🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.17 AU - 1.39 AU

Year: 507 Days

Day: 25.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,548,233 km

• M1: 26,778 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.89 AU - 2.17 AU

Year: 1012 Days

Day: 46.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,548,233 km

• M1: 47,423 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.04 AU - 6.04 AU

Year: 3958 Days

Day: 17.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,548,233 km

• M1: 229,334 km (0.117 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 10.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.99 AU - 7.77 AU

Year: 7014 Days

Day: 13.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,548,233 km

• M1: 125,662 km (0.08 R)
• M2: 1,005,447 km (0.047 R)
• M3: 2,185,326 km (0.113 R)
• M4: 2,623,348 km (0.048 R)
• M5: 3,054,190 km (0.099 R)
• M6: 3,425,492 km (0.075 R)
• M7: 3,922,456 km (0.098 R)
• M8: 5,107,271 km (0.057 R)
• M9: 5,583,591 km (0.116 R)
• M10: 8,921,568 km (0.118 R)
• M11: 11,105,398 km (0.099 R)
• M12: 16,398,919 km (0.074 R)
• M13: 18,244,358 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 13.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.23 AU - 8.89 AU

Year: 8762 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,548,233 km

• M1: 166,203 km (0.083 R)
• M2: 602,131 km (0.112 R)
• M3: 1,107,772 km (0.119 R)
• M4: 1,540,708 km (0.059 R)
• M5: 2,411,069 km (0.115 R)
• M6: 4,005,034 km (0.088 R)
• M7: 4,735,072 km (0.102 R)
• M8: 6,496,736 km (0.104 R)
• M9: 10,963,280 km (0.117 R)
• M10: 11,689,727 km (0.087 R)
• M11: 12,173,676 km (0.077 R)
• M12: 14,003,408 km (0.096 R)
• M13: 15,555,785 km (0.03 R)
• M14: 17,082,581 km (0.098 R)
• M15: 18,202,321 km (0.105 R)
• M16: 18,926,524 km (0.114 R)
• M17: 20,201,996 km (0.118 R)
• M18: 21,136,085 km (0.057 R)
• M19: 22,426,217 km (0.103 R)
• M20: 23,343,252 km (0.062 R)
• M21: 25,074,398 km (0.081 R)
• M22: 26,153,448 km (0.11 R)
• M23: 30,984,561 km (0.09 R)
• M24: 35,254,234 km (0.075 R)
• M25: 37,297,741 km (0.091 R)
• M26: 41,000,438 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.9

Radius: 9.3

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.04 AU - 12.4 AU

Year: 14037 Days

Day: 10.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,548,233 km

• M1: 117,434 km (0.107 R)
• M2: 515,065 km (0.111 R)
• M3: 1,062,594 km (0.103 R)
• M4: 1,471,295 km (0.111 R)
• M5: 2,436,800 km (0.115 R)
• M6: 2,792,244 km (0.09 R)
• M7: 3,156,814 km (0.095 R)
• M8: 3,893,584 km (0.059 R)
• M9: 4,707,396 km (0.091 R)
• M10: 5,049,078 km (0.096 R)
• M11: 5,859,599 km (0.031 R)
• M12: 7,369,341 km (0.088 R)
• M13: 10,493,842 km (0.12 R)
• M14: 12,572,055 km (0.049 R)
• M15: 15,575,233 km (0.053 R)
• M16: 16,726,538 km (0.098 R)
• M17: 21,158,225 km (0.114 R)
• M18: 24,955,019 km (0.065 R)
• M19: 25,264,537 km (0.109 R)
• M20: 32,374,924 km (0.068 R)
• M21: 34,372,355 km (0.099 R)
• M22: 35,401,289 km (0.112 R)
• M23: 40,999,092 km (0.05 R)
• M24: 41,430,382 km (0.118 R)
• M25: 43,782,210 km (0.111 R)
• M26: 45,603,565 km (0.065 R)
• M27: 51,203,611 km (0.047 R)
• M28: 51,703,866 km (0.076 R)
• M29: 53,053,987 km (0.094 R)
• M30: 55,297,806 km (0.089 R)
• M31: 57,066,352 km (0.099 R)
• M32: 58,145,401 km (0.093 R)
• M33: 59,605,177 km (0.109 R)
• M34: 59,973,936 km (0.103 R)
• M35: 63,169,945 km (0.049 R)
• M36: 65,297,376 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.2

Radius: 4.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.68 AU - 14.36 AU

Year: 18365 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,548,233 km

• M1: 59,839 km (0.094 R)
• M2: 262,694 km (0.1 R)
• M3: 681,867 km (0.119 R)
• M4: 1,134,700 km (0.118 R)
• M5: 1,308,682 km (0.116 R)
• M6: 3,925,598 km (0.101 R)
• M7: 5,916,745 km (0.086 R)
• M8: 14,754,988 km (0.1 R)
• M9: 15,232,803 km (0.025 R)
• M10: 23,128,130 km (0.099 R)
• M11: 25,863,826 km (0.026 R)

Asteroid Belt

Center: 15.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.6

Radius: 6.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.94 AU - 18.74 AU

Year: 23108 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,548,233 km

• M1: 184,604 km (0.079 R)
• M2: 1,149,809 km (0.026 R)
• M3: 1,590,076 km (0.118 R)
• M4: 2,605,097 km (0.081 R)
• M5: 2,863,602 km (0.089 R)
• M6: 4,879,434 km (0.062 R)
• M7: 5,853,765 km (0.08 R)
• M8: 7,648,790 km (0.05 R)
• M9: 9,001,753 km (0.053 R)
• M10: 16,481,945 km (0.089 R)
• M11: 28,423,745 km (0.065 R)
• M12: 32,987,527 km (0.116 R)
• M13: 40,896,617 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.6

Radius: 4.3

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.04 AU - 22.1 AU

Year: 26873 Days

Day: 24.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,548,233 km

• M1: 54,304 km (0.076 R)
• M2: 226,491 km (0.047 R)
• M3: 368,011 km (0.092 R)
• M4: 579,093 km (0.118 R)
• M5: 1,347,578 km (0.026 R)
• M6: 1,579,006 km (0.105 R)
• M7: 3,826,265 km (0.109 R)
• M8: 5,870,520 km (0.091 R)
• M9: 11,183,488 km (0.087 R)
• M10: 12,586,417 km (0.12 R)
• M11: 14,174,249 km (0.067 R)
• M12: 15,203,632 km (0.101 R)
• M13: 17,575,057 km (0.099 R)
• M14: 19,910,280 km (0.11 R)
• M15: 20,640,018 km (0.04 R)
• M16: 21,104,968 km (0.111 R)
• M17: 25,185,250 km (0.104 R)
• M18: 27,131,519 km (0.117 R)
• M19: 30,116,295 km (0.045 R)
• M20: 32,555,937 km (0.06 R)
• M21: 35,786,653 km (0.104 R)
• M22: 40,081,458 km (0.062 R)
• M23: 42,128,855 km (0.081 R)
• M24: 42,277,705 km (0.038 R)
• M25: 42,726,349 km (0.1 R)
• M26: 45,017,290 km (0.093 R)
• M27: 51,524,349 km (0.068 R)
• M28: 54,293,555 km (0.111 R)
• M29: 66,968,684 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.9

Radius: 4.4

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 18.39 AU - 19.97 AU

Year: 29387 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 65.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,548,233 km

• M1: 55,800 km (0.095 R)
• M2: 269,575 km (0.086 R)
• M3: 472,729 km (0.11 R)
• M4: 815,608 km (0.046 R)
• M5: 1,756,279 km (0.107 R)
• M6: 2,094,370 km (0.064 R)
• M7: 2,408,227 km (0.052 R)
• M8: 3,000,036 km (0.057 R)
• M9: 3,772,110 km (0.072 R)
• M10: 3,953,423 km (0.081 R)
• M11: 4,366,313 km (0.054 R)
• M12: 4,984,601 km (0.088 R)
• M13: 5,390,161 km (0.095 R)
• M14: 6,266,655 km (0.097 R)
• M15: 6,651,271 km (0.115 R)
• M16: 6,871,629 km (0.108 R)
• M17: 9,079,544 km (0.094 R)
• M18: 9,350,914 km (0.114 R)
• M19: 10,849,436 km (0.053 R)
• M20: 12,302,330 km (0.085 R)
• M21: 15,205,277 km (0.076 R)
• M22: 15,587,949 km (0.074 R)
• M23: 15,820,424 km (0.089 R)
• M24: 20,598,879 km (0.035 R)
• M25: 24,233,957 km (0.061 R)
• M26: 26,147,613 km (0.091 R)
• M27: 27,931,119 km (0.052 R)
• M28: 28,159,705 km (0.098 R)
• M29: 30,152,498 km (0.084 R)
• M30: 30,999,671 km (0.089 R)
• M31: 43,499,470 km (0.12 R)
• M32: 46,315,052 km (0.101 R)
• M33: 48,586,995 km (0.109 R)
• M34: 48,752,151 km (0.099 R)
• M35: 49,083,361 km (0.091 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 13,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit