🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.18 AU - 1.5 AU

Year: 569 Days

Day: 19 Hours

Environment

Temp: -7 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.15 AU - 1.81 AU

Year: 661 Days

Day: 33.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 79 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.64 AU - 1.68 AU

Year: 785 Days

Day: 24.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,331,741 km

• M1: 37,100 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.68 AU - 2.06 AU

Year: 939 Days

Day: 14.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.48 AU - 4.16 AU

Year: 2741 Days

Day: 43.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 150.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 13.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.95 AU - 5.81 AU

Year: 4581 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,331,741 km

• M1: 170,841 km (0.055 R)
• M2: 888,163 km (0.108 R)
• M3: 1,861,147 km (0.096 R)
• M4: 2,316,822 km (0.088 R)
• M5: 2,892,026 km (0.118 R)
• M6: 5,058,951 km (0.113 R)
• M7: 9,389,361 km (0.104 R)
• M8: 10,213,495 km (0.077 R)
• M9: 12,244,137 km (0.058 R)
• M10: 13,869,518 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.2

Radius: 9.3

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.92 AU - 7.32 AU

Year: 5558 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,331,741 km

• M1: 118,332 km (0.111 R)
• M2: 434,432 km (0.032 R)
• M3: 826,827 km (0.098 R)
• M4: 1,151,604 km (0.112 R)
• M5: 2,322,058 km (0.064 R)
• M6: 3,064,213 km (0.104 R)
• M7: 3,701,650 km (0.067 R)
• M8: 4,874,946 km (0.087 R)
• M9: 5,774,179 km (0.084 R)
• M10: 7,128,339 km (0.118 R)
• M11: 7,936,765 km (0.096 R)
• M12: 8,723,650 km (0.099 R)
• M13: 10,179,238 km (0.089 R)
• M14: 10,590,183 km (0.105 R)
• M15: 11,155,513 km (0.091 R)
• M16: 12,604,518 km (0.106 R)
• M17: 13,674,442 km (0.12 R)
• M18: 14,062,948 km (0.116 R)
• M19: 14,458,634 km (0.047 R)
• M20: 15,811,747 km (0.035 R)
• M21: 16,116,627 km (0.079 R)
• M22: 16,425,547 km (0.093 R)
• M23: 18,096,106 km (0.12 R)
• M24: 19,595,526 km (0.116 R)
• M25: 20,955,819 km (0.094 R)
• M26: 21,771,577 km (0.096 R)
• M27: 22,377,897 km (0.093 R)
• M28: 24,023,473 km (0.098 R)
• M29: 26,426,314 km (0.117 R)
• M30: 27,116,409 km (0.069 R)
• M31: 30,277,562 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.5

Radius: 9.1

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.75 AU - 8.93 AU

Year: 8841 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,331,741 km

• M1: 116,088 km (0.118 R)
• M2: 563,685 km (0.068 R)
• M3: 1,123,929 km (0.116 R)
• M4: 1,486,554 km (0.093 R)
• M5: 1,927,269 km (0.096 R)
• M6: 2,291,241 km (0.089 R)
• M7: 3,717,208 km (0.112 R)
• M8: 10,393,162 km (0.083 R)
• M9: 15,128,683 km (0.118 R)
• M10: 16,103,463 km (0.106 R)
• M11: 18,759,573 km (0.087 R)
• M12: 19,807,656 km (0.085 R)
• M13: 21,856,997 km (0.097 R)
• M14: 24,745,133 km (0.115 R)
• M15: 26,743,911 km (0.114 R)
• M16: 35,932,212 km (0.089 R)
• M17: 37,898,077 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.3

Radius: 4.1

Gravity: 34.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.07 AU - 17.37 AU

Year: 22880 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,331,741 km

• M1: 54,005 km (0.103 R)
• M2: 261,497 km (0.079 R)
• M3: 614,548 km (0.06 R)
• M4: 1,042,398 km (0.059 R)
• M5: 1,735,036 km (0.045 R)
• M6: 2,022,563 km (0.08 R)
• M7: 2,296,776 km (0.099 R)
• M8: 4,489,283 km (0.088 R)
• M9: 4,845,026 km (0.098 R)
• M10: 5,296,513 km (0.052 R)
• M11: 8,034,004 km (0.085 R)
• M12: 8,451,382 km (0.109 R)
• M13: 8,993,076 km (0.11 R)
• M14: 10,571,184 km (0.088 R)
• M15: 12,256,703 km (0.067 R)
• M16: 13,306,282 km (0.086 R)
• M17: 16,645,157 km (0.084 R)
• M18: 17,151,396 km (0.087 R)
• M19: 23,731,009 km (0.111 R)
• M20: 24,264,326 km (0.089 R)
• M21: 27,167,123 km (0.103 R)
• M22: 27,868,288 km (0.045 R)
• M23: 38,403,569 km (0.093 R)
• M24: 46,840,888 km (0.113 R)
• M25: 49,559,231 km (0.042 R)
• M26: 51,665,719 km (0.046 R)
• M27: 61,885,647 km (0.086 R)
• M28: 67,892,301 km (0.092 R)
• M29: 68,106,076 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.4

Radius: 6.5

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.81 AU - 18.57 AU

Year: 27313 Days

Day: 24.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,331,741 km

• M1: 81,082 km (0.081 R)
• M2: 519,254 km (0.111 R)
• M3: 1,268,889 km (0.086 R)
• M4: 1,998,328 km (0.075 R)
• M5: 3,376,574 km (0.088 R)
• M6: 4,712,483 km (0.068 R)
• M7: 6,884,045 km (0.049 R)
• M8: 7,226,475 km (0.042 R)
• M9: 8,268,125 km (0.077 R)
• M10: 15,670,975 km (0.114 R)
• M11: 20,639,420 km (0.072 R)
• M12: 37,283,529 km (0.099 R)
• M13: 46,813,213 km (0.076 R)
• M14: 47,688,360 km (0.089 R)
• M15: 52,041,210 km (0.098 R)
• M16: 55,085,676 km (0.083 R)
• M17: 55,669,556 km (0.056 R)
• M18: 58,448,486 km (0.047 R)
• M19: 61,318,522 km (0.055 R)
• M20: 62,576,789 km (0.067 R)
• M21: 68,005,098 km (0.085 R)
• M22: 70,261,482 km (0.089 R)
• M23: 71,870,407 km (0.063 R)
• M24: 74,685,391 km (0.039 R)
• M25: 78,061,366 km (0.107 R)
• M26: 86,943,590 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 16,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit