🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.76 AU - 0.92 AU

Year: 325 Days

Day: 20.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.27 AU - 2.71 AU

Year: 1657 Days

Day: 17.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.53 AU - 3.23 AU

Year: 2061 Days

Day: 34.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,224,923 km

• M1: 2,238,732 km (0.057 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 14.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.17 AU - 5.49 AU

Year: 4477 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,224,923 km

• M1: 184,454 km (0.087 R)
• M2: 724,054 km (0.102 R)
• M3: 1,352,066 km (0.093 R)
• M4: 2,355,718 km (0.104 R)
• M5: 3,201,095 km (0.113 R)
• M6: 3,770,465 km (0.075 R)
• M7: 4,627,062 km (0.119 R)
• M8: 6,106,735 km (0.07 R)
• M9: 7,324,312 km (0.077 R)
• M10: 9,691,848 km (0.077 R)
• M11: 10,280,665 km (0.1 R)
• M12: 11,669,831 km (0.115 R)
• M13: 12,288,418 km (0.073 R)
• M14: 13,181,068 km (0.11 R)
• M15: 13,852,314 km (0.077 R)
• M16: 14,874,217 km (0.055 R)
• M17: 16,708,586 km (0.042 R)
• M18: 18,243,311 km (0.101 R)
• M19: 19,603,754 km (0.076 R)
• M20: 22,091,716 km (0.115 R)
• M21: 23,188,119 km (0.099 R)
• M22: 24,397,318 km (0.093 R)
• M23: 25,017,551 km (0.104 R)
• M24: 28,447,681 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 9.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.31 AU - 8.17 AU

Year: 7380 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,224,923 km

• M1: 117,734 km (0.119 R)
• M2: 451,038 km (0.098 R)
• M3: 882,478 km (0.076 R)
• M4: 1,464,862 km (0.077 R)
• M5: 1,959,732 km (0.065 R)
• M6: 2,301,563 km (0.098 R)
• M7: 3,683,249 km (0.115 R)
• M8: 4,577,096 km (0.106 R)
• M9: 4,967,397 km (0.056 R)
• M10: 5,351,565 km (0.103 R)
• M11: 5,726,008 km (0.107 R)
• M12: 6,273,387 km (0.088 R)
• M13: 6,888,533 km (0.078 R)
• M14: 8,506,135 km (0.11 R)
• M15: 9,590,420 km (0.103 R)
• M16: 10,674,107 km (0.103 R)
• M17: 11,176,008 km (0.058 R)
• M18: 11,982,640 km (0.064 R)
• M19: 12,425,150 km (0.119 R)
• M20: 13,764,799 km (0.103 R)
• M21: 14,971,605 km (0.038 R)
• M22: 15,312,688 km (0.1 R)
• M23: 17,281,995 km (0.061 R)
• M24: 18,685,223 km (0.095 R)
• M25: 22,007,792 km (0.087 R)
• M26: 23,885,245 km (0.105 R)
• M27: 26,689,756 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.7

Radius: 12.5

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.28 AU - 10.46 AU

Year: 10213 Days

Day: 5.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,224,923 km

• M1: 155,432 km (0.042 R)
• M2: 1,333,216 km (0.051 R)
• M3: 1,798,765 km (0.108 R)
• M4: 2,530,149 km (0.102 R)
• M5: 3,760,442 km (0.115 R)
• M6: 6,136,505 km (0.115 R)
• M7: 6,554,481 km (0.101 R)
• M8: 7,279,732 km (0.107 R)
• M9: 7,880,217 km (0.081 R)
• M10: 8,421,163 km (0.099 R)
• M11: 9,083,284 km (0.052 R)
• M12: 10,246,407 km (0.051 R)
• M13: 11,735,803 km (0.1 R)
• M14: 16,993,271 km (0.091 R)
• M15: 21,664,764 km (0.083 R)
• M16: 23,733,253 km (0.066 R)
• M17: 28,364,355 km (0.1 R)
• M18: 28,889,892 km (0.044 R)
• M19: 29,636,685 km (0.092 R)
• M20: 31,616,164 km (0.095 R)
• M21: 32,067,800 km (0.082 R)
• M22: 32,868,447 km (0.119 R)
• M23: 33,917,278 km (0.094 R)
• M24: 34,628,915 km (0.12 R)
• M25: 35,836,918 km (0.085 R)
• M26: 37,072,896 km (0.107 R)
• M27: 37,701,506 km (0.102 R)
• M28: 39,891,918 km (0.049 R)
• M29: 41,893,837 km (0.114 R)
• M30: 45,235,105 km (0.04 R)
• M31: 46,097,387 km (0.045 R)
• M32: 46,824,283 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 14.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.11 AU - 9.57 AU

Year: 12039 Days

Day: 10.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,224,923 km

• M1: 176,825 km (0.113 R)
• M2: 856,298 km (0.077 R)
• M3: 1,299,407 km (0.084 R)
• M4: 1,857,407 km (0.064 R)
• M5: 4,110,201 km (0.107 R)
• M6: 4,569,018 km (0.063 R)
• M7: 5,463,165 km (0.075 R)
• M8: 6,225,366 km (0.095 R)
• M9: 7,639,365 km (0.087 R)
• M10: 8,295,202 km (0.088 R)
• M11: 13,165,061 km (0.027 R)
• M12: 14,352,569 km (0.101 R)
• M13: 15,545,612 km (0.084 R)
• M14: 20,438,659 km (0.108 R)
• M15: 22,274,824 km (0.069 R)
• M16: 23,106,588 km (0.118 R)
• M17: 25,366,264 km (0.112 R)
• M18: 27,108,331 km (0.091 R)
• M19: 30,019,356 km (0.085 R)
• M20: 31,240,075 km (0.098 R)
• M21: 33,025,675 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 15,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit