🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.79 AU - 0.89 AU

Year: 293 Days

Day: 35.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.86 AU - 1.06 AU

Year: 358 Days

Day: 24.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,878,621 km

• M1: 27,825 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.8 AU - 1.94 AU

Year: 974 Days

Day: 14.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 9.2

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.21 AU - 5.73 AU

Year: 4872 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,878,621 km

• M1: 114,442 km (0.114 R)
• M2: 438,920 km (0.077 R)
• M3: 755,170 km (0.095 R)
• M4: 1,189,303 km (0.111 R)
• M5: 1,554,771 km (0.108 R)
• M6: 2,951,416 km (0.109 R)
• M7: 3,902,111 km (0.027 R)
• M8: 5,354,706 km (0.102 R)
• M9: 6,626,138 km (0.091 R)
• M10: 7,138,212 km (0.114 R)
• M11: 7,787,317 km (0.092 R)
• M12: 9,884,231 km (0.061 R)
• M13: 11,931,777 km (0.077 R)
• M14: 12,897,730 km (0.082 R)
• M15: 13,696,433 km (0.093 R)
• M16: 14,191,303 km (0.113 R)
• M17: 15,100,409 km (0.069 R)
• M18: 18,192,148 km (0.079 R)
• M19: 18,589,480 km (0.056 R)
• M20: 25,020,693 km (0.065 R)
• M21: 25,926,807 km (0.111 R)
• M22: 26,514,727 km (0.078 R)
• M23: 29,225,739 km (0.03 R)
• M24: 29,679,619 km (0.109 R)
• M25: 31,924,186 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.2

Radius: 14.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.55 AU - 7.49 AU

Year: 6340 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,878,621 km

• M1: 186,698 km (0.083 R)
• M2: 752,926 km (0.043 R)
• M3: 1,457,233 km (0.109 R)
• M4: 2,407,479 km (0.106 R)
• M5: 2,911,324 km (0.095 R)
• M6: 3,886,553 km (0.078 R)
• M7: 4,810,320 km (0.117 R)
• M8: 5,432,198 km (0.073 R)
• M9: 6,073,973 km (0.114 R)
• M10: 6,838,119 km (0.086 R)
• M11: 7,942,749 km (0.117 R)
• M12: 8,559,242 km (0.062 R)
• M13: 9,521,156 km (0.108 R)
• M14: 10,265,256 km (0.092 R)
• M15: 11,249,461 km (0.056 R)
• M16: 16,019,239 km (0.104 R)
• M17: 16,540,588 km (0.119 R)
• M18: 18,102,539 km (0.081 R)
• M19: 19,760,981 km (0.08 R)
• M20: 24,562,175 km (0.108 R)
• M21: 26,141,929 km (0.061 R)
• M22: 26,865,384 km (0.044 R)
• M23: 29,406,154 km (0.112 R)
• M24: 31,693,805 km (0.087 R)
• M25: 32,620,414 km (0.067 R)
• M26: 33,248,127 km (0.078 R)
• M27: 35,508,999 km (0.055 R)
• M28: 37,641,367 km (0.114 R)
• M29: 39,739,029 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.9

Radius: 8.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.71 AU - 7.67 AU

Year: 6589 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,878,621 km

• M1: 108,458 km (0.114 R)
• M2: 603,627 km (0.088 R)
• M3: 931,995 km (0.098 R)
• M4: 1,398,291 km (0.068 R)
• M5: 2,268,502 km (0.084 R)
• M6: 2,641,898 km (0.087 R)
• M7: 3,547,414 km (0.091 R)
• M8: 4,362,274 km (0.108 R)
• M9: 5,691,601 km (0.063 R)
• M10: 7,848,951 km (0.103 R)
• M11: 8,240,000 km (0.081 R)
• M12: 8,931,292 km (0.119 R)
• M13: 10,609,331 km (0.065 R)
• M14: 12,008,520 km (0.106 R)
• M15: 12,691,135 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164

Radius: 7.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.14 AU - 18.44 AU

Year: 25037 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,878,621 km

• M1: 110,852 km (0.063 R)
• M2: 1,206,806 km (0.106 R)
• M3: 1,541,905 km (0.057 R)
• M4: 2,420,942 km (0.083 R)
• M5: 2,712,658 km (0.074 R)
• M6: 3,598,427 km (0.107 R)
• M7: 3,840,477 km (0.083 R)
• M8: 4,209,385 km (0.101 R)
• M9: 6,940,294 km (0.065 R)
• M10: 7,662,852 km (0.087 R)
• M11: 8,387,803 km (0.068 R)
• M12: 10,026,049 km (0.1 R)
• M13: 11,516,493 km (0.053 R)
• M14: 15,487,718 km (0.094 R)
• M15: 16,131,138 km (0.06 R)
• M16: 17,091,706 km (0.081 R)
• M17: 21,580,540 km (0.093 R)
• M18: 22,473,340 km (0.105 R)
• M19: 22,837,312 km (0.059 R)
• M20: 23,390,525 km (0.084 R)
• M21: 25,891,651 km (0.087 R)
• M22: 30,299,553 km (0.039 R)
• M23: 33,265,031 km (0.097 R)
• M24: 37,810,712 km (0.1 R)
• M25: 39,238,026 km (0.104 R)
• M26: 42,476,071 km (0.096 R)
• M27: 42,893,001 km (0.118 R)
• M28: 45,596,833 km (0.102 R)
• M29: 46,916,435 km (0.044 R)
• M30: 47,511,087 km (0.07 R)
• M31: 49,939,808 km (0.097 R)
• M32: 51,814,718 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 18,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit