 13,082,184 km (0.088 R)
• M31: 13,420,275 km (0.06 R)
• M32: 13,590,518 km (0.107 R)
• M33: 13,847,078 km (0.051 R)
• M34: 14,019,116 km (0.101 R)
• M35: 14,191,752 km (0.111 R)
• M36: 15,331,388 km (0.119 R)
• M37: 15,598,570 km (0.11 R)
• M38: 15,867,248 km (0.08 R)
• M39: 16,092,393 km (0.073 R)
• M40: 16,182,750 km (0.09 R)
• M41: 17,511,628 km (0.108 R)
• M42: 18,732,795 km (0.073 R)
• M43: 20,029,659 km (0.089 R)
• M44: 20,175,666 km (0.065 R)
• M45: 20,321,824 km (0.098 R)
• M46: 21,206,845 km (0.119 R)
• M47: 21,454,878 km (0.088 R)
• M48: 21,554,360 km (0.104 R)
• M49: 21,853,706 km (0.061 R)
• M50: 22,760,269 km (0.055 R)
• M51: 22,963,423 km (0.089 R)
• M52: 23,422,539 km (0.092 R)
• M53: 26,240,962 km (0.101 R)
• M54: 26,828,134 km (0.054 R)
• M55: 27,042,807 km (0.091 R)
• M56: 27,204,074 km (0.115 R)
• M57: 27,419,794 km (0.064 R)
• M58: 27,689,967 km (0.12 R)
• M59: 28,069,946 km (0.111 R)
• M60: 29,606,765 km (0.119 R)
• M61: 29,884,119 km (0.041 R)
• M62: 30,106,571 km (0.11 R)
• M63: 30,218,022 km (0.076 R)
• M64: 30,497,172 km (0.086 R)
• M65: 30,609,071 km (0.111 R)
• M66: 31,058,164 km (0.112 R)
• M67: 31,227,209 km (0.115 R)
• M68: 31,340,006 km (0.067 R)
• M69: 33,451,430 km (0.081 R)
• M70: 33,624,665 km (0.076 R)
• M71: 33,740,304 km (0.074 R)
• M72: 34,495,175 km (0.068 R)
• M73: 34,845,533 km (0.103 R)
• M74: 35,196,938 km (0.091 R)
• M75: 36,495,747 km (0.112 R)
• M76: 37,510,170 km (0.113 R)
• M77: 37,810,263 km (0.091 R)
• M78: 38,111,105 km (0.077 R)
• M79: 38,292,118 km (0.117 R)
• M80: 38,654,743 km (0.104 R)
• M81: 38,957,978 km (0.108 R)
• M82: 39,810,836 km (0.11 R)
• M83: 40,301,068 km (0.114 R)
• M84: 40,546,857 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.8

Radius: 3

Gravity: 27.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 18.78 AU - 20.38 AU

Year: 30593 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 71,683,411 km

• M1: 70,610 km (0.103 R)
• M2: 239,955 km (0.111 R)
• M3: 610,509 km (0.109 R)
• M4: 654,042 km (0.105 R)
• M5: 676,182 km (0.09 R)
• M6: 744,100 km (0.098 R)
• M7: 790,774 km (0.113 R)
• M8: 814,411 km (0.077 R)
• M9: 1,170,304 km (0.089 R)
• M10: 1,844,243 km (0.087 R)
• M11: 1,907,672 km (0.066 R)
• M12: 2,509,953 km (0.044 R)
• M13: 2,795,087 km (0.066 R)
• M14: 3,395,572 km (0.082 R)
• M15: 3,434,318 km (0.078 R)
• M16: 4,199,511 km (0.081 R)
• M17: 4,494,369 km (0.097 R)
• M18: 4,926,856 km (0.062 R)
• M19: 4,970,838 km (0.115 R)
• M20: 5,831,026 km (0.1 R)
• M21: 6,736,093 km (0.041 R)
• M22: 6,981,433 km (0.105 R)
• M23: 7,030,801 km (0.093 R)
• M24: 7,080,318 km (0.067 R)
• M25: 7,480,941 km (0.107 R)
• M26: 9,100,786 km (0.107 R)
• M27: 9,317,404 km (0.092 R)
• M28: 11,400,405 km (0.087 R)
• M29: 12,283,930 km (0.114 R)
• M30: 12,824,726 km (0.072 R)
• M31: 14,178,737 km (0.047 R)
• M32: 16,886,608 km (0.103 R)
• M33: 17,823,689 km (0.075 R)
• M34: 19,958,151 km (0.057 R)
• M35: 20,309,856 km (0.085 R)
• M36: 20,948,190 km (0.054 R)
• M37: 21,809,425 km (0.099 R)
• M38: 22,462,868 km (0.115 R)
• M39: 24,461,645 km (0.086 R)
• M40: 25,444,055 km (0.057 R)
• M41: 26,055,012 km (0.1 R)
• M42: 26,439,329 km (0.053 R)
• M43: 27,681,590 km (0.044 R)
• M44: 28,152,374 km (0.06 R)
• M45: 29,261,044 km (0.095 R)
• M46: 30,222,659 km (0.075 R)
• M47: 35,268,296 km (0.059 R)
• M48: 37,237,154 km (0.105 R)
• M49: 37,496,557 km (0.1 R)
• M50: 38,365,720 km (0.046 R)
• M51: 39,946,671 km (0.114 R)
• M52: 40,212,356 km (0.089 R)
• M53: 41,638,623 km (0.107 R)
• M54: 44,174,007 km (0.087 R)
• M55: 47,694,195 km (0.108 R)
• M56: 47,881,940 km (0.105 R)
• M57: 52,364,042 km (0.092 R)
• M58: 54,998,760 km (0.054 R)
• M59: 55,985,507 km (0.074 R)
• M60: 58,678,718 km (0.056 R)
• M61: 58,779,247 km (0.1 R)
• M62: 59,484,751 km (0.09 R)
• M63: 62,539,988 km (0.115 R)
• M64: 64,916,650 km (0.097 R)
• M65: 65,645,790 km (0.11 R)
• M66: 70,077,477 km (0.094 R)
• M67: 71,575,999 km (0.099 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit