🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.44 AU - 0.56 AU

Year: 132 Days

Day: 32.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,211,619 km

• M1: 146,008 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.94 AU - 1.46 AU

Year: 490 Days

Day: 44.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.58 AU - 1.74 AU

Year: 797 Days

Day: 29.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.05 AU - 2.23 AU

Year: 1167 Days

Day: 43 Hours

Environment

Temp: -79 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,211,619 km

• M1: 54,603 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.9

Radius: 11.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.64 AU - 5.3 AU

Year: 4130 Days

Day: 13.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,211,619 km

• M1: 141,819 km (0.05 R)
• M2: 568,173 km (0.088 R)
• M3: 923,767 km (0.112 R)
• M4: 2,410,321 km (0.092 R)
• M5: 2,883,050 km (0.108 R)
• M6: 3,253,604 km (0.087 R)
• M7: 4,091,951 km (0.081 R)
• M8: 5,358,446 km (0.09 R)
• M9: 6,244,814 km (0.088 R)
• M10: 7,857,030 km (0.062 R)
• M11: 10,716,892 km (0.101 R)
• M12: 11,614,330 km (0.062 R)
• M13: 12,970,584 km (0.113 R)
• M14: 13,601,438 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 13.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.79 AU - 6.35 AU

Year: 4900 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 84.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,211,619 km

• M1: 167,849 km (0.044 R)
• M2: 943,364 km (0.08 R)
• M3: 2,295,879 km (0.108 R)
• M4: 3,466,931 km (0.114 R)
• M5: 4,012,215 km (0.109 R)
• M6: 5,276,317 km (0.088 R)
• M7: 5,821,152 km (0.086 R)
• M8: 6,403,387 km (0.027 R)
• M9: 9,708,004 km (0.037 R)
• M10: 10,264,807 km (0.109 R)
• M11: 11,209,518 km (0.098 R)
• M12: 12,359,028 km (0.101 R)
• M13: 14,229,001 km (0.12 R)
• M14: 14,836,219 km (0.074 R)
• M15: 15,867,248 km (0.088 R)
• M16: 17,253,422 km (0.118 R)
• M17: 20,683,252 km (0.062 R)
• M18: 21,679,275 km (0.108 R)
• M19: 23,157,152 km (0.079 R)
• M20: 25,418,174 km (0.1 R)
• M21: 27,060,908 km (0.071 R)
• M22: 27,822,661 km (0.101 R)
• M23: 29,036,199 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 8.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.25 AU - 8.83 AU

Year: 8498 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,211,619 km

• M1: 110,702 km (0.106 R)
• M2: 453,730 km (0.107 R)
• M3: 979,866 km (0.081 R)
• M4: 1,437,187 km (0.081 R)
• M5: 2,710,414 km (0.077 R)
• M6: 3,322,868 km (0.103 R)
• M7: 4,410,893 km (0.117 R)
• M8: 4,901,724 km (0.104 R)
• M9: 6,023,259 km (0.116 R)
• M10: 6,894,218 km (0.116 R)
• M11: 9,415,989 km (0.119 R)
• M12: 11,090,737 km (0.115 R)
• M13: 11,706,781 km (0.067 R)
• M14: 12,445,645 km (0.091 R)
• M15: 13,007,086 km (0.087 R)
• M16: 13,373,002 km (0.117 R)
• M17: 14,568,140 km (0.071 R)
• M18: 14,906,081 km (0.09 R)
• M19: 15,307,004 km (0.05 R)
• M20: 17,357,392 km (0.112 R)
• M21: 19,178,148 km (0.114 R)
• M22: 20,134,826 km (0.079 R)
• M23: 20,979,755 km (0.078 R)
• M24: 23,425,381 km (0.069 R)
• M25: 24,676,917 km (0.094 R)
• M26: 25,400,222 km (0.102 R)
• M27: 29,588,215 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.2

Radius: 14.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.51 AU - 13.69 AU

Year: 14728 Days

Day: 9.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,211,619 km

• M1: 176,077 km (0.077 R)
• M2: 1,018,313 km (0.082 R)
• M3: 1,897,799 km (0.091 R)
• M4: 2,791,197 km (0.063 R)
• M5: 3,452,569 km (0.107 R)
• M6: 4,094,045 km (0.099 R)
• M7: 5,063,140 km (0.069 R)
• M8: 5,617,699 km (0.109 R)
• M9: 6,918,902 km (0.042 R)
• M10: 7,867,053 km (0.067 R)
• M11: 8,694,628 km (0.111 R)
• M12: 10,947,273 km (0.056 R)
• M13: 11,529,358 km (0.096 R)
• M14: 12,132,088 km (0.089 R)
• M15: 13,075,602 km (0.064 R)
• M16: 13,620,587 km (0.053 R)
• M17: 15,770,458 km (0.098 R)
• M18: 18,679,538 km (0.118 R)
• M19: 20,660,513 km (0.072 R)
• M20: 22,622,190 km (0.073 R)
• M21: 23,889,434 km (0.093 R)
• M22: 24,870,646 km (0.119 R)
• M23: 28,245,574 km (0.083 R)
• M24: 30,562,995 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.9

Radius: 4.1

Gravity: 30.63 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.34 AU - 21.58 AU

Year: 30776 Days

Day: 21.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 92,211,619 km

• M1: 51,013 km (0.117 R)
• M2: 235,317 km (0.038 R)
• M3: 407,654 km (0.093 R)
• M4: 693,087 km (0.094 R)
• M5: 1,561,203 km (0.08 R)
• M6: 1,727,556 km (0.103 R)
• M7: 2,009,698 km (0.088 R)
• M8: 2,275,533 km (0.082 R)
• M9: 2,877,066 km (0.113 R)
• M10: 4,104,816 km (0.106 R)
• M11: 5,148,112 km (0.118 R)
• M12: 6,218,634 km (0.1 R)
• M13: 6,449,314 km (0.088 R)
• M14: 7,378,466 km (0.054 R)
• M15: 8,009,171 km (0.08 R)
• M16: 10,893,567 km (0.104 R)
• M17: 11,228,966 km (0.107 R)
• M18: 15,052,089 km (0.045 R)
• M19: 15,217,544 km (0.064 R)
• M20: 16,235,857 km (0.085 R)
• M21: 16,409,839 km (0.042 R)
• M22: 17,118,484 km (0.098 R)
• M23: 19,366,492 km (0.108 R)
• M24: 23,426,279 km (0.055 R)
• M25: 27,645,537 km (0.058 R)
• M26: 29,933,337 km (0.086 R)
• M27: 33,036,296 km (0.114 R)
• M28: 36,346,897 km (0.116 R)
• M29: 37,700,309 km (0.074 R)
• M30: 39,871,872 km (0.051 R)
• M31: 40,030,146 km (0.05 R)
• M32: 40,188,720 km (0.063 R)
• M33: 43,116,649 km (0.112 R)
• M34: 44,292,638 km (0.051 R)
• M35: 45,835,740 km (0.098 R)
• M36: 46,708,345 km (0.099 R)
• M37: 53,129,085 km (0.118 R)
• M38: 60,948,566 km (0.045 R)
• M39: 63,932,445 km (0.105 R)
• M40: 72,991,793 km (0.06 R)
• M41: 74,900,811 km (0.096 R)
• M42: 77,333,422 km (0.115 R)
• M43: 79,818,094 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 14,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit