🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.49 AU - 0.51 AU

Year: 130 Days

Day: 26.7 Hours

Environment

Temp: 254 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.46 AU - 0.72 AU

Year: 166 Days

Day: 36.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.97 AU - 1.31 AU

Year: 447 Days

Day: 42.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,632,535 km

• M1: 571,464 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.86 AU - 4.18 AU

Year: 2424 Days

Day: 46.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.4

Radius: 8.2

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.88 AU - 8.34 AU

Year: 7706 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,632,535 km

• M1: 102,624 km (0.1 R)
• M2: 578,196 km (0.053 R)
• M3: 1,009,486 km (0.041 R)
• M4: 2,300,516 km (0.084 R)
• M5: 3,054,190 km (0.097 R)
• M6: 4,041,985 km (0.114 R)
• M7: 5,041,897 km (0.103 R)
• M8: 7,009,857 km (0.103 R)
• M9: 8,100,874 km (0.043 R)
• M10: 11,291,049 km (0.041 R)
• M11: 12,784,634 km (0.081 R)
• M12: 17,618,291 km (0.079 R)
• M13: 18,050,778 km (0.098 R)
• M14: 18,712,749 km (0.086 R)
• M15: 19,929,428 km (0.062 R)
• M16: 22,351,418 km (0.101 R)
• M17: 25,876,991 km (0.068 R)
• M18: 30,576,458 km (0.119 R)
• M19: 30,992,041 km (0.052 R)
• M20: 35,585,743 km (0.087 R)
• M21: 38,645,768 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 8.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.57 AU - 9.91 AU

Year: 11159 Days

Day: 7.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,632,535 km

• M1: 102,026 km (0.07 R)
• M2: 465,399 km (0.112 R)
• M3: 1,059,153 km (0.115 R)
• M4: 1,564,195 km (0.038 R)
• M5: 2,026,004 km (0.095 R)
• M6: 2,359,009 km (0.09 R)
• M7: 4,073,400 km (0.091 R)
• M8: 4,388,154 km (0.065 R)
• M9: 4,861,931 km (0.077 R)
• M10: 5,716,135 km (0.073 R)
• M11: 7,562,771 km (0.059 R)
• M12: 7,878,572 km (0.081 R)
• M13: 8,452,429 km (0.118 R)
• M14: 11,180,795 km (0.079 R)
• M15: 12,605,865 km (0.084 R)
• M16: 13,736,824 km (0.059 R)
• M17: 14,029,887 km (0.052 R)
• M18: 14,446,966 km (0.078 R)
• M19: 16,005,027 km (0.059 R)
• M20: 17,466,000 km (0.101 R)
• M21: 17,740,811 km (0.04 R)
• M22: 18,440,780 km (0.039 R)
• M23: 19,304,708 km (0.077 R)
• M24: 21,819,747 km (0.116 R)
• M25: 22,379,991 km (0.096 R)
• M26: 22,949,809 km (0.03 R)
• M27: 25,944,908 km (0.106 R)
• M28: 29,384,313 km (0.054 R)
• M29: 30,861,293 km (0.075 R)
• M30: 34,283,793 km (0.107 R)
• M31: 34,932,000 km (0.088 R)
• M32: 38,644,720 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 12.1

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.9 AU - 13.4 AU

Year: 15547 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 54.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,632,535 km

• M1: 150,495 km (0.105 R)
• M2: 538,702 km (0.078 R)
• M3: 983,456 km (0.071 R)
• M4: 1,446,013 km (0.118 R)
• M5: 1,851,573 km (0.05 R)
• M6: 2,376,362 km (0.079 R)
• M7: 5,094,555 km (0.109 R)
• M8: 6,258,128 km (0.117 R)
• M9: 10,455,246 km (0.065 R)
• M10: 13,759,563 km (0.112 R)
• M11: 14,702,030 km (0.058 R)
• M12: 16,634,685 km (0.099 R)
• M13: 17,122,673 km (0.099 R)
• M14: 21,187,546 km (0.088 R)
• M15: 25,210,233 km (0.08 R)
• M16: 26,071,767 km (0.11 R)
• M17: 26,841,598 km (0.086 R)
• M18: 27,967,771 km (0.112 R)
• M19: 30,676,839 km (0.12 R)
• M20: 31,658,949 km (0.115 R)
• M21: 33,043,178 km (0.064 R)
• M22: 34,467,499 km (0.098 R)
• M23: 37,161,457 km (0.114 R)
• M24: 44,038,920 km (0.104 R)
• M25: 46,240,851 km (0.052 R)
• M26: 47,857,855 km (0.109 R)
• M27: 49,679,807 km (0.094 R)
• M28: 56,329,881 km (0.087 R)
• M29: 57,801,775 km (0.096 R)
• M30: 65,547,803 km (0.062 R)

Asteroid Belt

Center: 13.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.5

Radius: 6.2

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.19 AU - 16.45 AU

Year: 20943 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,632,535 km

• M1: 88,263 km (0.073 R)
• M2: 324,478 km (0.102 R)
• M3: 652,546 km (0.117 R)
• M4: 1,043,445 km (0.102 R)
• M5: 1,928,915 km (0.101 R)
• M6: 5,047,881 km (0.034 R)
• M7: 5,803,051 km (0.119 R)
• M8: 6,386,931 km (0.117 R)
• M9: 7,313,092 km (0.09 R)
• M10: 7,535,544 km (0.086 R)
• M11: 11,557,632 km (0.092 R)
• M12: 11,859,670 km (0.093 R)
• M13: 13,784,247 km (0.105 R)
• M14: 14,891,421 km (0.116 R)
• M15: 15,177,153 km (0.088 R)
• M16: 15,833,588 km (0.081 R)
• M17: 16,357,181 km (0.083 R)
• M18: 16,585,018 km (0.112 R)
• M19: 18,403,081 km (0.103 R)
• M20: 19,233,349 km (0.118 R)
• M21: 19,487,367 km (0.092 R)
• M22: 23,569,444 km (0.109 R)
• M23: 25,758,061 km (0.078 R)
• M24: 28,734,909 km (0.065 R)
• M25: 36,902,354 km (0.051 R)
• M26: 49,597,678 km (0.104 R)
• M27: 51,526,892 km (0.066 R)
• M28: 52,180,934 km (0.102 R)
• M29: 57,438,402 km (0.097 R)
• M30: 59,206,798 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.6

Radius: 5.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.59 AU - 18.01 AU

Year: 25278 Days

Day: 18.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,632,535 km

• M1: 70,311 km (0.067 R)
• M2: 702,811 km (0.094 R)
• M3: 4,021,939 km (0.106 R)
• M4: 9,272,375 km (0.082 R)
• M5: 15,271,250 km (0.087 R)
• M6: 18,628,525 km (0.113 R)
• M7: 22,772,985 km (0.095 R)
• M8: 24,538,090 km (0.085 R)
• M9: 30,278,011 km (0.091 R)
• M10: 34,963,117 km (0.06 R)
• M11: 36,401,500 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 15,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit