🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.55 AU - 0.61 AU

Year: 193 Days

Day: 30.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,629,958 km

• M1: 16,157 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.62 AU - 0.94 AU

Year: 301 Days

Day: 45.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 114.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,629,958 km

• M1: 116,537 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 10.4

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.33 AU - 2.87 AU

Year: 1830 Days

Day: 10.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,629,958 km

• M1: 130,449 km (0.086 R)
• M2: 515,365 km (0.118 R)
• M3: 915,240 km (0.057 R)
• M4: 2,126,235 km (0.09 R)
• M5: 2,463,877 km (0.079 R)
• M6: 4,029,568 km (0.082 R)
• M7: 6,565,103 km (0.054 R)
• M8: 7,050,697 km (0.066 R)
• M9: 7,532,851 km (0.047 R)
• M10: 8,503,592 km (0.095 R)
• M11: 9,881,089 km (0.089 R)
• M12: 10,281,263 km (0.075 R)
• M13: 10,761,921 km (0.116 R)
• M14: 12,180,259 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.5

Radius: 13.5

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.68 AU - 5.86 AU

Year: 6051 Days

Day: 5.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,629,958 km

• M1: 167,849 km (0.064 R)
• M2: 714,031 km (0.047 R)
• M3: 1,242,261 km (0.071 R)
• M4: 1,960,630 km (0.118 R)
• M5: 2,702,486 km (0.078 R)
• M6: 3,220,693 km (0.115 R)
• M7: 4,063,228 km (0.073 R)
• M8: 4,964,854 km (0.102 R)
• M9: 5,390,460 km (0.07 R)
• M10: 6,380,798 km (0.108 R)
• M11: 7,562,472 km (0.077 R)
• M12: 8,926,206 km (0.084 R)
• M13: 9,472,537 km (0.031 R)
• M14: 11,985,482 km (0.079 R)
• M15: 14,914,309 km (0.081 R)
• M16: 16,295,846 km (0.027 R)
• M17: 19,243,372 km (0.09 R)
• M18: 23,465,772 km (0.1 R)
• M19: 26,946,765 km (0.095 R)
• M20: 28,629,293 km (0.05 R)
• M21: 31,716,245 km (0.095 R)
• M22: 32,891,785 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 8.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.16 AU - 7.3 AU

Year: 7622 Days

Day: 13.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,629,958 km

• M1: 100,679 km (0.033 R)
• M2: 414,536 km (0.104 R)
• M3: 684,859 km (0.119 R)
• M4: 1,667,268 km (0.109 R)
• M5: 2,439,044 km (0.119 R)
• M6: 3,648,094 km (0.109 R)
• M7: 4,160,766 km (0.104 R)
• M8: 4,563,184 km (0.055 R)
• M9: 5,300,851 km (0.1 R)
• M10: 5,990,048 km (0.043 R)
• M11: 6,470,856 km (0.06 R)
• M12: 6,805,506 km (0.045 R)
• M13: 7,293,345 km (0.119 R)
• M14: 7,804,222 km (0.059 R)
• M15: 8,222,348 km (0.091 R)
• M16: 11,337,275 km (0.111 R)
• M17: 14,023,753 km (0.106 R)
• M18: 15,102,952 km (0.119 R)
• M19: 16,668,344 km (0.086 R)
• M20: 17,234,572 km (0.072 R)
• M21: 18,807,145 km (0.119 R)
• M22: 19,078,216 km (0.055 R)
• M23: 22,159,783 km (0.118 R)
• M24: 30,112,855 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.5

Radius: 6.8

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.4 AU - 14 AU

Year: 19758 Days

Day: 15.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,629,958 km

• M1: 84,523 km (0.113 R)
• M2: 702,063 km (0.115 R)
• M3: 1,342,491 km (0.072 R)
• M4: 2,065,049 km (0.04 R)
• M5: 3,826,863 km (0.064 R)
• M6: 4,766,936 km (0.099 R)
• M7: 4,986,995 km (0.088 R)
• M8: 5,213,785 km (0.116 R)
• M9: 6,020,118 km (0.072 R)
• M10: 8,396,031 km (0.027 R)
• M11: 8,609,657 km (0.116 R)
• M12: 9,159,429 km (0.092 R)
• M13: 10,574,325 km (0.115 R)
• M14: 11,926,989 km (0.103 R)
• M15: 15,846,902 km (0.068 R)
• M16: 18,407,569 km (0.026 R)
• M17: 19,974,607 km (0.08 R)
• M18: 21,034,807 km (0.052 R)
• M19: 23,688,972 km (0.056 R)
• M20: 29,160,515 km (0.091 R)
• M21: 29,527,927 km (0.11 R)
• M22: 30,397,539 km (0.095 R)
• M23: 33,241,694 km (0.069 R)
• M24: 37,111,641 km (0.111 R)
• M25: 38,858,496 km (0.103 R)
• M26: 40,964,684 km (0.075 R)
• M27: 41,425,745 km (0.052 R)
• M28: 42,514,967 km (0.118 R)
• M29: 45,732,219 km (0.094 R)
• M30: 51,211,241 km (0.083 R)
• M31: 52,646,333 km (0.116 R)
• M32: 62,837,090 km (0.116 R)
• M33: 63,861,237 km (0.097 R)
• M34: 64,481,170 km (0.11 R)
• M35: 65,104,993 km (0.109 R)
• M36: 67,000,698 km (0.114 R)
• M37: 75,181,457 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 12,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit