🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.05 AU - 1.23 AU

Year: 456 Days

Day: 23.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.3 AU - 1.56 AU

Year: 641 Days

Day: 20.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.54 AU - 2.1 AU

Year: 920 Days

Day: 45.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.58 AU - 2.24 AU

Year: 989 Days

Day: 37.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.87 AU - 4.57 AU

Year: 3249 Days

Day: 13 Hours

Environment

Temp: -126 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,394,289 km

• M1: 73,901 km (0.026 R)
• M2: 381,475 km (0.105 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 9.8

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.81 AU - 7.43 AU

Year: 6383 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 148.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 66,394,289 km

• M1: 197,320 km (0.043 R)
• M2: 513,719 km (0.094 R)
• M3: 725,101 km (0.112 R)
• M4: 902,524 km (0.049 R)
• M5: 964,906 km (0.1 R)
• M6: 1,045,091 km (0.109 R)
• M7: 1,212,790 km (0.091 R)
• M8: 1,300,005 km (0.12 R)
• M9: 1,574,817 km (0.116 R)
• M10: 2,573,682 km (0.118 R)
• M11: 2,896,215 km (0.058 R)
• M12: 3,086,503 km (0.048 R)
• M13: 3,231,763 km (0.103 R)
• M14: 3,379,565 km (0.057 R)
• M15: 3,732,916 km (0.11 R)
• M16: 4,723,104 km (0.084 R)
• M17: 5,118,192 km (0.049 R)
• M18: 6,030,739 km (0.112 R)
• M19: 6,213,099 km (0.076 R)
• M20: 6,305,101 km (0.105 R)
• M21: 7,024,667 km (0.105 R)
• M22: 7,088,546 km (0.091 R)
• M23: 7,248,914 km (0.115 R)
• M24: 7,606,005 km (0.092 R)
• M25: 7,737,351 km (0.045 R)
• M26: 9,300,799 km (0.082 R)
• M27: 9,370,960 km (0.077 R)
• M28: 10,082,298 km (0.111 R)
• M29: 10,590,482 km (0.093 R)
• M30: 11,256,193 km (0.09 R)
• M31: 11,859,371 km (0.083 R)
• M32: 12,049,959 km (0.098 R)
• M33: 12,203,297 km (0.074 R)
• M34: 12,979,111 km (0.117 R)
• M35: 13,333,658 km (0.104 R)
• M36: 13,611,461 km (0.115 R)
• M37: 14,051,878 km (0.12 R)
• M38: 14,213,294 km (0.091 R)
• M39: 14,782,813 km (0.114 R)
• M40: 15,401,400 km (0.092 R)
• M41: 16,366,306 km (0.109 R)
• M42: 17,523,745 km (0.111 R)
• M43: 17,741,111 km (0.062 R)
• M44: 18,178,236 km (0.109 R)
• M45: 18,398,145 km (0.094 R)
• M46: 18,574,820 km (0.047 R)
• M47: 20,645,553 km (0.107 R)
• M48: 21,013,265 km (0.082 R)
• M49: 21,336,546 km (0.072 R)
• M50: 21,475,672 km (0.076 R)
• M51: 21,615,097 km (0.106 R)
• M52: 21,894,845 km (0.041 R)
• M53: 22,081,992 km (0.103 R)
• M54: 22,410,808 km (0.043 R)
• M55: 22,505,055 km (0.115 R)
• M56: 22,646,724 km (0.037 R)
• M57: 23,646,337 km (0.057 R)
• M58: 24,465,984 km (0.085 R)
• M59: 24,903,857 km (0.083 R)
• M60: 25,540,695 km (0.096 R)
• M61: 25,688,348 km (0.063 R)
• M62: 26,083,735 km (0.03 R)
• M63: 26,431,401 km (0.065 R)
• M64: 26,630,665 km (0.041 R)
• M65: 26,930,609 km (0.098 R)
• M66: 27,181,335 km (0.091 R)
• M67: 27,786,458 km (0.045 R)
• M68: 28,141,454 km (0.061 R)
• M69: 28,395,920 km (0.086 R)
• M70: 29,266,879 km (0.1 R)
• M71: 29,679,769 km (0.032 R)
• M72: 30,459,174 km (0.11 R)
• M73: 30,563,593 km (0.093 R)
• M74: 30,668,162 km (0.051 R)
• M75: 31,826,049 km (0.1 R)
• M76: 32,144,394 km (0.073 R)
• M77: 32,623,705 km (0.038 R)
• M78: 32,730,668 km (0.074 R)
• M79: 32,837,630 km (0.12 R)
• M80: 32,944,742 km (0.101 R)
• M81: 33,697,519 km (0.113 R)
• M82: 33,859,683 km (0.103 R)
• M83: 34,021,997 km (0.103 R)
• M84: 34,130,305 km (0.11 R)
• M85: 35,824,651 km (0.095 R)
• M86: 35,934,905 km (0.082 R)
• M87: 36,598,820 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257

Radius: 4.7

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17 AU - 17.3 AU

Year: 26615 Days

Day: 20.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 66,394,289 km

• M1: 60,587 km (0.054 R)
• M2: 97,239 km (0.086 R)
• M3: 609,163 km (0.114 R)
• M4: 822,489 km (0.099 R)
• M5: 867,817 km (0.117 R)
• M6: 985,102 km (0.099 R)
• M7: 1,475,783 km (0.086 R)
• M8: 2,062,506 km (0.112 R)
• M9: 2,478,538 km (0.111 R)
• M10: 3,835,390 km (0.112 R)
• M11: 3,989,476 km (0.094 R)
• M12: 4,028,371 km (0.087 R)
• M13: 4,464,150 km (0.087 R)
• M14: 4,914,739 km (0.091 R)
• M15: 6,080,854 km (0.104 R)
• M16: 6,579,464 km (0.084 R)
• M17: 6,671,616 km (0.101 R)
• M18: 7,280,330 km (0.031 R)
• M19: 7,327,902 km (0.087 R)
• M20: 9,261,903 km (0.065 R)
• M21: 10,257,776 km (0.069 R)
• M22: 10,849,735 km (0.083 R)
• M23: 11,013,096 km (0.109 R)
• M24: 11,842,018 km (0.068 R)
• M25: 13,325,879 km (0.09 R)
• M26: 13,442,416 km (0.098 R)
• M27: 14,988,211 km (0.109 R)
• M28: 15,291,745 km (0.095 R)
• M29: 15,905,096 km (0.11 R)
• M30: 17,857,199 km (0.11 R)
• M31: 18,632,864 km (0.051 R)
• M32: 21,501,104 km (0.062 R)
• M33: 24,361,116 km (0.093 R)
• M34: 24,575,041 km (0.104 R)
• M35: 25,148,449 km (0.083 R)
• M36: 25,292,512 km (0.088 R)
• M37: 27,412,015 km (0.094 R)
• M38: 27,857,517 km (0.07 R)
• M39: 28,605,506 km (0.108 R)
• M40: 28,981,895 km (0.076 R)
• M41: 29,208,535 km (0.106 R)
• M42: 29,359,929 km (0.066 R)
• M43: 29,815,753 km (0.106 R)
• M44: 30,657,690 km (0.047 R)
• M45: 31,352,123 km (0.086 R)
• M46: 33,150,589 km (0.109 R)
• M47: 34,181,767 km (0.095 R)
• M48: 34,261,503 km (0.102 R)
• M49: 34,421,124 km (0.107 R)
• M50: 35,142,933 km (0.102 R)
• M51: 38,161,968 km (0.08 R)
• M52: 38,576,354 km (0.1 R)
• M53: 40,501,230 km (0.102 R)
• M54: 40,670,126 km (0.064 R)
• M55: 40,754,649 km (0.116 R)
• M56: 41,944,101 km (0.071 R)
• M57: 42,972,587 km (0.097 R)
• M58: 43,662,981 km (0.055 R)
• M59: 48,775,937 km (0.073 R)
• M60: 49,045,512 km (0.1 R)
• M61: 50,946,303 km (0.099 R)
• M62: 54,167,444 km (0.114 R)
• M63: 54,260,494 km (0.101 R)
• M64: 56,508,352 km (0.114 R)
• M65: 57,453,810 km (0.092 R)
• M66: 57,643,650 km (0.117 R)
• M67: 57,928,634 km (0.107 R)
• M68: 58,977,614 km (0.095 R)
• M69: 59,168,950 km (0.114 R)
• M70: 61,191,064 km (0.06 R)
• M71: 61,481,882 km (0.094 R)
• M72: 62,161,954 km (0.09 R)
• M73: 63,627,714 km (0.108 R)
• M74: 65,500,829 km (0.117 R)
• M75: 65,996,746 km (0.041 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit