🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.53 AU - 2.03 AU

Year: 863 Days

Day: 43.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.97 AU - 3.15 AU

Year: 1945 Days

Day: 24.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 12.8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.87 AU - 5.09 AU

Year: 4039 Days

Day: 5.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,605,491 km

• M1: 160,668 km (0.085 R)
• M2: 594,951 km (0.075 R)
• M3: 1,049,878 km (0.029 R)
• M4: 1,509,293 km (0.047 R)
• M5: 2,387,582 km (0.064 R)
• M6: 3,300,129 km (0.109 R)
• M7: 5,441,473 km (0.084 R)
• M8: 5,926,619 km (0.096 R)
• M9: 7,318,029 km (0.093 R)
• M10: 7,839,078 km (0.118 R)
• M11: 9,191,592 km (0.084 R)
• M12: 10,606,489 km (0.031 R)
• M13: 11,643,053 km (0.118 R)
• M14: 12,403,010 km (0.094 R)
• M15: 13,656,640 km (0.117 R)
• M16: 16,828,564 km (0.118 R)
• M17: 17,249,233 km (0.065 R)
• M18: 18,363,438 km (0.09 R)
• M19: 20,191,225 km (0.087 R)
• M20: 22,935,448 km (0.117 R)
• M21: 27,462,878 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.9

Radius: 8

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.72 AU - 8.32 AU

Year: 7495 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 68.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,605,491 km

• M1: 100,081 km (0.106 R)
• M2: 537,056 km (0.112 R)
• M3: 1,221,467 km (0.096 R)
• M4: 1,827,787 km (0.117 R)
• M5: 2,114,267 km (0.061 R)
• M6: 3,051,198 km (0.103 R)
• M7: 3,317,931 km (0.086 R)
• M8: 5,915,249 km (0.106 R)
• M9: 7,460,595 km (0.112 R)
• M10: 9,916,394 km (0.082 R)
• M11: 10,505,211 km (0.066 R)
• M12: 11,698,703 km (0.118 R)
• M13: 17,313,710 km (0.091 R)
• M14: 17,666,013 km (0.12 R)
• M15: 19,957,702 km (0.12 R)
• M16: 24,853,891 km (0.076 R)
• M17: 26,586,683 km (0.113 R)
• M18: 37,167,292 km (0.109 R)
• M19: 38,346,422 km (0.085 R)
• M20: 41,654,480 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.5

Radius: 13.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.42 AU - 11.2 AU

Year: 12917 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,605,491 km

• M1: 171,738 km (0.042 R)
• M2: 714,031 km (0.099 R)
• M3: 2,020,020 km (0.045 R)
• M4: 2,478,687 km (0.061 R)
• M5: 3,505,377 km (0.047 R)
• M6: 4,637,534 km (0.115 R)
• M7: 6,077,264 km (0.081 R)
• M8: 6,550,592 km (0.078 R)
• M9: 10,701,035 km (0.071 R)
• M10: 14,124,881 km (0.09 R)
• M11: 18,464,267 km (0.117 R)
• M12: 21,025,233 km (0.087 R)
• M13: 21,564,383 km (0.116 R)
• M14: 26,528,490 km (0.092 R)
• M15: 32,563,866 km (0.11 R)
• M16: 34,514,174 km (0.06 R)
• M17: 35,265,155 km (0.073 R)
• M18: 36,155,262 km (0.079 R)
• M19: 39,050,131 km (0.065 R)
• M20: 42,096,242 km (0.11 R)
• M21: 45,596,384 km (0.034 R)
• M22: 59,551,322 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 12.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.69 AU - 13.37 AU

Year: 15164 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,605,491 km

• M1: 157,227 km (0.097 R)
• M2: 1,578,407 km (0.11 R)
• M3: 1,968,259 km (0.113 R)
• M4: 2,677,054 km (0.08 R)
• M5: 3,366,401 km (0.108 R)
• M6: 4,635,290 km (0.096 R)
• M7: 7,498,892 km (0.101 R)
• M8: 8,094,292 km (0.085 R)
• M9: 9,908,914 km (0.062 R)
• M10: 11,143,396 km (0.114 R)
• M11: 11,556,884 km (0.055 R)
• M12: 13,513,325 km (0.116 R)
• M13: 15,029,649 km (0.117 R)
• M14: 17,433,687 km (0.119 R)
• M15: 23,278,027 km (0.087 R)
• M16: 26,273,425 km (0.111 R)
• M17: 28,407,588 km (0.079 R)
• M18: 32,177,904 km (0.083 R)
• M19: 33,873,745 km (0.106 R)
• M20: 35,374,062 km (0.064 R)
• M21: 36,269,405 km (0.09 R)
• M22: 37,179,858 km (0.079 R)
• M23: 45,469,076 km (0.111 R)
• M24: 48,851,035 km (0.096 R)
• M25: 52,232,396 km (0.115 R)
• M26: 59,637,341 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.7

Radius: 6

Gravity: 16.8 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.91 AU - 17.79 AU

Year: 20798 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,605,491 km

• M1: 74,649 km (0.084 R)
• M2: 332,257 km (0.109 R)
• M3: 579,991 km (0.064 R)
• M4: 1,825,543 km (0.049 R)
• M5: 2,115,763 km (0.094 R)
• M6: 2,527,157 km (0.09 R)
• M7: 2,863,303 km (0.082 R)
• M8: 3,174,766 km (0.091 R)
• M9: 3,366,850 km (0.1 R)
• M10: 3,714,066 km (0.074 R)
• M11: 4,480,307 km (0.1 R)
• M12: 4,687,350 km (0.037 R)
• M13: 9,656,543 km (0.102 R)
• M14: 11,600,118 km (0.054 R)
• M15: 12,527,026 km (0.101 R)
• M16: 12,869,606 km (0.103 R)
• M17: 15,681,896 km (0.041 R)
• M18: 16,079,976 km (0.111 R)
• M19: 20,914,830 km (0.083 R)
• M20: 22,284,248 km (0.07 R)
• M21: 23,401,296 km (0.105 R)
• M22: 26,524,301 km (0.1 R)
• M23: 27,547,401 km (0.107 R)
• M24: 28,478,647 km (0.058 R)
• M25: 29,430,539 km (0.12 R)
• M26: 30,898,094 km (0.107 R)
• M27: 38,395,341 km (0.051 R)
• M28: 40,145,785 km (0.114 R)
• M29: 46,690,842 km (0.058 R)
• M30: 48,852,232 km (0.102 R)
• M31: 60,082,843 km (0.086 R)
• M32: 72,038,555 km (0.084 R)
• M33: 74,919,661 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.9

Radius: 4.6

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.9 AU - 22.86 AU

Year: 29815 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,605,491 km

• M1: 61,784 km (0.119 R)
• M2: 367,113 km (0.113 R)
• M3: 673,639 km (0.082 R)
• M4: 939,175 km (0.052 R)
• M5: 1,243,607 km (0.083 R)
• M6: 1,388,717 km (0.064 R)
• M7: 2,168,122 km (0.107 R)
• M8: 2,559,021 km (0.094 R)
• M9: 2,747,066 km (0.045 R)
• M10: 5,395,995 km (0.108 R)
• M11: 5,825,491 km (0.039 R)
• M12: 6,319,762 km (0.113 R)
• M13: 6,533,687 km (0.11 R)
• M14: 6,931,019 km (0.11 R)
• M15: 9,108,566 km (0.08 R)
• M16: 9,548,084 km (0.079 R)
• M17: 10,588,986 km (0.087 R)
• M18: 13,307,479 km (0.076 R)
• M19: 19,525,364 km (0.076 R)
• M20: 20,627,003 km (0.071 R)
• M21: 23,459,489 km (0.085 R)
• M22: 24,388,492 km (0.085 R)
• M23: 25,127,954 km (0.115 R)
• M24: 25,773,469 km (0.111 R)
• M25: 26,209,996 km (0.032 R)
• M26: 28,582,618 km (0.105 R)
• M27: 30,727,103 km (0.101 R)
• M28: 32,721,393 km (0.045 R)
• M29: 34,272,423 km (0.118 R)
• M30: 37,103,563 km (0.099 R)
• M31: 39,651,215 km (0.065 R)
• M32: 43,379,343 km (0.119 R)
• M33: 48,981,784 km (0.082 R)
• M34: 49,988,128 km (0.079 R)
• M35: 55,408,508 km (0.043 R)
• M36: 59,864,131 km (0.088 R)
• M37: 70,113,530 km (0.076 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 19,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit