🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.62 AU - 1.02 AU

Year: 260 Days

Day: 14.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,704,019 km

• M1: 42,935 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.14 AU - 1.5 AU

Year: 531 Days

Day: 31.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.66 AU - 1.92 AU

Year: 838 Days

Day: 16.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.7

Radius: 12.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.46 AU - 5.9 AU

Year: 4736 Days

Day: 7.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,704,019 km

• M1: 151,842 km (0.063 R)
• M2: 582,833 km (0.084 R)
• M3: 1,231,639 km (0.051 R)
• M4: 2,211,954 km (0.091 R)
• M5: 3,527,667 km (0.11 R)
• M6: 4,059,787 km (0.098 R)
• M7: 7,753,508 km (0.073 R)
• M8: 8,757,908 km (0.089 R)
• M9: 10,828,492 km (0.102 R)
• M10: 18,133,805 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.1

Radius: 13.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.54 AU - 7.56 AU

Year: 6549 Days

Day: 7.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,704,019 km

• M1: 166,652 km (0.092 R)
• M2: 720,314 km (0.048 R)
• M3: 1,263,952 km (0.091 R)
• M4: 1,802,505 km (0.058 R)
• M5: 2,305,602 km (0.044 R)
• M6: 3,905,851 km (0.095 R)
• M7: 5,797,965 km (0.1 R)
• M8: 6,421,937 km (0.06 R)
• M9: 7,199,996 km (0.086 R)
• M10: 8,649,749 km (0.086 R)
• M11: 11,152,970 km (0.079 R)
• M12: 12,120,270 km (0.092 R)
• M13: 13,309,423 km (0.049 R)
• M14: 14,397,748 km (0.105 R)
• M15: 17,883,229 km (0.114 R)
• M16: 19,208,067 km (0.108 R)
• M17: 20,151,432 km (0.117 R)
• M18: 20,747,280 km (0.03 R)
• M19: 22,209,449 km (0.107 R)
• M20: 25,510,775 km (0.074 R)
• M21: 29,031,860 km (0.118 R)
• M22: 29,888,308 km (0.118 R)
• M23: 31,154,953 km (0.095 R)
• M24: 33,586,966 km (0.074 R)
• M25: 34,319,547 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 13.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.43 AU - 9.45 AU

Year: 8578 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,704,019 km

• M1: 168,298 km (0.096 R)
• M2: 775,366 km (0.108 R)
• M3: 1,275,621 km (0.08 R)
• M4: 3,139,311 km (0.093 R)
• M5: 3,821,029 km (0.092 R)
• M6: 4,852,955 km (0.112 R)
• M7: 5,864,685 km (0.092 R)
• M8: 6,508,405 km (0.091 R)
• M9: 7,049,500 km (0.08 R)
• M10: 7,699,054 km (0.109 R)
• M11: 8,140,368 km (0.071 R)
• M12: 8,899,278 km (0.061 R)
• M13: 9,704,713 km (0.068 R)
• M14: 10,804,108 km (0.045 R)
• M15: 11,931,777 km (0.059 R)
• M16: 13,306,880 km (0.116 R)
• M17: 15,659,456 km (0.116 R)
• M18: 16,239,597 km (0.066 R)
• M19: 17,580,143 km (0.119 R)
• M20: 18,633,013 km (0.115 R)
• M21: 19,951,419 km (0.111 R)
• M22: 21,019,249 km (0.055 R)
• M23: 21,964,408 km (0.12 R)
• M24: 24,024,670 km (0.117 R)
• M25: 24,970,727 km (0.082 R)
• M26: 26,754,532 km (0.091 R)
• M27: 27,584,351 km (0.081 R)
• M28: 31,993,150 km (0.079 R)
• M29: 34,852,714 km (0.04 R)
• M30: 35,842,603 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.2

Radius: 9.3

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.96 AU - 11.96 AU

Year: 12694 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,704,019 km

• M1: 115,789 km (0.097 R)
• M2: 416,630 km (0.066 R)
• M3: 751,430 km (0.113 R)
• M4: 1,221,766 km (0.089 R)
• M5: 2,261,621 km (0.101 R)
• M6: 2,693,809 km (0.052 R)
• M7: 3,406,344 km (0.039 R)
• M8: 4,004,885 km (0.063 R)
• M9: 7,555,889 km (0.077 R)
• M10: 9,627,221 km (0.089 R)
• M11: 10,158,443 km (0.119 R)
• M12: 14,168,265 km (0.072 R)
• M13: 14,716,541 km (0.108 R)
• M14: 17,988,845 km (0.082 R)
• M15: 19,541,072 km (0.07 R)
• M16: 23,953,013 km (0.116 R)
• M17: 25,828,820 km (0.082 R)
• M18: 27,167,422 km (0.079 R)
• M19: 28,660,110 km (0.04 R)
• M20: 43,478,078 km (0.083 R)
• M21: 45,222,090 km (0.057 R)
• M22: 47,771,836 km (0.074 R)
• M23: 55,148,956 km (0.092 R)
• M24: 56,847,490 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.4

Radius: 7

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.79 AU - 18.87 AU

Year: 28586 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,704,019 km

• M1: 87,066 km (0.089 R)
• M2: 410,646 km (0.115 R)
• M3: 1,200,224 km (0.107 R)
• M4: 1,903,035 km (0.104 R)
• M5: 2,530,149 km (0.074 R)
• M6: 3,064,812 km (0.091 R)
• M7: 3,891,639 km (0.067 R)
• M8: 4,461,308 km (0.038 R)
• M9: 4,748,087 km (0.075 R)
• M10: 6,596,967 km (0.078 R)
• M11: 7,405,843 km (0.113 R)
• M12: 9,924,472 km (0.117 R)
• M13: 12,535,703 km (0.074 R)
• M14: 13,107,915 km (0.054 R)
• M15: 15,248,661 km (0.097 R)
• M16: 26,147,613 km (0.115 R)
• M17: 28,767,671 km (0.107 R)
• M18: 29,386,707 km (0.111 R)
• M19: 32,883,557 km (0.115 R)
• M20: 33,970,684 km (0.055 R)
• M21: 38,112,451 km (0.115 R)
• M22: 38,708,898 km (0.087 R)
• M23: 40,381,252 km (0.059 R)
• M24: 51,257,317 km (0.095 R)
• M25: 56,875,614 km (0.081 R)
• M26: 64,986,512 km (0.046 R)
• M27: 70,205,084 km (0.112 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit