🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.68 AU

Year: 190 Days

Day: 23.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.64 AU - 0.98 AU

Year: 330 Days

Day: 28.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.98 AU - 1.28 AU

Year: 544 Days

Day: 47.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,998,071 km

• M1: 162,014 km (0.108 R)
• M2: 264,788 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.61 AU - 2.49 AU

Year: 1330 Days

Day: 20.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,998,071 km

• M1: 532,419 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 11.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.98 AU - 2.78 AU

Year: 1663 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,998,071 km

• M1: 337,493 km (0.035 R)
• M2: 567,126 km (0.077 R)
• M3: 679,773 km (0.065 R)
• M4: 993,928 km (0.078 R)
• M5: 1,070,822 km (0.08 R)
• M6: 1,146,069 km (0.087 R)
• M7: 1,387,221 km (0.077 R)
• M8: 1,608,776 km (0.06 R)
• M9: 1,719,328 km (0.076 R)
• M10: 2,452,208 km (0.036 R)
• M11: 2,760,530 km (0.045 R)
• M12: 3,349,496 km (0.025 R)
• M13: 3,504,330 km (0.078 R)
• M14: 3,759,544 km (0.107 R)
• M15: 4,109,454 km (0.106 R)
• M16: 4,211,330 km (0.111 R)
• M17: 4,437,372 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 8.7

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.41 AU - 2.87 AU

Year: 1943 Days

Day: 9.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 17,998,071 km

• M1: 109,805 km (0.075 R)
• M2: 259,104 km (0.066 R)
• M3: 334,351 km (0.091 R)
• M4: 482,902 km (0.068 R)
• M5: 558,150 km (0.091 R)
• M6: 662,719 km (0.065 R)
• M7: 855,401 km (0.079 R)
• M8: 949,198 km (0.117 R)
• M9: 1,251,685 km (0.115 R)
• M10: 1,481,019 km (0.116 R)
• M11: 1,571,974 km (0.072 R)
• M12: 1,665,024 km (0.059 R)
• M13: 1,930,112 km (0.064 R)
• M14: 2,004,761 km (0.102 R)
• M15: 2,473,451 km (0.071 R)
• M16: 2,527,606 km (0.078 R)
• M17: 2,609,585 km (0.09 R)
• M18: 2,804,511 km (0.049 R)
• M19: 2,903,695 km (0.115 R)
• M20: 3,062,119 km (0.079 R)
• M21: 3,120,312 km (0.102 R)
• M22: 3,508,369 km (0.108 R)
• M23: 3,600,222 km (0.067 R)
• M24: 3,739,348 km (0.04 R)
• M25: 4,151,341 km (0.107 R)
• M26: 4,594,599 km (0.046 R)
• M27: 4,745,693 km (0.102 R)
• M28: 5,035,764 km (0.106 R)
• M29: 5,208,998 km (0.098 R)
• M30: 5,278,860 km (0.117 R)
• M31: 5,384,327 km (0.06 R)
• M32: 5,740,669 km (0.109 R)
• M33: 5,794,823 km (0.073 R)
• M34: 5,885,479 km (0.094 R)
• M35: 6,476,391 km (0.099 R)
• M36: 6,532,789 km (0.092 R)
• M37: 6,665,034 km (0.039 R)
• M38: 7,300,226 km (0.087 R)
• M39: 7,555,740 km (0.055 R)
• M40: 7,694,566 km (0.069 R)
• M41: 7,814,245 km (0.089 R)
• M42: 8,015,155 km (0.096 R)
• M43: 8,299,241 km (0.095 R)
• M44: 8,607,263 km (0.088 R)
• M45: 8,669,346 km (0.105 R)
• M46: 8,731,579 km (0.081 R)
• M47: 8,835,549 km (0.098 R)
• M48: 9,150,154 km (0.101 R)
• M49: 9,213,434 km (0.055 R)
• M50: 9,298,106 km (0.085 R)
• M51: 9,575,161 km (0.074 R)
• M52: 10,006,751 km (0.096 R)
• M53: 10,115,658 km (0.07 R)
• M54: 10,378,651 km (0.066 R)
• M55: 10,555,177 km (0.061 R)
• M56: 10,688,319 km (0.118 R)
• M57: 11,090,887 km (0.115 R)
• M58: 11,407,436 km (0.06 R)
• M59: 11,704,089 km (0.025 R)
• M60: 11,887,944 km (0.114 R)
• M61: 12,049,510 km (0.046 R)
• M62: 12,703,402 km (0.065 R)
• M63: 13,058,398 km (0.075 R)
• M64: 13,177,478 km (0.082 R)
• M65: 13,657,238 km (0.08 R)
• M66: 13,875,053 km (0.104 R)
• M67: 13,947,907 km (0.102 R)
• M68: 14,289,738 km (0.089 R)
• M69: 14,436,943 km (0.102 R)
• M70: 14,956,496 km (0.067 R)
• M71: 15,381,503 km (0.106 R)
• M72: 15,532,597 km (0.112 R)
• M73: 15,608,144 km (0.068 R)
• M74: 16,039,285 km (0.059 R)
• M75: 16,525,778 km (0.083 R)
• M76: 16,654,731 km (0.117 R)
• M77: 16,861,475 km (0.091 R)
• M78: 17,592,111 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 14.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.19 AU - 3.49 AU

Year: 2765 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 17,998,071 km

• M1: 193,131 km (0.071 R)
• M2: 312,360 km (0.09 R)
• M3: 448,794 km (0.116 R)
• M4: 546,331 km (0.118 R)
• M5: 661,372 km (0.073 R)
• M6: 777,909 km (0.117 R)
• M7: 893,398 km (0.072 R)
• M8: 1,025,194 km (0.083 R)
• M9: 1,123,630 km (0.101 R)
• M10: 1,225,805 km (0.089 R)
• M11: 1,440,328 km (0.097 R)
• M12: 1,632,711 km (0.092 R)
• M13: 1,750,145 km (0.104 R)
• M14: 2,107,385 km (0.063 R)
• M15: 2,223,174 km (0.09 R)
• M16: 2,380,850 km (0.117 R)
• M17: 2,624,695 km (0.106 R)
• M18: 2,791,945 km (0.07 R)
• M19: 3,122,706 km (0.087 R)
• M20: 3,225,928 km (0.107 R)
• M21: 3,390,636 km (0.094 R)
• M22: 3,558,036 km (0.099 R)
• M23: 3,666,045 km (0.073 R)
• M24: 3,775,252 km (0.108 R)
• M25: 3,949,085 km (0.093 R)
• M26: 4,077,140 km (0.101 R)
• M27: 4,271,917 km (0.102 R)
• M28: 4,420,168 km (0.072 R)
• M29: 5,116,995 km (0.096 R)
• M30: 5,848,379 km (0.12 R)
• M31: 5,939,783 km (0.061 R)
• M32: 6,050,187 km (0.118 R)
• M33: 6,217,138 km (0.053 R)
• M34: 6,479,832 km (0.103 R)
• M35: 6,727,117 km (0.107 R)
• M36: 7,388,639 km (0.117 R)
• M37: 7,527,466 km (0.115 R)
• M38: 7,908,641 km (0.109 R)
• M39: 8,050,759 km (0.067 R)
• M40: 8,255,110 km (0.119 R)
• M41: 8,378,528 km (0.092 R)
• M42: 8,710,934 km (0.108 R)
• M43: 8,857,690 km (0.062 R)
• M44: 9,005,343 km (0.091 R)
• M45: 9,239,015 km (0.095 R)
• M46: 9,647,267 km (0.102 R)
• M47: 9,777,418 km (0.068 R)
• M48: 10,171,458 km (0.099 R)
• M49: 10,772,393 km (0.061 R)
• M50: 11,088,643 km (0.045 R)
• M51: 11,179,449 km (0.11 R)
• M52: 11,293,442 km (0.099 R)
• M53: 11,591,591 km (0.1 R)
• M54: 13,217,570 km (0.077 R)
• M55: 13,946,710 km (0.11 R)
• M56: 14,390,567 km (0.082 R)
• M57: 14,763,963 km (0.047 R)
• M58: 14,989,557 km (0.061 R)
• M59: 15,165,783 km (0.106 R)
• M60: 15,444,185 km (0.095 R)
• M61: 15,928,882 km (0.114 R)
• M62: 16,134,579 km (0.095 R)
• M63: 16,315,293 km (0.11 R)
• M64: 16,782,936 km (0.089 R)
• M65: 16,939,715 km (0.033 R)
• M66: 17,149,750 km (0.088 R)
• M67: 17,625,172 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 18,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit