🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.74 AU - 1.16 AU

Year: 353 Days

Day: 19.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,071,983 km

• M1: 229,932 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.8 AU - 2.26 AU

Year: 1101 Days

Day: 37.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 126.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 10.2

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.49 AU - 10.03 AU

Year: 9873 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,071,983 km

• M1: 127,009 km (0.096 R)
• M2: 935,585 km (0.099 R)
• M3: 1,312,422 km (0.082 R)
• M4: 2,003,714 km (0.049 R)
• M5: 4,386,958 km (0.03 R)
• M6: 4,937,927 km (0.077 R)
• M7: 5,708,655 km (0.085 R)
• M8: 7,919,562 km (0.083 R)
• M9: 9,167,208 km (0.116 R)
• M10: 10,973,901 km (0.106 R)
• M11: 12,762,344 km (0.086 R)
• M12: 14,144,179 km (0.081 R)
• M13: 14,471,649 km (0.1 R)
• M14: 16,328,458 km (0.077 R)
• M15: 16,834,847 km (0.104 R)
• M16: 22,135,997 km (0.06 R)
• M17: 23,297,325 km (0.058 R)
• M18: 28,767,371 km (0.105 R)
• M19: 30,692,696 km (0.107 R)
• M20: 31,353,171 km (0.084 R)
• M21: 32,931,129 km (0.039 R)
• M22: 36,612,433 km (0.114 R)
• M23: 37,480,101 km (0.115 R)
• M24: 38,743,305 km (0.066 R)
• M25: 39,256,426 km (0.05 R)
• M26: 42,160,420 km (0.075 R)
• M27: 43,526,398 km (0.111 R)
• M28: 44,220,383 km (0.078 R)
• M29: 45,062,918 km (0.075 R)
• M30: 45,916,224 km (0.108 R)
• M31: 47,654,851 km (0.071 R)
• M32: 51,263,002 km (0.067 R)
• M33: 51,726,605 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 12.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.85 AU - 10.07 AU

Year: 11080 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,071,983 km

• M1: 153,787 km (0.115 R)
• M2: 652,396 km (0.114 R)
• M3: 1,087,577 km (0.106 R)
• M4: 1,678,189 km (0.118 R)
• M5: 2,438,296 km (0.119 R)
• M6: 5,002,553 km (0.106 R)
• M7: 5,384,626 km (0.087 R)
• M8: 6,537,128 km (0.111 R)
• M9: 8,103,717 km (0.094 R)
• M10: 8,723,201 km (0.105 R)
• M11: 12,305,771 km (0.063 R)
• M12: 12,710,882 km (0.044 R)
• M13: 14,613,318 km (0.056 R)
• M14: 15,199,443 km (0.057 R)
• M15: 17,052,661 km (0.111 R)
• M16: 18,519,468 km (0.112 R)
• M17: 20,228,175 km (0.081 R)
• M18: 21,120,975 km (0.105 R)
• M19: 22,638,347 km (0.082 R)
• M20: 25,233,870 km (0.105 R)
• M21: 26,268,489 km (0.079 R)
• M22: 34,659,882 km (0.099 R)
• M23: 35,820,462 km (0.117 R)
• M24: 37,852,450 km (0.11 R)
• M25: 38,341,635 km (0.103 R)
• M26: 40,978,746 km (0.085 R)
• M27: 41,365,158 km (0.088 R)
• M28: 45,501,389 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.5

Radius: 4.5

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.53 AU - 16.21 AU

Year: 21835 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,071,983 km

• M1: 56,548 km (0.056 R)
• M2: 820,395 km (0.07 R)
• M3: 996,172 km (0.067 R)
• M4: 1,237,623 km (0.108 R)
• M5: 2,243,220 km (0.043 R)
• M6: 2,522,519 km (0.093 R)
• M7: 2,752,900 km (0.102 R)
• M8: 3,098,920 km (0.081 R)
• M9: 3,255,848 km (0.118 R)
• M10: 5,277,214 km (0.056 R)
• M11: 5,501,462 km (0.109 R)
• M12: 6,378,704 km (0.087 R)
• M13: 6,763,170 km (0.114 R)
• M14: 8,660,370 km (0.113 R)
• M15: 8,920,072 km (0.106 R)
• M16: 9,400,581 km (0.098 R)
• M17: 9,954,392 km (0.099 R)
• M18: 10,297,121 km (0.1 R)
• M19: 10,471,253 km (0.076 R)
• M20: 10,825,650 km (0.09 R)
• M21: 12,585,818 km (0.106 R)
• M22: 14,528,197 km (0.105 R)
• M23: 15,267,659 km (0.073 R)
• M24: 17,225,596 km (0.07 R)
• M25: 20,421,157 km (0.088 R)
• M26: 21,726,697 km (0.099 R)
• M27: 25,442,858 km (0.105 R)
• M28: 30,031,324 km (0.109 R)
• M29: 31,594,023 km (0.092 R)
• M30: 32,957,757 km (0.113 R)
• M31: 45,934,475 km (0.075 R)
• M32: 51,310,873 km (0.092 R)
• M33: 52,502,719 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 10,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit