🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.83 AU - 1.01 AU

Year: 334 Days

Day: 23.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.1 AU - 1.16 AU

Year: 455 Days

Day: 36.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.32 AU - 1.58 AU

Year: 661 Days

Day: 23.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 149.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,681,061 km

• M1: 32,313 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.3 AU - 2.02 AU

Year: 810 Days

Day: 34.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,681,061 km

• M1: 125,812 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.19 AU - 3.37 AU

Year: 1756 Days

Day: 31.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.83 AU - 3.67 AU

Year: 2219 Days

Day: 40.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 8.3

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.79 AU - 8.57 AU

Year: 8861 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,681,061 km

• M1: 103,971 km (0.041 R)
• M2: 574,157 km (0.083 R)
• M3: 928,105 km (0.118 R)
• M4: 1,375,253 km (0.09 R)
• M5: 2,429,918 km (0.103 R)
• M6: 3,238,644 km (0.107 R)
• M7: 3,974,666 km (0.098 R)
• M8: 4,271,019 km (0.044 R)
• M9: 5,377,894 km (0.089 R)
• M10: 7,202,389 km (0.117 R)
• M11: 8,537,999 km (0.034 R)
• M12: 12,760,100 km (0.053 R)
• M13: 13,051,666 km (0.102 R)
• M14: 13,407,410 km (0.094 R)
• M15: 19,862,259 km (0.082 R)
• M16: 22,124,627 km (0.109 R)
• M17: 34,000,754 km (0.082 R)
• M18: 39,399,292 km (0.088 R)
• M19: 40,644,096 km (0.074 R)
• M20: 43,474,488 km (0.089 R)
• M21: 43,738,079 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.2

Radius: 13.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.17 AU - 10.95 AU

Year: 12997 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,681,061 km

• M1: 165,006 km (0.052 R)
• M2: 656,735 km (0.097 R)
• M3: 1,802,505 km (0.088 R)
• M4: 2,366,190 km (0.105 R)
• M5: 2,842,360 km (0.08 R)
• M6: 4,220,006 km (0.1 R)
• M7: 4,735,221 km (0.106 R)
• M8: 5,395,098 km (0.081 R)
• M9: 5,966,561 km (0.119 R)
• M10: 7,022,722 km (0.113 R)
• M11: 8,154,131 km (0.052 R)
• M12: 9,353,158 km (0.109 R)
• M13: 10,340,504 km (0.086 R)
• M14: 11,685,838 km (0.055 R)
• M15: 14,790,143 km (0.057 R)
• M16: 15,344,553 km (0.081 R)
• M17: 15,912,875 km (0.048 R)
• M18: 16,643,062 km (0.085 R)
• M19: 17,780,006 km (0.085 R)
• M20: 19,872,432 km (0.057 R)
• M21: 21,590,264 km (0.119 R)
• M22: 26,720,573 km (0.082 R)
• M23: 30,337,251 km (0.066 R)
• M24: 31,917,005 km (0.111 R)
• M25: 33,669,843 km (0.097 R)
• M26: 34,751,885 km (0.093 R)
• M27: 35,486,111 km (0.104 R)
• M28: 36,230,510 km (0.113 R)
• M29: 41,189,679 km (0.085 R)
• M30: 47,028,634 km (0.115 R)
• M31: 51,319,101 km (0.059 R)
• M32: 53,235,150 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.4

Radius: 7.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.15 AU - 17.83 AU

Year: 25362 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,681,061 km

• M1: 117,135 km (0.048 R)
• M2: 704,008 km (0.104 R)
• M3: 1,212,042 km (0.051 R)
• M4: 1,496,428 km (0.058 R)
• M5: 4,986,097 km (0.112 R)
• M6: 6,218,335 km (0.039 R)
• M7: 14,194,744 km (0.073 R)
• M8: 22,422,178 km (0.1 R)
• M9: 24,126,546 km (0.095 R)
• M10: 39,748,753 km (0.106 R)
• M11: 51,605,132 km (0.042 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 13,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit