🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.6 AU - 0.6 AU

Year: 300 Days

Day: 24.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 12.7

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.67 AU - 0.79 AU

Year: 403 Days

Day: 12.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 138.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,446,562 km

• M1: 159,023 km (0.047 R)
• M2: 562,338 km (0.062 R)
• M3: 986,149 km (0.114 R)
• M4: 1,648,419 km (0.106 R)
• M5: 2,074,174 km (0.107 R)
• M6: 3,121,060 km (0.071 R)
• M7: 4,187,843 km (0.074 R)
• M8: 4,680,618 km (0.109 R)
• M9: 5,227,548 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207

Radius: 11.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.43 AU - 1.71 AU

Year: 1270 Days

Day: 14.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,446,562 km

• M1: 143,165 km (0.097 R)
• M2: 654,042 km (0.049 R)
• M3: 1,153,100 km (0.112 R)
• M4: 1,515,426 km (0.11 R)
• M5: 2,870,035 km (0.045 R)
• M6: 3,300,578 km (0.091 R)
• M7: 3,788,267 km (0.083 R)
• M8: 5,829,081 km (0.097 R)
• M9: 7,119,512 km (0.04 R)
• M10: 7,704,290 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 12.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.98 AU - 2.72 AU

Year: 2326 Days

Day: 7.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 146.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,446,562 km

• M1: 158,125 km (0.115 R)
• M2: 1,730,399 km (0.088 R)
• M3: 2,217,788 km (0.12 R)
• M4: 3,163,845 km (0.119 R)
• M5: 3,608,301 km (0.112 R)
• M6: 4,094,494 km (0.031 R)
• M7: 4,642,321 km (0.112 R)
• M8: 5,046,983 km (0.063 R)
• M9: 5,739,771 km (0.053 R)
• M10: 7,170,076 km (0.079 R)
• M11: 7,943,049 km (0.089 R)
• M12: 8,853,800 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.7

Radius: 11.8

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.55 AU - 5.25 AU

Year: 7003 Days

Day: 5.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,446,562 km

• M1: 146,756 km (0.035 R)
• M2: 650,751 km (0.116 R)
• M3: 1,357,002 km (0.083 R)
• M4: 2,584,752 km (0.093 R)
• M5: 3,150,082 km (0.109 R)
• M6: 3,870,995 km (0.117 R)
• M7: 4,901,275 km (0.087 R)
• M8: 6,632,571 km (0.112 R)
• M9: 7,113,229 km (0.116 R)
• M10: 8,524,236 km (0.086 R)
• M11: 10,405,130 km (0.115 R)
• M12: 12,000,442 km (0.099 R)
• M13: 15,670,826 km (0.088 R)
• M14: 20,336,185 km (0.118 R)
• M15: 20,723,344 km (0.095 R)
• M16: 22,077,055 km (0.11 R)
• M17: 23,067,393 km (0.065 R)
• M18: 25,314,802 km (0.112 R)
• M19: 26,125,623 km (0.103 R)
• M20: 27,609,783 km (0.083 R)
• M21: 33,894,090 km (0.053 R)
• M22: 34,879,043 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.1

Radius: 4.2

Gravity: 40.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.9 AU - 7.92 AU

Year: 10479 Days

Day: 21.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,446,562 km

• M1: 54,005 km (0.083 R)
• M2: 205,547 km (0.112 R)
• M3: 419,323 km (0.054 R)
• M4: 624,870 km (0.084 R)
• M5: 1,858,903 km (0.115 R)
• M6: 2,263,715 km (0.057 R)
• M7: 2,578,170 km (0.08 R)
• M8: 3,103,857 km (0.116 R)
• M9: 3,568,208 km (0.114 R)
• M10: 4,133,688 km (0.083 R)
• M11: 8,146,053 km (0.081 R)
• M12: 8,693,431 km (0.117 R)
• M13: 11,020,576 km (0.083 R)
• M14: 11,519,934 km (0.095 R)
• M15: 12,385,507 km (0.09 R)
• M16: 13,542,796 km (0.104 R)
• M17: 14,704,124 km (0.036 R)
• M18: 15,651,976 km (0.116 R)
• M19: 18,275,325 km (0.117 R)
• M20: 21,262,046 km (0.047 R)
• M21: 23,818,674 km (0.073 R)
• M22: 25,218,311 km (0.048 R)
• M23: 31,036,472 km (0.05 R)
• M24: 33,732,674 km (0.107 R)
• M25: 37,813,255 km (0.118 R)
• M26: 41,015,398 km (0.046 R)
• M27: 41,147,044 km (0.101 R)
• M28: 43,156,891 km (0.103 R)
• M29: 45,090,743 km (0.089 R)
• M30: 46,078,987 km (0.118 R)
• M31: 46,937,529 km (0.077 R)
• M32: 48,098,707 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347

Radius: 5.3

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.86 AU - 7.92 AU

Year: 12971 Days

Day: 19.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,446,562 km

• M1: 65,973 km (0.03 R)
• M2: 382,073 km (0.098 R)
• M3: 1,030,430 km (0.104 R)
• M4: 1,195,736 km (0.119 R)
• M5: 1,756,728 km (0.112 R)
• M6: 2,062,057 km (0.067 R)
• M7: 3,080,519 km (0.032 R)
• M8: 3,525,124 km (0.107 R)
• M9: 4,091,951 km (0.074 R)
• M10: 4,368,856 km (0.113 R)
• M11: 4,658,178 km (0.091 R)
• M12: 4,868,214 km (0.074 R)
• M13: 5,053,416 km (0.103 R)
• M14: 5,875,756 km (0.085 R)
• M15: 8,381,969 km (0.095 R)
• M16: 9,012,075 km (0.091 R)
• M17: 10,725,120 km (0.062 R)
• M18: 11,039,126 km (0.103 R)
• M19: 11,251,854 km (0.067 R)
• M20: 11,740,441 km (0.096 R)
• M21: 13,112,702 km (0.078 R)
• M22: 13,532,175 km (0.073 R)
• M23: 13,960,623 km (0.083 R)
• M24: 15,832,391 km (0.114 R)
• M25: 17,431,144 km (0.103 R)
• M26: 18,455,291 km (0.061 R)
• M27: 19,134,465 km (0.099 R)
• M28: 24,813,799 km (0.084 R)
• M29: 28,829,903 km (0.085 R)
• M30: 29,335,245 km (0.118 R)
• M31: 31,308,890 km (0.075 R)
• M32: 33,480,303 km (0.103 R)
• M33: 37,160,111 km (0.041 R)
• M34: 41,869,153 km (0.108 R)
• M35: 42,256,911 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 15,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit