🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.62 AU

Year: 160 Days

Day: 16.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.57 AU - 0.59 AU

Year: 169 Days

Day: 43.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.13 AU - 2.13 AU

Year: 1190 Days

Day: 16.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 139.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.51 AU - 2.55 AU

Year: 1541 Days

Day: 26.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,379,194 km

• M1: 86,168 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.59 AU - 3.79 AU

Year: 2182 Days

Day: 34.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.25 AU - 3.31 AU

Year: 2274 Days

Day: 40.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.1

Radius: 9.6

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.06 AU - 4.62 AU

Year: 3462 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,379,194 km

• M1: 138,378 km (0.09 R)
• M2: 449,841 km (0.051 R)
• M3: 774,319 km (0.08 R)
• M4: 1,446,462 km (0.108 R)
• M5: 2,088,985 km (0.119 R)
• M6: 2,747,215 km (0.064 R)
• M7: 4,060,086 km (0.094 R)
• M8: 4,702,160 km (0.092 R)
• M9: 5,539,460 km (0.057 R)
• M10: 7,349,145 km (0.098 R)
• M11: 9,299,153 km (0.077 R)
• M12: 10,940,840 km (0.034 R)
• M13: 11,571,395 km (0.104 R)
• M14: 11,873,882 km (0.065 R)
• M15: 12,226,185 km (0.094 R)
• M16: 12,813,207 km (0.118 R)
• M17: 14,688,117 km (0.031 R)
• M18: 15,403,644 km (0.08 R)
• M19: 16,411,634 km (0.12 R)
• M20: 16,848,909 km (0.112 R)
• M21: 20,569,707 km (0.083 R)
• M22: 21,400,275 km (0.079 R)
• M23: 21,791,174 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.3

Radius: 14.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.02 AU - 10.18 AU

Year: 9656 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,379,194 km

• M1: 177,124 km (0.073 R)
• M2: 638,933 km (0.099 R)
• M3: 1,183,170 km (0.06 R)
• M4: 1,664,276 km (0.116 R)
• M5: 2,411,817 km (0.089 R)
• M6: 2,922,993 km (0.112 R)
• M7: 3,484,583 km (0.072 R)
• M8: 4,218,211 km (0.046 R)
• M9: 6,323,352 km (0.059 R)
• M10: 8,512,418 km (0.057 R)
• M11: 10,587,789 km (0.088 R)
• M12: 11,069,794 km (0.086 R)
• M13: 13,036,557 km (0.082 R)
• M14: 14,865,690 km (0.07 R)
• M15: 15,779,583 km (0.108 R)
• M16: 17,121,775 km (0.104 R)
• M17: 19,742,132 km (0.114 R)
• M18: 20,252,560 km (0.103 R)
• M19: 20,996,959 km (0.075 R)
• M20: 21,528,779 km (0.089 R)
• M21: 23,665,186 km (0.089 R)
• M22: 27,988,864 km (0.085 R)
• M23: 28,448,279 km (0.098 R)
• M24: 28,912,780 km (0.107 R)
• M25: 30,240,312 km (0.077 R)
• M26: 31,707,418 km (0.063 R)
• M27: 33,426,896 km (0.078 R)
• M28: 36,502,479 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.6

Radius: 5.7

Gravity: 17.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.23 AU - 15.41 AU

Year: 20748 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,379,194 km

• M1: 71,059 km (0.099 R)
• M2: 315,053 km (0.081 R)
• M3: 652,546 km (0.117 R)
• M4: 1,104,032 km (0.079 R)
• M5: 2,796,283 km (0.077 R)
• M6: 3,101,613 km (0.085 R)
• M7: 3,689,532 km (0.079 R)
• M8: 4,830,066 km (0.084 R)
• M9: 5,232,634 km (0.058 R)
• M10: 5,898,195 km (0.119 R)
• M11: 7,733,761 km (0.114 R)
• M12: 11,373,029 km (0.045 R)
• M13: 12,756,809 km (0.118 R)
• M14: 14,323,099 km (0.113 R)
• M15: 15,539,778 km (0.1 R)
• M16: 22,568,933 km (0.088 R)
• M17: 22,871,121 km (0.072 R)
• M18: 26,823,646 km (0.118 R)
• M19: 27,734,248 km (0.101 R)
• M20: 31,208,360 km (0.072 R)
• M21: 36,185,032 km (0.1 R)
• M22: 49,855,884 km (0.105 R)
• M23: 50,368,556 km (0.106 R)
• M24: 50,712,182 km (0.118 R)
• M25: 62,357,479 km (0.088 R)
• M26: 67,017,004 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.2

Radius: 7.8

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.14 AU - 22.38 AU

Year: 31111 Days

Day: 22 Hours

Environment

Temp: -211 °C

Axial Tilt: 74.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,379,194 km

• M1: 97,089 km (0.119 R)
• M2: 386,860 km (0.085 R)
• M3: 927,357 km (0.027 R)
• M4: 1,779,167 km (0.081 R)
• M5: 2,219,733 km (0.109 R)
• M6: 2,596,570 km (0.116 R)
• M7: 3,134,524 km (0.068 R)
• M8: 5,199,573 km (0.086 R)
• M9: 6,006,205 km (0.11 R)
• M10: 6,488,957 km (0.105 R)
• M11: 7,697,708 km (0.058 R)
• M12: 9,300,500 km (0.033 R)
• M13: 9,620,041 km (0.058 R)
• M14: 10,146,476 km (0.085 R)
• M15: 10,761,622 km (0.028 R)
• M16: 11,256,941 km (0.115 R)
• M17: 14,469,405 km (0.102 R)
• M18: 34,468,247 km (0.087 R)
• M19: 38,575,905 km (0.102 R)
• M20: 39,070,027 km (0.112 R)
• M21: 42,123,170 km (0.115 R)
• M22: 44,424,584 km (0.061 R)
• M23: 45,881,817 km (0.086 R)
• M24: 58,488,728 km (0.075 R)
• M25: 61,797,235 km (0.083 R)
• M26: 70,979,253 km (0.106 R)
• M27: 71,225,940 km (0.096 R)
• M28: 75,251,170 km (0.051 R)
• M29: 75,507,730 km (0.094 R)
• M30: 82,928,832 km (0.054 R)
• M31: 87,663,604 km (0.097 R)
• M32: 98,892,420 km (0.066 R)
• M33: 101,998,970 km (0.111 R)
• M34: 104,211,822 km (0.088 R)
• M35: 108,733,268 km (0.109 R)
• M36: 110,048,682 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 13,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit