🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.43 AU - 0.63 AU

Year: 142 Days

Day: 16.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,103,047 km

• M1: 387,309 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.22 AU - 1.44 AU

Year: 566 Days

Day: 17.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.3 AU - 1.4 AU

Year: 579 Days

Day: 40.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.83 AU - 2.63 AU

Year: 1229 Days

Day: 36.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,103,047 km

• M1: 142,268 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.44 AU - 2.72 AU

Year: 1529 Days

Day: 38.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.8

Radius: 9.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.82 AU - 6.02 AU

Year: 5314 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,103,047 km

• M1: 120,127 km (0.097 R)
• M2: 434,582 km (0.069 R)
• M3: 936,632 km (0.085 R)
• M4: 1,256,772 km (0.091 R)
• M5: 1,662,930 km (0.117 R)
• M6: 1,999,675 km (0.073 R)
• M7: 2,320,113 km (0.111 R)
• M8: 2,674,960 km (0.115 R)
• M9: 3,536,045 km (0.113 R)
• M10: 5,942,775 km (0.116 R)
• M11: 6,455,747 km (0.089 R)
• M12: 7,432,621 km (0.048 R)
• M13: 7,744,083 km (0.08 R)
• M14: 8,846,171 km (0.06 R)
• M15: 11,222,832 km (0.09 R)
• M16: 11,541,476 km (0.092 R)
• M17: 13,125,717 km (0.086 R)
• M18: 15,123,746 km (0.099 R)
• M19: 16,253,061 km (0.101 R)
• M20: 17,316,702 km (0.069 R)
• M21: 18,998,182 km (0.119 R)
• M22: 20,785,727 km (0.057 R)
• M23: 24,463,441 km (0.071 R)
• M24: 27,388,378 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 10.2

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.41 AU - 13.97 AU

Year: 13811 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,103,047 km

• M1: 128,205 km (0.067 R)
• M2: 703,708 km (0.041 R)
• M3: 1,064,090 km (0.045 R)
• M4: 1,386,922 km (0.113 R)
• M5: 2,102,149 km (0.12 R)
• M6: 2,924,339 km (0.073 R)
• M7: 3,545,769 km (0.081 R)
• M8: 3,917,968 km (0.081 R)
• M9: 6,066,642 km (0.116 R)
• M10: 8,852,454 km (0.098 R)
• M11: 9,486,749 km (0.093 R)
• M12: 9,870,617 km (0.103 R)
• M13: 10,669,619 km (0.073 R)
• M14: 11,024,914 km (0.032 R)
• M15: 12,461,054 km (0.031 R)
• M16: 12,988,536 km (0.084 R)
• M17: 13,738,320 km (0.099 R)
• M18: 14,733,894 km (0.083 R)
• M19: 15,473,955 km (0.113 R)
• M20: 17,596,150 km (0.07 R)
• M21: 18,009,340 km (0.063 R)
• M22: 19,727,770 km (0.114 R)
• M23: 20,535,599 km (0.079 R)
• M24: 24,909,392 km (0.11 R)
• M25: 30,101,635 km (0.103 R)
• M26: 31,413,309 km (0.084 R)
• M27: 41,535,400 km (0.08 R)
• M28: 43,459,977 km (0.09 R)
• M29: 49,753,858 km (0.099 R)
• M30: 53,807,661 km (0.096 R)
• M31: 55,559,901 km (0.117 R)
• M32: 64,698,686 km (0.072 R)
• M33: 66,879,523 km (0.063 R)

Asteroid Belt

Center: 12.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.6

Radius: 5.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.67 AU - 14.45 AU

Year: 18423 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,103,047 km

• M1: 71,059 km (0.109 R)
• M2: 446,101 km (0.119 R)
• M3: 654,341 km (0.12 R)
• M4: 1,237,174 km (0.085 R)
• M5: 1,531,882 km (0.072 R)
• M6: 2,492,600 km (0.043 R)
• M7: 2,687,975 km (0.066 R)
• M8: 4,333,701 km (0.107 R)
• M9: 5,065,833 km (0.093 R)
• M10: 6,020,566 km (0.097 R)
• M11: 7,089,742 km (0.104 R)
• M12: 7,754,555 km (0.118 R)
• M13: 8,208,585 km (0.08 R)
• M14: 9,016,862 km (0.109 R)
• M15: 11,533,996 km (0.118 R)
• M16: 20,940,860 km (0.112 R)
• M17: 21,208,789 km (0.114 R)
• M18: 21,614,798 km (0.073 R)
• M19: 23,795,785 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.3

Radius: 7.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.12 AU - 23.9 AU

Year: 31795 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,103,047 km

• M1: 93,499 km (0.057 R)
• M2: 1,677,441 km (0.089 R)
• M3: 2,143,588 km (0.043 R)
• M4: 2,734,350 km (0.098 R)
• M5: 8,437,769 km (0.039 R)
• M6: 8,799,197 km (0.1 R)
• M7: 9,650,259 km (0.077 R)
• M8: 15,874,578 km (0.06 R)
• M9: 21,806,582 km (0.118 R)
• M10: 24,891,590 km (0.029 R)
• M11: 40,909,483 km (0.094 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: 419 - 10,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit