🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.76 AU

Year: 197 Days

Day: 24.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.88 AU - 2.1 AU

Year: 1081 Days

Day: 43.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,479,686 km

• M1: 69,862 km (0.101 R)
• M2: 1,064,239 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.81 AU - 2.99 AU

Year: 1901 Days

Day: 35.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,479,686 km

• M1: 798,853 km (0.116 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 14.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.15 AU - 4.31 AU

Year: 3349 Days

Day: 12.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,479,686 km

• M1: 185,352 km (0.041 R)
• M2: 700,716 km (0.056 R)
• M3: 1,167,163 km (0.1 R)
• M4: 2,236,339 km (0.078 R)
• M5: 3,567,760 km (0.063 R)
• M6: 4,388,304 km (0.041 R)
• M7: 6,226,862 km (0.084 R)
• M8: 6,859,511 km (0.108 R)
• M9: 8,631,049 km (0.108 R)
• M10: 9,453,089 km (0.102 R)
• M11: 10,183,576 km (0.091 R)
• M12: 10,728,112 km (0.096 R)
• M13: 11,679,106 km (0.092 R)
• M14: 15,716,902 km (0.099 R)
• M15: 16,200,103 km (0.101 R)
• M16: 16,893,489 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 9.3

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.3 AU - 4.9 AU

Year: 3798 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 156.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,479,686 km

• M1: 115,639 km (0.045 R)
• M2: 516,711 km (0.037 R)
• M3: 855,101 km (0.032 R)
• M4: 1,613,712 km (0.051 R)
• M5: 1,945,969 km (0.109 R)
• M6: 2,507,560 km (0.084 R)
• M7: 2,957,101 km (0.095 R)
• M8: 3,558,784 km (0.1 R)
• M9: 4,150,294 km (0.102 R)
• M10: 4,493,322 km (0.108 R)
• M11: 4,929,998 km (0.11 R)
• M12: 5,315,212 km (0.08 R)
• M13: 5,888,471 km (0.091 R)
• M14: 6,412,064 km (0.099 R)
• M15: 8,030,563 km (0.101 R)
• M16: 9,705,611 km (0.07 R)
• M17: 10,773,141 km (0.061 R)
• M18: 12,425,001 km (0.038 R)
• M19: 15,022,768 km (0.116 R)
• M20: 16,335,639 km (0.109 R)
• M21: 20,404,252 km (0.056 R)
• M22: 20,997,707 km (0.106 R)
• M23: 23,130,224 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 9.2

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.24 AU - 6.24 AU

Year: 4618 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,479,686 km

• M1: 123,269 km (0.094 R)
• M2: 521,947 km (0.059 R)
• M3: 810,671 km (0.088 R)
• M4: 1,911,861 km (0.119 R)
• M5: 2,525,062 km (0.114 R)
• M6: 3,066,906 km (0.085 R)
• M7: 3,469,923 km (0.115 R)
• M8: 4,249,328 km (0.044 R)
• M9: 4,587,419 km (0.079 R)
• M10: 7,418,708 km (0.064 R)
• M11: 8,285,029 km (0.087 R)
• M12: 11,246,768 km (0.106 R)
• M13: 13,509,286 km (0.098 R)
• M14: 15,631,182 km (0.109 R)
• M15: 17,220,061 km (0.119 R)
• M16: 21,757,814 km (0.056 R)
• M17: 22,291,728 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 8.5

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.19 AU - 8.15 AU

Year: 7392 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,479,686 km

• M1: 105,766 km (0.044 R)
• M2: 468,541 km (0.055 R)
• M3: 915,689 km (0.115 R)
• M4: 1,201,720 km (0.099 R)
• M5: 1,468,602 km (0.082 R)
• M6: 2,371,874 km (0.12 R)
• M7: 4,117,083 km (0.106 R)
• M8: 6,696,449 km (0.066 R)
• M9: 8,474,420 km (0.083 R)
• M10: 11,430,325 km (0.096 R)
• M11: 11,699,601 km (0.108 R)
• M12: 13,345,476 km (0.113 R)
• M13: 14,131,164 km (0.083 R)
• M14: 18,454,842 km (0.104 R)
• M15: 19,506,066 km (0.095 R)
• M16: 21,481,506 km (0.111 R)
• M17: 22,475,584 km (0.106 R)
• M18: 23,155,058 km (0.094 R)
• M19: 25,094,444 km (0.099 R)
• M20: 26,477,327 km (0.067 R)
• M21: 27,139,747 km (0.081 R)
• M22: 34,832,967 km (0.108 R)
• M23: 35,172,255 km (0.061 R)
• M24: 38,326,526 km (0.114 R)
• M25: 42,174,781 km (0.116 R)
• M26: 43,338,503 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.8

Radius: 5.1

Gravity: 24.44 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.62 AU - 19.7 AU

Year: 31034 Days

Day: 20.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,479,686 km

• M1: 63,429 km (0.082 R)
• M2: 222,602 km (0.101 R)
• M3: 605,423 km (0.115 R)
• M4: 1,037,760 km (0.113 R)
• M5: 1,454,989 km (0.106 R)
• M6: 1,831,078 km (0.071 R)
• M7: 2,829,045 km (0.113 R)
• M8: 3,053,891 km (0.103 R)
• M9: 5,058,502 km (0.12 R)
• M10: 5,781,060 km (0.081 R)
• M11: 7,066,854 km (0.106 R)
• M12: 7,967,732 km (0.078 R)
• M13: 9,062,489 km (0.106 R)
• M14: 11,546,113 km (0.098 R)
• M15: 12,268,073 km (0.059 R)
• M16: 13,722,014 km (0.113 R)
• M17: 15,717,949 km (0.101 R)
• M18: 21,110,653 km (0.12 R)
• M19: 26,864,636 km (0.109 R)
• M20: 37,480,400 km (0.102 R)
• M21: 43,877,205 km (0.086 R)
• M22: 44,050,290 km (0.09 R)
• M23: 50,393,988 km (0.067 R)
• M24: 55,482,260 km (0.091 R)
• M25: 55,684,516 km (0.055 R)
• M26: 63,077,344 km (0.09 R)
• M27: 74,980,697 km (0.056 R)
• M28: 77,730,455 km (0.103 R)
• M29: 83,695,670 km (0.078 R)
• M30: 86,653,370 km (0.086 R)
• M31: 97,995,880 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 11,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit