🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.29 AU - 2.05 AU

Year: 773 Days

Day: 47 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.54 AU - 1.98 AU

Year: 836 Days

Day: 40.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.56 AU - 2.04 AU

Year: 865 Days

Day: 20.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.04 AU - 3.46 AU

Year: 2098 Days

Day: 13.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,646,279 km

• M1: 733,030 km (0.1 R)
• M2: 922,869 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.67 AU - 5.11 AU

Year: 3873 Days

Day: 24.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 12.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.62 AU - 6.94 AU

Year: 4977 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 38,646,279 km

• M1: 160,967 km (0.056 R)
• M2: 282,142 km (0.077 R)
• M3: 654,042 km (0.096 R)
• M4: 789,129 km (0.116 R)
• M5: 1,110,914 km (0.104 R)
• M6: 1,333,515 km (0.08 R)
• M7: 1,510,490 km (0.111 R)
• M8: 1,695,393 km (0.049 R)
• M9: 1,914,404 km (0.08 R)
• M10: 2,142,840 km (0.047 R)
• M11: 2,309,642 km (0.088 R)
• M12: 2,452,059 km (0.041 R)
• M13: 2,612,128 km (0.112 R)
• M14: 2,700,990 km (0.075 R)
• M15: 2,881,704 km (0.059 R)
• M16: 3,303,271 km (0.108 R)
• M17: 3,432,074 km (0.117 R)
• M18: 3,661,557 km (0.069 R)
• M19: 4,665,509 km (0.09 R)
• M20: 4,828,720 km (0.099 R)
• M21: 5,500,415 km (0.108 R)
• M22: 5,596,157 km (0.082 R)
• M23: 6,063,052 km (0.12 R)
• M24: 6,644,240 km (0.116 R)
• M25: 6,951,813 km (0.12 R)
• M26: 7,055,484 km (0.075 R)
• M27: 7,517,443 km (0.065 R)
• M28: 8,163,257 km (0.091 R)
• M29: 8,382,567 km (0.094 R)
• M30: 9,052,167 km (0.047 R)
• M31: 9,279,257 km (0.1 R)
• M32: 9,995,083 km (0.076 R)
• M33: 10,371,620 km (0.096 R)
• M34: 10,993,349 km (0.105 R)
• M35: 11,259,933 km (0.071 R)
• M36: 11,824,515 km (0.102 R)
• M37: 12,323,125 km (0.11 R)
• M38: 12,524,334 km (0.119 R)
• M39: 12,752,171 km (0.096 R)
• M40: 13,083,680 km (0.098 R)
• M41: 13,573,314 km (0.069 R)
• M42: 13,677,135 km (0.057 R)
• M43: 13,859,495 km (0.085 R)
• M44: 13,990,393 km (0.11 R)
• M45: 14,226,758 km (0.087 R)
• M46: 14,730,304 km (0.113 R)
• M47: 15,374,622 km (0.084 R)
• M48: 16,138,020 km (0.085 R)
• M49: 16,885,860 km (0.114 R)
• M50: 17,221,856 km (0.051 R)
• M51: 17,418,877 km (0.108 R)
• M52: 18,329,180 km (0.106 R)
• M53: 18,444,071 km (0.106 R)
• M54: 18,616,857 km (0.081 R)
• M55: 18,819,113 km (0.117 R)
• M56: 19,313,384 km (0.045 R)
• M57: 19,488,713 km (0.082 R)
• M58: 19,605,998 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.5

Radius: 13.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.99 AU - 7.23 AU

Year: 6087 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 38,646,279 km

• M1: 182,360 km (0.07 R)
• M2: 278,102 km (0.051 R)
• M3: 415,732 km (0.107 R)
• M4: 689,197 km (0.078 R)
• M5: 941,419 km (0.062 R)
• M6: 1,079,498 km (0.105 R)
• M7: 1,377,497 km (0.119 R)
• M8: 1,552,975 km (0.087 R)
• M9: 1,874,312 km (0.112 R)
• M10: 1,980,377 km (0.071 R)
• M11: 2,180,239 km (0.112 R)
• M12: 2,521,921 km (0.089 R)
• M13: 2,659,701 km (0.104 R)
• M14: 2,820,069 km (0.062 R)
• M15: 3,172,073 km (0.07 R)
• M16: 3,872,939 km (0.108 R)
• M17: 3,986,933 km (0.117 R)
• M18: 4,101,974 km (0.104 R)
• M19: 4,194,724 km (0.084 R)
• M20: 4,477,614 km (0.1 R)
• M21: 5,037,260 km (0.096 R)
• M22: 5,237,122 km (0.085 R)
• M23: 5,465,259 km (0.046 R)
• M24: 5,826,687 km (0.038 R)
• M25: 5,957,735 km (0.112 R)
• M26: 6,169,416 km (0.064 R)
• M27: 6,276,229 km (0.084 R)
• M28: 6,410,568 km (0.064 R)
• M29: 6,874,621 km (0.074 R)
• M30: 7,321,320 km (0.09 R)
• M31: 7,691,425 km (0.032 R)
• M32: 7,951,127 km (0.058 R)
• M33: 8,038,342 km (0.119 R)
• M34: 8,331,554 km (0.052 R)
• M35: 8,988,887 km (0.059 R)
• M36: 9,415,989 km (0.071 R)
• M37: 9,601,191 km (0.115 R)
• M38: 10,769,102 km (0.094 R)
• M39: 10,995,144 km (0.08 R)
• M40: 11,190,220 km (0.108 R)
• M41: 12,893,990 km (0.097 R)
• M42: 12,996,614 km (0.097 R)
• M43: 13,688,654 km (0.115 R)
• M44: 14,641,742 km (0.092 R)
• M45: 16,277,445 km (0.091 R)
• M46: 16,537,147 km (0.067 R)
• M47: 17,173,536 km (0.071 R)
• M48: 17,324,481 km (0.106 R)
• M49: 17,970,743 km (0.09 R)
• M50: 18,239,122 km (0.091 R)
• M51: 18,857,709 km (0.078 R)
• M52: 19,130,426 km (0.029 R)
• M53: 19,443,834 km (0.06 R)
• M54: 19,601,211 km (0.116 R)
• M55: 21,197,569 km (0.076 R)
• M56: 21,481,357 km (0.101 R)
• M57: 23,585,899 km (0.114 R)
• M58: 23,711,711 km (0.067 R)
• M59: 23,837,822 km (0.112 R)
• M60: 24,217,352 km (0.097 R)
• M61: 24,471,519 km (0.089 R)
• M62: 24,598,976 km (0.114 R)
• M63: 24,982,545 km (0.075 R)
• M64: 25,626,115 km (0.11 R)
• M65: 25,971,686 km (0.086 R)
• M66: 26,711,149 km (0.041 R)
• M67: 26,973,693 km (0.045 R)
• M68: 27,061,507 km (0.094 R)
• M69: 27,193,303 km (0.07 R)
• M70: 29,195,520 km (0.119 R)
• M71: 29,737,364 km (0.028 R)
• M72: 29,918,826 km (0.056 R)
• M73: 30,282,648 km (0.047 R)
• M74: 30,510,785 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823

Radius: 15

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.95 AU - 8.01 AU

Year: 6605 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,646,279 km

• M1: 204,351 km (0.025 R)
• M2: 303,534 km (0.112 R)
• M3: 655,837 km (0.086 R)
• M4: 945,159 km (0.113 R)
• M5: 1,040,453 km (0.11 R)
• M6: 1,348,475 km (0.107 R)
• M7: 1,647,521 km (0.075 R)
• M8: 1,825,393 km (0.051 R)
• M9: 1,989,203 km (0.108 R)
• M10: 2,158,099 km (0.085 R)
• M11: 2,354,222 km (0.085 R)
• M12: 2,858,516 km (0.095 R)
• M13: 3,074,835 km (0.098 R)
• M14: 3,346,654 km (0.102 R)
• M15: 3,549,359 km (0.074 R)
• M16: 3,730,223 km (0.084 R)
• M17: 4,263,839 km (0.096 R)
• M18: 4,373,643 km (0.056 R)
• M19: 4,736,717 km (0.086 R)
• M20: 5,109,814 km (0.08 R)
• M21: 5,732,890 km (0.053 R)
• M22: 5,915,399 km (0.11 R)
• M23: 6,130,820 km (0.112 R)
• M24: 6,664,735 km (0.085 R)
• M25: 6,985,921 km (0.11 R)
• M26: 7,411,228 km (0.078 R)
• M27: 7,576,983 km (0.112 R)
• M28: 7,777,593 km (0.055 R)
• M29: 8,047,917 km (0.053 R)
• M30: 8,667,551 km (0.06 R)
• M31: 9,625,725 km (0.025 R)
• M32: 9,806,888 km (0.109 R)
• M33: 10,209,456 km (0.094 R)
• M34: 11,641,856 km (0.083 R)
• M35: 11,990,419 km (0.085 R)
• M36: 12,539,294 km (0.066 R)
• M37: 12,737,361 km (0.063 R)
• M38: 13,297,605 km (0.034 R)
• M39: 13,865,778 km (0.114 R)
• M40: 13,988,598 km (0.101 R)
• M41: 15,026,059 km (0.071 R)
• M42: 15,405,589 km (0.118 R)
• M43: 15,745,774 km (0.083 R)
• M44: 16,002,484 km (0.109 R)
• M45: 16,303,625 km (0.11 R)
• M46: 17,838,050 km (0.115 R)
• M47: 18,195,290 km (0.067 R)
• M48: 18,690,309 km (0.111 R)
• M49: 19,189,667 km (0.111 R)
• M50: 19,877,967 km (0.062 R)
• M51: 20,434,321 km (0.113 R)
• M52: 20,667,694 km (0.073 R)
• M53: 20,761,342 km (0.099 R)
• M54: 20,948,938 km (0.066 R)
• M55: 21,278,652 km (0.096 R)
• M56: 21,847,722 km (0.106 R)
• M57: 22,086,480 km (0.118 R)
• M58: 22,277,965 km (0.06 R)
• M59: 22,518,219 km (0.111 R)
• M60: 23,146,680 km (0.105 R)
• M61: 23,585,301 km (0.051 R)
• M62: 23,830,193 km (0.096 R)
• M63: 25,567,622 km (0.109 R)
• M64: 26,477,028 km (0.105 R)
• M65: 27,140,494 km (0.1 R)
• M66: 30,859,348 km (0.11 R)
• M67: 31,719,386 km (0.11 R)
• M68: 33,024,029 km (0.111 R)
• M69: 33,352,995 km (0.11 R)
• M70: 33,627,956 km (0.087 R)
• M71: 34,290,824 km (0.086 R)
• M72: 34,623,978 km (0.084 R)
• M73: 35,573,476 km (0.056 R)
• M74: 37,099,225 km (0.092 R)
• M75: 37,669,791 km (0.096 R)
• M76: 38,070,863 km (0.044 R)
• M77: 38,531,026 km (0.09 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 13,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit