🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.53 AU - 0.53 AU

Year: 149 Days

Day: 46.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.96 AU - 2.54 AU

Year: 1299 Days

Day: 38.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,343,004 km

• M1: 306,975 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.86 AU - 4.72 AU

Year: 2841 Days

Day: 36.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 137.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,343,004 km

• M1: 25,282 km (0.095 R)
• M2: 818,450 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266

Radius: 12

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.76 AU - 6.1 AU

Year: 5560 Days

Day: 10.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,343,004 km

• M1: 152,141 km (0.114 R)
• M2: 869,762 km (0.115 R)
• M3: 1,915,002 km (0.044 R)
• M4: 2,333,278 km (0.067 R)
• M5: 2,715,351 km (0.101 R)
• M6: 3,302,672 km (0.057 R)
• M7: 3,767,323 km (0.098 R)
• M8: 4,386,958 km (0.113 R)
• M9: 5,198,825 km (0.05 R)
• M10: 6,782,019 km (0.085 R)
• M11: 8,208,136 km (0.097 R)
• M12: 8,629,703 km (0.116 R)
• M13: 9,554,816 km (0.075 R)
• M14: 10,463,174 km (0.096 R)
• M15: 10,875,616 km (0.047 R)
• M16: 11,999,245 km (0.075 R)
• M17: 17,220,360 km (0.1 R)
• M18: 19,601,809 km (0.049 R)
• M19: 20,549,063 km (0.082 R)
• M20: 23,433,758 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.1

Radius: 11.6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.22 AU - 7.58 AU

Year: 6234 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,343,004 km

• M1: 144,811 km (0.107 R)
• M2: 723,156 km (0.112 R)
• M3: 1,238,521 km (0.094 R)
• M4: 2,083,001 km (0.041 R)
• M5: 2,484,671 km (0.111 R)
• M6: 3,425,492 km (0.077 R)
• M7: 4,110,201 km (0.034 R)
• M8: 4,802,690 km (0.061 R)
• M9: 5,452,394 km (0.037 R)
• M10: 5,876,055 km (0.106 R)
• M11: 6,552,836 km (0.112 R)
• M12: 7,683,496 km (0.084 R)
• M13: 8,939,819 km (0.072 R)
• M14: 9,359,292 km (0.11 R)
• M15: 14,479,877 km (0.083 R)
• M16: 15,000,777 km (0.107 R)
• M17: 16,576,042 km (0.106 R)
• M18: 18,731,000 km (0.105 R)
• M19: 19,840,418 km (0.043 R)
• M20: 23,038,670 km (0.112 R)
• M21: 27,965,078 km (0.11 R)
• M22: 28,955,416 km (0.099 R)
• M23: 33,652,639 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 11.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.25 AU - 9.45 AU

Year: 9290 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 86.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,343,004 km

• M1: 147,952 km (0.119 R)
• M2: 584,329 km (0.037 R)
• M3: 1,053,019 km (0.081 R)
• M4: 1,476,681 km (0.102 R)
• M5: 2,564,556 km (0.112 R)
• M6: 3,231,763 km (0.096 R)
• M7: 4,011,766 km (0.078 R)
• M8: 4,707,695 km (0.105 R)
• M9: 5,152,001 km (0.097 R)
• M10: 5,681,727 km (0.117 R)
• M11: 7,251,458 km (0.056 R)
• M12: 9,053,514 km (0.115 R)
• M13: 11,929,682 km (0.064 R)
• M14: 13,784,097 km (0.117 R)
• M15: 18,954,349 km (0.11 R)
• M16: 21,969,046 km (0.101 R)
• M17: 25,368,957 km (0.061 R)
• M18: 25,767,186 km (0.108 R)
• M19: 29,018,097 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.3

Radius: 8.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.28 AU - 10.42 AU

Year: 11007 Days

Day: 6.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,343,004 km

• M1: 133,591 km (0.089 R)
• M2: 1,004,400 km (0.094 R)
• M3: 2,045,751 km (0.11 R)
• M4: 2,686,329 km (0.07 R)
• M5: 3,254,502 km (0.091 R)
• M6: 3,683,249 km (0.095 R)
• M7: 4,172,584 km (0.088 R)
• M8: 4,986,995 km (0.103 R)
• M9: 8,700,014 km (0.111 R)
• M10: 9,009,233 km (0.115 R)
• M11: 9,325,782 km (0.094 R)
• M12: 12,518,499 km (0.113 R)
• M13: 15,854,233 km (0.053 R)
• M14: 16,374,534 km (0.119 R)
• M15: 20,818,788 km (0.12 R)
• M16: 23,390,225 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.3

Radius: 7.8

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.98 AU - 15.72 AU

Year: 19845 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,343,004 km

• M1: 98,735 km (0.119 R)
• M2: 626,067 km (0.07 R)
• M3: 1,280,259 km (0.066 R)
• M4: 1,819,409 km (0.119 R)
• M5: 2,161,839 km (0.036 R)
• M6: 2,926,583 km (0.112 R)
• M7: 3,595,734 km (0.029 R)
• M8: 4,074,896 km (0.093 R)
• M9: 4,461,607 km (0.082 R)
• M10: 5,124,026 km (0.104 R)
• M11: 5,850,174 km (0.106 R)
• M12: 6,686,875 km (0.083 R)
• M13: 7,179,800 km (0.102 R)
• M14: 8,088,009 km (0.091 R)
• M15: 8,492,522 km (0.091 R)
• M16: 10,364,140 km (0.078 R)
• M17: 10,963,280 km (0.078 R)
• M18: 11,904,999 km (0.104 R)
• M19: 18,025,646 km (0.096 R)
• M20: 18,282,505 km (0.101 R)
• M21: 20,242,088 km (0.116 R)
• M22: 24,156,466 km (0.062 R)
• M23: 26,400,583 km (0.105 R)
• M24: 31,919,847 km (0.06 R)
• M25: 32,170,424 km (0.118 R)
• M26: 32,929,932 km (0.109 R)
• M27: 41,344,064 km (0.116 R)
• M28: 48,561,713 km (0.041 R)
• M29: 60,127,872 km (0.106 R)
• M30: 65,024,659 km (0.078 R)
• M31: 65,629,633 km (0.103 R)
• M32: 66,441,949 km (0.115 R)
• M33: 68,710,601 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.9

Radius: 4.8

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.64 AU - 17.14 AU

Year: 23245 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,343,004 km

• M1: 59,989 km (0.101 R)
• M2: 1,956,291 km (0.051 R)
• M3: 3,528,415 km (0.084 R)
• M4: 3,938,762 km (0.045 R)
• M5: 5,222,761 km (0.106 R)
• M6: 6,927,578 km (0.092 R)
• M7: 9,474,931 km (0.113 R)
• M8: 13,215,625 km (0.111 R)
• M9: 17,446,552 km (0.095 R)
• M10: 17,679,028 km (0.112 R)
• M11: 18,229,548 km (0.063 R)
• M12: 21,067,270 km (0.097 R)
• M13: 29,202,103 km (0.085 R)
• M14: 31,092,571 km (0.062 R)
• M15: 34,138,982 km (0.068 R)
• M16: 40,275,038 km (0.097 R)
• M17: 45,624,209 km (0.092 R)
• M18: 46,957,126 km (0.079 R)
• M19: 48,011,492 km (0.095 R)
• M20: 48,620,954 km (0.116 R)
• M21: 51,269,285 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit