🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.02 AU - 1.52 AU

Year: 523 Days

Day: 36.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.48 AU - 1.76 AU

Year: 753 Days

Day: 41.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,117,677 km

• M1: 58,942 km (0.091 R)
• M2: 841,937 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.52 AU - 1.78 AU

Year: 774 Days

Day: 32.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,117,677 km

• M1: 57,894 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.64 AU - 1.7 AU

Year: 788 Days

Day: 28.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,117,677 km

• M1: 950,096 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.44 AU - 1.98 AU

Year: 817 Days

Day: 15.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.7 AU - 3 AU

Year: 1757 Days

Day: 23.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.7

Radius: 14.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.29 AU - 6.93 AU

Year: 6207 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 39,117,677 km

• M1: 252,521 km (0.066 R)
• M2: 425,606 km (0.052 R)
• M3: 555,307 km (0.057 R)
• M4: 738,864 km (0.114 R)
• M5: 1,116,599 km (0.114 R)
• M6: 1,579,454 km (0.082 R)
• M7: 2,030,641 km (0.098 R)
• M8: 2,213,899 km (0.064 R)
• M9: 2,432,461 km (0.102 R)
• M10: 2,612,727 km (0.049 R)
• M11: 2,797,331 km (0.087 R)
• M12: 3,377,770 km (0.089 R)
• M13: 3,478,150 km (0.09 R)
• M14: 4,836,350 km (0.062 R)
• M15: 5,026,339 km (0.116 R)
• M16: 5,335,558 km (0.068 R)
• M17: 5,433,544 km (0.08 R)
• M18: 5,591,520 km (0.106 R)
• M19: 6,033,881 km (0.065 R)
• M20: 6,197,690 km (0.053 R)
• M21: 6,655,609 km (0.035 R)
• M22: 6,952,711 km (0.068 R)
• M23: 7,406,890 km (0.034 R)
• M24: 7,626,499 km (0.071 R)
• M25: 7,870,643 km (0.097 R)
• M26: 8,207,687 km (0.072 R)
• M27: 8,435,076 km (0.116 R)
• M28: 8,549,518 km (0.109 R)
• M29: 8,803,236 km (0.083 R)
• M30: 9,318,302 km (0.106 R)
• M31: 9,819,006 km (0.066 R)
• M32: 10,133,461 km (0.086 R)
• M33: 10,279,618 km (0.031 R)
• M34: 10,599,009 km (0.114 R)
• M35: 10,821,910 km (0.107 R)
• M36: 10,971,508 km (0.073 R)
• M37: 11,449,623 km (0.061 R)
• M38: 12,037,393 km (0.063 R)
• M39: 12,819,042 km (0.112 R)
• M40: 12,977,466 km (0.066 R)
• M41: 13,136,339 km (0.065 R)
• M42: 13,269,331 km (0.09 R)
• M43: 13,375,994 km (0.116 R)
• M44: 13,805,789 km (0.1 R)
• M45: 14,761,570 km (0.056 R)
• M46: 15,261,376 km (0.072 R)
• M47: 16,220,897 km (0.053 R)
• M48: 16,938,817 km (0.067 R)
• M49: 17,374,596 km (0.079 R)
• M50: 18,020,410 km (0.111 R)
• M51: 18,435,544 km (0.109 R)
• M52: 18,793,831 km (0.08 R)
• M53: 19,517,436 km (0.056 R)
• M54: 20,250,166 km (0.081 R)
• M55: 20,342,468 km (0.079 R)
• M56: 20,619,972 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.5

Radius: 11.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.42 AU - 11.84 AU

Year: 10915 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,117,677 km

• M1: 173,384 km (0.072 R)
• M2: 247,584 km (0.101 R)
• M3: 328,068 km (0.071 R)
• M4: 468,989 km (0.109 R)
• M5: 594,352 km (0.095 R)
• M6: 1,077,404 km (0.086 R)
• M7: 1,180,327 km (0.094 R)
• M8: 1,268,740 km (0.093 R)
• M9: 1,665,323 km (0.108 R)
• M10: 1,993,392 km (0.072 R)
• M11: 2,829,045 km (0.03 R)
• M12: 3,527,219 km (0.11 R)
• M13: 3,631,339 km (0.108 R)
• M14: 4,304,828 km (0.102 R)
• M15: 4,613,598 km (0.084 R)
• M16: 4,871,655 km (0.096 R)
• M17: 5,193,440 km (0.103 R)
• M18: 5,673,948 km (0.113 R)
• M19: 5,919,737 km (0.106 R)
• M20: 6,012,787 km (0.084 R)
• M21: 6,645,586 km (0.076 R)
• M22: 6,839,615 km (0.094 R)
• M23: 7,366,199 km (0.074 R)
• M24: 7,668,237 km (0.102 R)
• M25: 7,803,773 km (0.116 R)
• M26: 7,940,057 km (0.108 R)
• M27: 8,111,645 km (0.069 R)
• M28: 8,284,431 km (0.097 R)
• M29: 8,493,419 km (0.05 R)
• M30: 8,598,586 km (0.109 R)
• M31: 9,673,896 km (0.099 R)
• M32: 10,078,857 km (0.109 R)
• M33: 10,302,057 km (0.113 R)
• M34: 10,526,903 km (0.112 R)
• M35: 10,981,531 km (0.107 R)
• M36: 11,172,867 km (0.113 R)
• M37: 13,186,903 km (0.108 R)
• M38: 13,635,846 km (0.091 R)
• M39: 14,131,464 km (0.089 R)
• M40: 14,297,966 km (0.119 R)
• M41: 15,610,388 km (0.096 R)
• M42: 15,739,342 km (0.106 R)
• M43: 16,041,828 km (0.107 R)
• M44: 18,032,228 km (0.116 R)
• M45: 18,621,644 km (0.087 R)
• M46: 19,079,264 km (0.104 R)
• M47: 19,448,172 km (0.043 R)
• M48: 19,726,274 km (0.09 R)
• M49: 20,052,547 km (0.088 R)
• M50: 20,710,329 km (0.085 R)
• M51: 21,089,410 km (0.083 R)
• M52: 21,470,735 km (0.119 R)
• M53: 21,854,454 km (0.091 R)
• M54: 22,823,399 km (0.088 R)
• M55: 23,018,924 km (0.042 R)
• M56: 23,215,046 km (0.112 R)
• M57: 24,203,589 km (0.111 R)
• M58: 24,552,900 km (0.097 R)
• M59: 25,004,387 km (0.103 R)
• M60: 25,155,480 km (0.08 R)
• M61: 25,864,724 km (0.098 R)
• M62: 26,272,976 km (0.108 R)
• M63: 26,632,011 km (0.109 R)
• M64: 26,940,931 km (0.117 R)
• M65: 27,406,629 km (0.074 R)
• M66: 29,295,901 km (0.097 R)
• M67: 29,508,479 km (0.108 R)
• M68: 29,614,993 km (0.12 R)
• M69: 30,042,095 km (0.114 R)
• M70: 30,902,283 km (0.092 R)
• M71: 31,389,822 km (0.108 R)
• M72: 31,607,337 km (0.09 R)
• M73: 32,702,244 km (0.094 R)
• M74: 32,812,348 km (0.114 R)
• M75: 32,922,602 km (0.078 R)
• M76: 33,254,260 km (0.111 R)
• M77: 34,255,818 km (0.069 R)
• M78: 34,704,163 km (0.11 R)
• M79: 34,872,760 km (0.068 R)
• M80: 35,323,797 km (0.11 R)
• M81: 37,723,197 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit