🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.69 AU - 0.79 AU

Year: 245 Days

Day: 26.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,252,056 km

• M1: 43,234 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.79 AU - 4.13 AU

Year: 3034 Days

Day: 22.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.9

Radius: 9.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.29 AU - 4.39 AU

Year: 3481 Days

Day: 9 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,252,056 km

• M1: 115,639 km (0.086 R)
• M2: 472,430 km (0.057 R)
• M3: 892,351 km (0.069 R)
• M4: 1,272,629 km (0.029 R)
• M5: 1,605,036 km (0.105 R)
• M6: 1,926,222 km (0.079 R)
• M7: 2,368,882 km (0.082 R)
• M8: 4,174,977 km (0.09 R)
• M9: 4,747,189 km (0.061 R)
• M10: 5,074,809 km (0.078 R)
• M11: 5,824,443 km (0.091 R)
• M12: 7,720,148 km (0.092 R)
• M13: 8,020,989 km (0.093 R)
• M14: 8,361,025 km (0.118 R)
• M15: 9,037,207 km (0.107 R)
• M16: 9,405,517 km (0.112 R)
• M17: 10,608,135 km (0.102 R)
• M18: 11,323,362 km (0.081 R)
• M19: 11,791,454 km (0.118 R)
• M20: 12,312,952 km (0.083 R)
• M21: 12,682,907 km (0.042 R)
• M22: 13,925,916 km (0.109 R)
• M23: 14,783,112 km (0.036 R)
• M24: 15,627,293 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.6

Radius: 14

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.34 AU - 5.92 AU

Year: 4473 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,252,056 km

• M1: 174,132 km (0.072 R)
• M2: 631,602 km (0.087 R)
• M3: 1,069,774 km (0.096 R)
• M4: 1,674,748 km (0.086 R)
• M5: 3,680,407 km (0.09 R)
• M6: 4,491,975 km (0.101 R)
• M7: 5,034,417 km (0.102 R)
• M8: 6,797,129 km (0.112 R)
• M9: 8,132,140 km (0.089 R)
• M10: 8,941,465 km (0.071 R)
• M11: 10,365,188 km (0.114 R)
• M12: 11,177,654 km (0.114 R)
• M13: 12,277,198 km (0.116 R)
• M14: 16,128,745 km (0.106 R)
• M15: 17,344,527 km (0.057 R)
• M16: 27,200,633 km (0.117 R)
• M17: 29,274,359 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 15

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.25 AU - 7.15 AU

Year: 5944 Days

Day: 8.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 151.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,252,056 km

• M1: 186,848 km (0.058 R)
• M2: 835,355 km (0.033 R)
• M3: 2,688,423 km (0.106 R)
• M4: 3,420,555 km (0.106 R)
• M5: 3,980,500 km (0.108 R)
• M6: 6,072,926 km (0.072 R)
• M7: 7,228,420 km (0.111 R)
• M8: 8,905,860 km (0.045 R)
• M9: 9,474,332 km (0.118 R)
• M10: 11,027,158 km (0.067 R)
• M11: 13,185,856 km (0.119 R)
• M12: 16,377,676 km (0.107 R)
• M13: 17,502,203 km (0.065 R)
• M14: 20,053,146 km (0.101 R)
• M15: 21,262,944 km (0.056 R)
• M16: 21,807,330 km (0.107 R)
• M17: 22,281,406 km (0.101 R)
• M18: 23,250,052 km (0.092 R)
• M19: 24,162,599 km (0.112 R)
• M20: 26,059,051 km (0.086 R)
• M21: 27,043,705 km (0.07 R)
• M22: 29,182,655 km (0.116 R)
• M23: 30,538,610 km (0.099 R)
• M24: 33,480,602 km (0.09 R)
• M25: 36,274,492 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83

Radius: 11.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.45 AU - 12.05 AU

Year: 14528 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,252,056 km

• M1: 145,559 km (0.049 R)
• M2: 789,129 km (0.091 R)
• M3: 1,983,369 km (0.087 R)
• M4: 2,620,805 km (0.091 R)
• M5: 3,578,531 km (0.083 R)
• M6: 11,924,596 km (0.101 R)
• M7: 19,137,308 km (0.034 R)
• M8: 22,366,527 km (0.098 R)
• M9: 29,614,544 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.2

Radius: 8.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.39 AU - 12.19 AU

Year: 14605 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,252,056 km

• M1: 102,026 km (0.115 R)
• M2: 782,397 km (0.11 R)
• M3: 1,637,648 km (0.053 R)
• M4: 2,678,550 km (0.11 R)
• M5: 4,641,573 km (0.102 R)
• M6: 4,940,769 km (0.093 R)
• M7: 10,299,813 km (0.057 R)
• M8: 10,967,020 km (0.108 R)
• M9: 16,467,434 km (0.104 R)
• M10: 18,696,143 km (0.116 R)
• M11: 20,474,563 km (0.085 R)
• M12: 20,956,418 km (0.119 R)
• M13: 23,742,828 km (0.049 R)
• M14: 24,543,625 km (0.039 R)
• M15: 25,454,526 km (0.048 R)
• M16: 26,199,225 km (0.091 R)
• M17: 28,820,030 km (0.064 R)
• M18: 32,797,388 km (0.115 R)
• M19: 35,836,170 km (0.097 R)
• M20: 39,550,685 km (0.119 R)
• M21: 41,181,900 km (0.103 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: 257 - 13,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit