🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.44 AU - 0.64 AU

Year: 146 Days

Day: 35.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.75 AU - 1.17 AU

Year: 345 Days

Day: 17.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.6

Radius: 9.4

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.11 AU - 7.93 AU

Year: 6828 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,194,098 km

• M1: 120,875 km (0.112 R)
• M2: 346,768 km (0.101 R)
• M3: 1,103,883 km (0.099 R)
• M4: 2,732,405 km (0.044 R)
• M5: 3,039,829 km (0.052 R)
• M6: 3,261,084 km (0.055 R)
• M7: 3,533,053 km (0.075 R)
• M8: 3,860,822 km (0.093 R)
• M9: 5,010,481 km (0.05 R)
• M10: 5,427,860 km (0.053 R)
• M11: 5,807,240 km (0.074 R)
• M12: 6,001,717 km (0.087 R)
• M13: 6,723,078 km (0.096 R)
• M14: 7,707,432 km (0.044 R)
• M15: 7,964,142 km (0.1 R)
• M16: 9,772,930 km (0.084 R)
• M17: 10,135,256 km (0.09 R)
• M18: 11,611,936 km (0.032 R)
• M19: 12,816,947 km (0.086 R)
• M20: 13,866,975 km (0.059 R)
• M21: 14,298,564 km (0.116 R)
• M22: 16,138,319 km (0.043 R)
• M23: 18,732,346 km (0.117 R)
• M24: 19,436,653 km (0.088 R)
• M25: 21,574,556 km (0.085 R)
• M26: 25,251,522 km (0.115 R)
• M27: 25,541,892 km (0.082 R)
• M28: 28,846,509 km (0.12 R)
• M29: 29,219,157 km (0.087 R)
• M30: 29,468,985 km (0.091 R)
• M31: 30,351,762 km (0.099 R)
• M32: 33,277,598 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.8

Radius: 9.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.59 AU - 9.23 AU

Year: 7405 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,194,098 km

• M1: 124,465 km (0.119 R)
• M2: 532,269 km (0.083 R)
• M3: 944,860 km (0.095 R)
• M4: 1,164,769 km (0.033 R)
• M5: 1,398,291 km (0.076 R)
• M6: 1,863,391 km (0.111 R)
• M7: 2,351,529 km (0.088 R)
• M8: 2,810,046 km (0.089 R)
• M9: 3,548,013 km (0.112 R)
• M10: 3,961,052 km (0.088 R)
• M11: 5,000,010 km (0.103 R)
• M12: 5,566,088 km (0.093 R)
• M13: 6,791,295 km (0.117 R)
• M14: 7,716,857 km (0.047 R)
• M15: 7,987,928 km (0.068 R)
• M16: 9,120,085 km (0.062 R)
• M17: 9,781,906 km (0.117 R)
• M18: 10,328,237 km (0.061 R)
• M19: 10,571,932 km (0.102 R)
• M20: 12,320,731 km (0.088 R)
• M21: 13,050,320 km (0.069 R)
• M22: 13,482,358 km (0.094 R)
• M23: 14,002,062 km (0.083 R)
• M24: 14,655,505 km (0.105 R)
• M25: 16,882,569 km (0.109 R)
• M26: 18,610,274 km (0.052 R)
• M27: 19,410,623 km (0.081 R)
• M28: 20,082,617 km (0.071 R)
• M29: 20,569,558 km (0.039 R)
• M30: 21,012,816 km (0.094 R)
• M31: 21,310,965 km (0.087 R)
• M32: 21,560,943 km (0.055 R)
• M33: 25,107,609 km (0.094 R)
• M34: 25,597,392 km (0.113 R)
• M35: 26,535,371 km (0.082 R)
• M36: 26,758,571 km (0.115 R)
• M37: 28,404,597 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 14.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.02 AU - 7.92 AU

Year: 7495 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,194,098 km

• M1: 270,174 km (0.07 R)
• M2: 550,221 km (0.103 R)
• M3: 1,483,113 km (0.044 R)
• M4: 1,757,775 km (0.115 R)
• M5: 2,083,001 km (0.119 R)
• M6: 3,413,225 km (0.088 R)
• M7: 4,655,037 km (0.068 R)
• M8: 4,958,272 km (0.116 R)
• M9: 5,759,967 km (0.109 R)
• M10: 7,148,684 km (0.04 R)
• M11: 7,597,777 km (0.097 R)
• M12: 8,310,311 km (0.075 R)
• M13: 11,457,252 km (0.088 R)
• M14: 13,753,879 km (0.093 R)
• M15: 15,460,491 km (0.099 R)
• M16: 15,772,104 km (0.12 R)
• M17: 17,304,584 km (0.097 R)
• M18: 18,794,579 km (0.101 R)
• M19: 19,215,248 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732

Radius: 14.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.62 AU - 7.66 AU

Year: 7752 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,194,098 km

• M1: 192,084 km (0.107 R)
• M2: 655,388 km (0.111 R)
• M3: 1,135,298 km (0.104 R)
• M4: 1,430,455 km (0.088 R)
• M5: 3,010,059 km (0.028 R)
• M6: 3,551,603 km (0.085 R)
• M7: 3,864,711 km (0.09 R)
• M8: 4,859,687 km (0.118 R)
• M9: 7,138,511 km (0.087 R)
• M10: 8,010,218 km (0.106 R)
• M11: 8,447,044 km (0.087 R)
• M12: 8,819,991 km (0.072 R)
• M13: 9,669,558 km (0.113 R)
• M14: 10,683,382 km (0.103 R)
• M15: 11,574,686 km (0.114 R)
• M16: 12,100,373 km (0.12 R)
• M17: 13,326,478 km (0.087 R)
• M18: 14,418,243 km (0.112 R)
• M19: 16,941,959 km (0.081 R)
• M20: 18,665,177 km (0.082 R)
• M21: 18,997,583 km (0.104 R)
• M22: 20,242,088 km (0.109 R)
• M23: 23,403,839 km (0.099 R)
• M24: 24,784,178 km (0.103 R)
• M25: 29,789,424 km (0.078 R)
• M26: 30,421,176 km (0.115 R)
• M27: 30,704,065 km (0.115 R)
• M28: 31,417,049 km (0.107 R)
• M29: 31,776,682 km (0.069 R)
• M30: 34,652,402 km (0.118 R)
• M31: 35,105,983 km (0.058 R)
• M32: 35,562,406 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511

Radius: 7.5

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.88 AU - 16.44 AU

Year: 22749 Days

Day: 19.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,194,098 km

• M1: 99,333 km (0.076 R)
• M2: 320,439 km (0.051 R)
• M3: 461,210 km (0.106 R)
• M4: 859,440 km (0.061 R)
• M5: 3,097,274 km (0.118 R)
• M6: 3,827,910 km (0.062 R)
• M7: 4,347,314 km (0.091 R)
• M8: 4,564,530 km (0.119 R)
• M9: 5,287,986 km (0.065 R)
• M10: 7,033,793 km (0.069 R)
• M11: 8,980,360 km (0.102 R)
• M12: 9,826,336 km (0.109 R)
• M13: 11,810,901 km (0.072 R)
• M14: 13,027,581 km (0.054 R)
• M15: 13,340,989 km (0.081 R)
• M16: 13,979,472 km (0.086 R)
• M17: 16,123,060 km (0.096 R)
• M18: 16,331,899 km (0.087 R)
• M19: 19,094,523 km (0.093 R)
• M20: 20,244,631 km (0.062 R)
• M21: 24,665,099 km (0.057 R)
• M22: 27,219,781 km (0.12 R)
• M23: 29,242,045 km (0.112 R)
• M24: 34,717,776 km (0.114 R)
• M25: 34,922,127 km (0.114 R)
• M26: 35,745,214 km (0.08 R)
• M27: 40,996,548 km (0.037 R)
• M28: 48,398,352 km (0.059 R)
• M29: 52,580,959 km (0.117 R)
• M30: 52,832,433 km (0.074 R)
• M31: 53,717,155 km (0.077 R)
• M32: 59,447,052 km (0.103 R)
• M33: 63,382,523 km (0.078 R)
• M34: 68,730,647 km (0.06 R)
• M35: 69,306,150 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: 259 - 15,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit