🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.63 AU - 1.03 AU

Year: 278 Days

Day: 46.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.1 AU - 1.2 AU

Year: 453 Days

Day: 28.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,281,159 km

• M1: 195,524 km (0.11 R)
• M2: 538,403 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.79 AU - 3.71 AU

Year: 2151 Days

Day: 17.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,281,159 km

• M1: 632,201 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.6 AU - 4.22 AU

Year: 2312 Days

Day: 25.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.4

Radius: 12.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.4 AU - 6.06 AU

Year: 4391 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,281,159 km

• M1: 157,377 km (0.052 R)
• M2: 752,028 km (0.041 R)
• M3: 1,208,751 km (0.119 R)
• M4: 1,748,949 km (0.087 R)
• M5: 2,211,505 km (0.101 R)
• M6: 2,737,940 km (0.104 R)
• M7: 3,450,774 km (0.108 R)
• M8: 4,735,521 km (0.056 R)
• M9: 5,735,433 km (0.117 R)
• M10: 6,349,083 km (0.103 R)
• M11: 7,316,383 km (0.105 R)
• M12: 8,690,440 km (0.065 R)
• M13: 9,376,495 km (0.115 R)
• M14: 9,839,501 km (0.087 R)
• M15: 10,675,304 km (0.04 R)
• M16: 12,140,017 km (0.047 R)
• M17: 18,358,950 km (0.052 R)
• M18: 18,752,691 km (0.113 R)
• M19: 19,353,925 km (0.1 R)
• M20: 24,320,874 km (0.11 R)
• M21: 26,759,918 km (0.079 R)
• M22: 27,865,895 km (0.095 R)
• M23: 29,806,628 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.8

Radius: 14

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.66 AU - 7.16 AU

Year: 6668 Days

Day: 6.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,281,159 km

• M1: 174,132 km (0.057 R)
• M2: 614,997 km (0.066 R)
• M3: 1,308,682 km (0.092 R)
• M4: 1,982,770 km (0.084 R)
• M5: 2,992,855 km (0.08 R)
• M6: 4,015,057 km (0.116 R)
• M7: 5,066,431 km (0.112 R)
• M8: 5,985,261 km (0.046 R)
• M9: 9,008,036 km (0.052 R)
• M10: 10,050,434 km (0.112 R)
• M11: 12,325,069 km (0.097 R)
• M12: 13,293,267 km (0.068 R)
• M13: 14,532,536 km (0.06 R)
• M14: 15,847,501 km (0.112 R)
• M15: 21,835,754 km (0.115 R)
• M16: 26,518,766 km (0.105 R)
• M17: 27,786,458 km (0.113 R)
• M18: 28,653,827 km (0.072 R)
• M19: 29,182,954 km (0.059 R)
• M20: 30,351,463 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 8.4

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.66 AU - 8.66 AU

Year: 8557 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,281,159 km

• M1: 104,569 km (0.111 R)
• M2: 398,529 km (0.086 R)
• M3: 694,433 km (0.088 R)
• M4: 1,237,623 km (0.029 R)
• M5: 1,802,056 km (0.112 R)
• M6: 2,087,788 km (0.033 R)
• M7: 2,888,436 km (0.107 R)
• M8: 3,953,273 km (0.106 R)
• M9: 4,602,229 km (0.109 R)
• M10: 4,995,522 km (0.068 R)
• M11: 5,690,404 km (0.076 R)
• M12: 6,143,985 km (0.111 R)
• M13: 7,271,504 km (0.093 R)
• M14: 7,923,900 km (0.111 R)
• M15: 9,477,923 km (0.094 R)
• M16: 9,747,947 km (0.101 R)
• M17: 10,928,424 km (0.065 R)
• M18: 12,846,717 km (0.08 R)
• M19: 13,233,428 km (0.075 R)
• M20: 17,270,326 km (0.075 R)
• M21: 18,152,206 km (0.098 R)
• M22: 19,278,528 km (0.115 R)
• M23: 20,079,325 km (0.057 R)
• M24: 20,375,978 km (0.071 R)
• M25: 21,825,133 km (0.06 R)
• M26: 27,302,808 km (0.104 R)
• M27: 28,967,533 km (0.12 R)
• M28: 33,010,117 km (0.057 R)
• M29: 33,319,934 km (0.075 R)
• M30: 33,840,534 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 9.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.17 AU - 11.03 AU

Year: 10919 Days

Day: 7 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,281,159 km

• M1: 114,592 km (0.065 R)
• M2: 2,802,567 km (0.097 R)
• M3: 3,151,429 km (0.085 R)
• M4: 3,655,723 km (0.117 R)
• M5: 4,014,608 km (0.115 R)
• M6: 4,694,082 km (0.105 R)
• M7: 6,045,998 km (0.096 R)
• M8: 6,468,313 km (0.107 R)
• M9: 9,152,697 km (0.074 R)
• M10: 10,816,375 km (0.101 R)
• M11: 11,242,430 km (0.096 R)
• M12: 12,545,577 km (0.113 R)
• M13: 13,453,785 km (0.042 R)
• M14: 17,687,555 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.5

Radius: 8.4

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.95 AU - 10.41 AU

Year: 11923 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,281,159 km

• M1: 104,569 km (0.119 R)
• M2: 375,790 km (0.071 R)
• M3: 1,228,199 km (0.119 R)
• M4: 1,562,101 km (0.107 R)
• M5: 2,584,154 km (0.118 R)
• M6: 2,969,069 km (0.109 R)
• M7: 4,358,534 km (0.111 R)
• M8: 4,872,253 km (0.054 R)
• M9: 6,098,058 km (0.085 R)
• M10: 8,114,936 km (0.041 R)
• M11: 8,497,907 km (0.118 R)
• M12: 9,455,782 km (0.102 R)
• M13: 10,880,852 km (0.112 R)
• M14: 12,132,238 km (0.115 R)
• M15: 18,430,009 km (0.064 R)
• M16: 19,514,294 km (0.085 R)
• M17: 20,289,361 km (0.11 R)
• M18: 25,377,334 km (0.061 R)
• M19: 26,718,030 km (0.096 R)
• M20: 28,541,778 km (0.087 R)
• M21: 31,023,008 km (0.116 R)
• M22: 32,435,362 km (0.087 R)
• M23: 33,157,321 km (0.034 R)
• M24: 34,136,589 km (0.09 R)
• M25: 38,380,680 km (0.097 R)
• M26: 41,256,998 km (0.104 R)
• M27: 43,252,484 km (0.113 R)
• M28: 45,460,998 km (0.111 R)
• M29: 47,898,545 km (0.03 R)
• M30: 49,307,159 km (0.025 R)
• M31: 52,207,114 km (0.084 R)

Asteroid Belt

Center: 10.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.2

Radius: 13.3

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.02 AU - 11.74 AU

Year: 13174 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,281,159 km

• M1: 219,460 km (0.113 R)
• M2: 963,709 km (0.099 R)
• M3: 1,626,428 km (0.091 R)
• M4: 2,082,253 km (0.117 R)
• M5: 3,467,230 km (0.079 R)
• M6: 3,996,358 km (0.06 R)
• M7: 4,908,605 km (0.115 R)
• M8: 9,561,847 km (0.089 R)
• M9: 10,609,182 km (0.063 R)
• M10: 13,662,474 km (0.096 R)
• M11: 14,421,085 km (0.108 R)
• M12: 14,846,691 km (0.094 R)
• M13: 15,500,733 km (0.108 R)
• M14: 17,023,041 km (0.088 R)
• M15: 19,923,594 km (0.118 R)
• M16: 21,171,091 km (0.082 R)
• M17: 33,090,301 km (0.101 R)
• M18: 36,646,841 km (0.1 R)
• M19: 37,307,764 km (0.115 R)
• M20: 37,976,616 km (0.105 R)
• M21: 54,621,773 km (0.029 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: 277 - 17,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit