🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.53 AU - 0.61 AU

Year: 155 Days

Day: 20.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.64 AU - 0.98 AU

Year: 262 Days

Day: 33 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,466,265 km

• M1: 587,022 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.89 AU - 1.11 AU

Year: 360 Days

Day: 46.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,466,265 km

• M1: 65,524 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.97 AU - 2.23 AU

Year: 1095 Days

Day: 33.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,466,265 km

• M1: 222,452 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.93 AU - 4.79 AU

Year: 3276 Days

Day: 46.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,466,265 km

• M1: 49,068 km (0.116 R)
• M2: 3,199,150 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.1

Radius: 8.5

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.36 AU - 7.4 AU

Year: 6495 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,466,265 km

• M1: 107,561 km (0.082 R)
• M2: 869,014 km (0.057 R)
• M3: 1,709,904 km (0.083 R)
• M4: 2,117,109 km (0.105 R)
• M5: 3,444,491 km (0.12 R)
• M6: 4,074,298 km (0.106 R)
• M7: 4,478,063 km (0.032 R)
• M8: 5,228,296 km (0.058 R)
• M9: 8,540,542 km (0.103 R)
• M10: 9,004,745 km (0.098 R)
• M11: 14,452,501 km (0.106 R)
• M12: 17,089,762 km (0.087 R)
• M13: 20,031,903 km (0.112 R)
• M14: 21,622,427 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.2

Radius: 7

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.6 AU - 17.44 AU

Year: 18893 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,466,265 km

• M1: 87,066 km (0.067 R)
• M2: 817,104 km (0.095 R)
• M3: 1,973,346 km (0.109 R)
• M4: 2,720,587 km (0.077 R)
• M5: 4,022,388 km (0.095 R)
• M6: 5,140,781 km (0.101 R)
• M7: 5,771,935 km (0.116 R)
• M8: 6,126,182 km (0.102 R)
• M9: 6,453,353 km (0.109 R)
• M10: 9,184,561 km (0.066 R)
• M11: 9,999,570 km (0.106 R)
• M12: 10,281,712 km (0.118 R)
• M13: 12,151,087 km (0.062 R)
• M14: 12,537,498 km (0.092 R)
• M15: 14,810,788 km (0.109 R)
• M16: 15,475,451 km (0.046 R)
• M17: 17,103,525 km (0.095 R)
• M18: 18,334,117 km (0.102 R)
• M19: 19,360,208 km (0.061 R)
• M20: 28,307,507 km (0.12 R)
• M21: 29,908,803 km (0.117 R)
• M22: 30,259,610 km (0.084 R)
• M23: 30,613,259 km (0.065 R)
• M24: 39,667,222 km (0.063 R)
• M25: 43,438,883 km (0.117 R)
• M26: 60,172,004 km (0.107 R)
• M27: 61,670,825 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.8

Radius: 3

Gravity: 89.64 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.32 AU - 17.92 AU

Year: 25493 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 55.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,466,265 km

• M1: 37,250 km (0.117 R)
• M2: 153,039 km (0.04 R)
• M3: 501,302 km (0.112 R)
• M4: 1,530,536 km (0.081 R)
• M5: 2,132,518 km (0.098 R)
• M6: 2,960,691 km (0.043 R)
• M7: 3,914,976 km (0.119 R)
• M8: 4,085,967 km (0.098 R)
• M9: 4,406,405 km (0.081 R)
• M10: 8,932,190 km (0.115 R)
• M11: 9,966,958 km (0.113 R)
• M12: 13,010,676 km (0.094 R)
• M13: 17,617,094 km (0.114 R)
• M14: 20,948,190 km (0.062 R)
• M15: 24,215,707 km (0.108 R)
• M16: 25,494,020 km (0.1 R)
• M17: 25,850,362 km (0.115 R)
• M18: 30,123,476 km (0.082 R)
• M19: 34,408,857 km (0.061 R)
• M20: 37,531,712 km (0.088 R)
• M21: 42,979,468 km (0.097 R)
• M22: 46,594,501 km (0.103 R)
• M23: 52,293,132 km (0.098 R)
• M24: 53,447,130 km (0.065 R)
• M25: 60,519,370 km (0.095 R)
• M26: 60,941,385 km (0.096 R)
• M27: 73,328,538 km (0.069 R)
• M28: 79,221,796 km (0.085 R)
• M29: 83,060,927 km (0.106 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 10,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit