🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.91 AU - 1.41 AU

Year: 447 Days

Day: 17.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.47 AU - 2.31 AU

Year: 931 Days

Day: 14.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,814,453 km

• M1: 219,610 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.29 AU - 4.81 AU

Year: 2919 Days

Day: 26.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.35 AU - 5.31 AU

Year: 3227 Days

Day: 34 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,814,453 km

• M1: 1,420,881 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.67 AU - 5.15 AU

Year: 3897 Days

Day: 35.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 14.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.6 AU - 7.18 AU

Year: 5120 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,814,453 km

• M1: 179,069 km (0.108 R)
• M2: 668,852 km (0.089 R)
• M3: 1,137,991 km (0.067 R)
• M4: 1,639,293 km (0.054 R)
• M5: 2,610,632 km (0.11 R)
• M6: 3,633,283 km (0.1 R)
• M7: 4,601,930 km (0.064 R)
• M8: 5,174,740 km (0.109 R)
• M9: 5,913,005 km (0.052 R)
• M10: 8,291,612 km (0.114 R)
• M11: 9,841,146 km (0.118 R)
• M12: 13,717,826 km (0.115 R)
• M13: 15,589,145 km (0.111 R)
• M14: 16,111,691 km (0.086 R)
• M15: 17,131,051 km (0.083 R)
• M16: 18,192,747 km (0.099 R)
• M17: 19,698,599 km (0.095 R)
• M18: 20,310,005 km (0.069 R)
• M19: 25,586,322 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 14.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.63 AU - 6.83 AU

Year: 6253 Days

Day: 8.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,814,453 km

• M1: 194,776 km (0.04 R)
• M2: 721,211 km (0.057 R)
• M3: 1,402,330 km (0.102 R)
• M4: 2,698,297 km (0.035 R)
• M5: 3,566,114 km (0.12 R)
• M6: 5,607,227 km (0.118 R)
• M7: 7,311,746 km (0.116 R)
• M8: 8,019,792 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.4

Radius: 10.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.84 AU - 8.24 AU

Year: 6690 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,814,453 km

• M1: 129,402 km (0.052 R)
• M2: 538,104 km (0.097 R)
• M3: 869,164 km (0.11 R)
• M4: 1,205,011 km (0.092 R)
• M5: 2,110,527 km (0.12 R)
• M6: 2,552,140 km (0.083 R)
• M7: 3,301,326 km (0.105 R)
• M8: 4,377,234 km (0.079 R)
• M9: 4,842,333 km (0.094 R)
• M10: 5,367,572 km (0.095 R)
• M11: 6,018,173 km (0.089 R)
• M12: 7,240,537 km (0.077 R)
• M13: 8,546,526 km (0.114 R)
• M14: 10,254,336 km (0.06 R)
• M15: 11,077,274 km (0.103 R)
• M16: 12,274,056 km (0.111 R)
• M17: 14,333,122 km (0.082 R)
• M18: 14,706,518 km (0.029 R)
• M19: 17,686,208 km (0.087 R)
• M20: 19,060,265 km (0.115 R)
• M21: 19,512,050 km (0.065 R)
• M22: 20,036,989 km (0.092 R)
• M23: 21,321,736 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.2

Radius: 11.2

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.18 AU - 12.12 AU

Year: 13335 Days

Day: 7.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,814,453 km

• M1: 162,762 km (0.09 R)
• M2: 555,158 km (0.106 R)
• M3: 1,165,517 km (0.078 R)
• M4: 1,659,639 km (0.085 R)
• M5: 2,133,864 km (0.12 R)
• M6: 2,675,259 km (0.065 R)
• M7: 5,434,143 km (0.056 R)
• M8: 7,089,293 km (0.051 R)
• M9: 8,902,569 km (0.111 R)
• M10: 9,642,630 km (0.09 R)
• M11: 15,267,360 km (0.092 R)
• M12: 19,279,276 km (0.061 R)
• M13: 24,044,716 km (0.049 R)
• M14: 31,787,453 km (0.087 R)
• M15: 33,263,087 km (0.078 R)
• M16: 34,399,432 km (0.119 R)
• M17: 39,905,382 km (0.053 R)
• M18: 41,188,034 km (0.12 R)
• M19: 42,645,267 km (0.117 R)
• M20: 43,237,674 km (0.102 R)
• M21: 45,354,334 km (0.102 R)
• M22: 51,279,757 km (0.108 R)
• M23: 51,949,656 km (0.104 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit