🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.69 AU - 1.01 AU

Year: 282 Days

Day: 14.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.86 AU - 0.9 AU

Year: 297 Days

Day: 35.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.36 AU - 3.68 AU

Year: 1889 Days

Day: 20.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.1 AU - 4.76 AU

Year: 2804 Days

Day: 40.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 62.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,352,257 km

• M1: 55,501 km (0.041 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.6

Radius: 12.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.12 AU - 7.98 AU

Year: 7466 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,352,257 km

• M1: 153,188 km (0.112 R)
• M2: 630,405 km (0.104 R)
• M3: 1,266,047 km (0.095 R)
• M4: 1,684,472 km (0.058 R)
• M5: 2,077,316 km (0.119 R)
• M6: 3,350,544 km (0.073 R)
• M7: 3,733,215 km (0.119 R)
• M8: 4,192,780 km (0.098 R)
• M9: 6,233,145 km (0.089 R)
• M10: 6,617,761 km (0.093 R)
• M11: 7,224,680 km (0.06 R)
• M12: 7,613,634 km (0.066 R)
• M13: 8,091,300 km (0.109 R)
• M14: 8,985,746 km (0.057 R)
• M15: 9,477,923 km (0.041 R)
• M16: 14,198,035 km (0.03 R)
• M17: 14,866,737 km (0.104 R)
• M18: 15,732,161 km (0.116 R)
• M19: 17,690,397 km (0.052 R)
• M20: 19,397,010 km (0.052 R)
• M21: 21,211,033 km (0.086 R)
• M22: 23,750,607 km (0.112 R)
• M23: 27,159,493 km (0.091 R)
• M24: 30,057,204 km (0.114 R)
• M25: 30,513,478 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.6

Radius: 9.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.22 AU - 10.72 AU

Year: 10488 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,352,257 km

• M1: 132,693 km (0.062 R)
• M2: 665,112 km (0.106 R)
• M3: 1,237,922 km (0.113 R)
• M4: 2,547,951 km (0.076 R)
• M5: 3,040,427 km (0.108 R)
• M6: 3,595,435 km (0.051 R)
• M7: 4,783,242 km (0.112 R)
• M8: 5,085,280 km (0.096 R)
• M9: 7,304,864 km (0.08 R)
• M10: 8,664,409 km (0.071 R)
• M11: 9,345,678 km (0.07 R)
• M12: 10,729,758 km (0.071 R)
• M13: 14,361,096 km (0.098 R)
• M14: 19,620,359 km (0.12 R)
• M15: 21,330,562 km (0.117 R)
• M16: 21,944,960 km (0.119 R)
• M17: 24,894,731 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.9

Radius: 10.9

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.5 AU - 13.4 AU

Year: 14867 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,352,257 km

• M1: 135,536 km (0.084 R)
• M2: 501,602 km (0.067 R)
• M3: 1,162,525 km (0.106 R)
• M4: 1,789,340 km (0.094 R)
• M5: 2,745,869 km (0.099 R)
• M6: 3,893,434 km (0.116 R)
• M7: 4,762,448 km (0.037 R)
• M8: 5,151,702 km (0.072 R)
• M9: 5,562,348 km (0.104 R)
• M10: 6,449,463 km (0.116 R)
• M11: 7,616,476 km (0.117 R)
• M12: 8,300,587 km (0.117 R)
• M13: 9,457,877 km (0.03 R)
• M14: 10,600,505 km (0.071 R)
• M15: 11,021,474 km (0.103 R)
• M16: 14,143,581 km (0.114 R)
• M17: 16,902,166 km (0.059 R)
• M18: 20,551,905 km (0.096 R)
• M19: 21,018,650 km (0.085 R)
• M20: 21,397,133 km (0.086 R)
• M21: 21,973,534 km (0.081 R)
• M22: 24,175,764 km (0.06 R)
• M23: 28,434,815 km (0.116 R)
• M24: 28,781,733 km (0.094 R)
• M25: 32,408,883 km (0.072 R)
• M26: 38,545,387 km (0.058 R)
• M27: 41,439,508 km (0.068 R)
• M28: 42,184,954 km (0.065 R)
• M29: 49,136,318 km (0.116 R)
• M30: 51,670,357 km (0.111 R)
• M31: 60,363,489 km (0.107 R)
• M32: 62,679,563 km (0.102 R)
• M33: 63,661,972 km (0.047 R)
• M34: 68,728,254 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.6

Radius: 4.6

Gravity: 35.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.63 AU - 18.61 AU

Year: 24385 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,352,257 km

• M1: 57,146 km (0.117 R)
• M2: 457,919 km (0.076 R)
• M3: 825,631 km (0.063 R)
• M4: 2,663,141 km (0.105 R)
• M5: 3,470,820 km (0.1 R)
• M6: 5,722,717 km (0.098 R)
• M7: 6,026,101 km (0.089 R)
• M8: 7,863,911 km (0.075 R)
• M9: 9,615,852 km (0.091 R)
• M10: 10,358,755 km (0.113 R)
• M11: 11,205,928 km (0.111 R)
• M12: 12,098,429 km (0.115 R)
• M13: 21,936,882 km (0.116 R)
• M14: 23,219,385 km (0.101 R)
• M15: 23,878,962 km (0.053 R)
• M16: 26,523,553 km (0.074 R)
• M17: 30,127,964 km (0.065 R)
• M18: 31,442,780 km (0.112 R)
• M19: 34,753,680 km (0.118 R)
• M20: 51,054,911 km (0.093 R)
• M21: 52,168,966 km (0.118 R)
• M22: 57,782,327 km (0.113 R)
• M23: 58,991,976 km (0.057 R)
• M24: 63,358,289 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.5

Radius: 7.3

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.57 AU - 21.83 AU

Year: 30278 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 98,352,257 km

• M1: 91,554 km (0.087 R)
• M2: 1,518,269 km (0.047 R)
• M3: 1,758,673 km (0.101 R)
• M4: 2,413,612 km (0.057 R)
• M5: 2,743,775 km (0.108 R)
• M6: 3,018,137 km (0.071 R)
• M7: 6,100,751 km (0.086 R)
• M8: 6,522,018 km (0.111 R)
• M9: 6,863,102 km (0.112 R)
• M10: 9,592,963 km (0.061 R)
• M11: 9,906,820 km (0.096 R)
• M12: 12,081,075 km (0.062 R)
• M13: 12,373,539 km (0.107 R)
• M14: 12,972,529 km (0.114 R)
• M15: 13,512,428 km (0.099 R)
• M16: 13,986,952 km (0.096 R)
• M17: 14,309,485 km (0.077 R)
• M18: 14,969,511 km (0.083 R)
• M19: 15,822,668 km (0.106 R)
• M20: 16,707,988 km (0.051 R)
• M21: 17,625,920 km (0.09 R)
• M22: 18,480,274 km (0.08 R)
• M23: 20,271,559 km (0.078 R)
• M24: 20,893,587 km (0.065 R)
• M25: 24,311,449 km (0.119 R)
• M26: 24,660,760 km (0.112 R)
• M27: 25,488,934 km (0.094 R)
• M28: 27,703,431 km (0.04 R)
• M29: 30,987,404 km (0.089 R)
• M30: 32,370,586 km (0.065 R)
• M31: 33,077,436 km (0.087 R)
• M32: 33,506,333 km (0.103 R)
• M33: 33,794,458 km (0.106 R)
• M34: 34,668,559 km (0.085 R)
• M35: 36,310,096 km (0.118 R)
• M36: 42,716,475 km (0.112 R)
• M37: 60,862,547 km (0.093 R)
• M38: 64,351,020 km (0.069 R)
• M39: 71,723,353 km (0.107 R)
• M40: 74,627,047 km (0.116 R)
• M41: 75,612,149 km (0.096 R)
• M42: 82,227,218 km (0.109 R)
• M43: 83,277,993 km (0.045 R)
• M44: 92,008,674 km (0.059 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 19,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit