🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.71 AU - 1.11 AU

Year: 324 Days

Day: 25 Hours

Environment

Temp: 29 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,425,043 km

• M1: 263,591 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.88 AU - 1.02 AU

Year: 345 Days

Day: 32.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,425,043 km

• M1: 56,249 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.98 AU - 4.88 AU

Year: 2904 Days

Day: 25.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,425,043 km

• M1: 506,538 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 11.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.25 AU - 5.69 AU

Year: 4769 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,425,043 km

• M1: 141,968 km (0.086 R)
• M2: 615,296 km (0.074 R)
• M3: 988,842 km (0.113 R)
• M4: 1,854,116 km (0.072 R)
• M5: 2,399,400 km (0.109 R)
• M6: 3,188,828 km (0.076 R)
• M7: 4,442,010 km (0.1 R)
• M8: 5,054,164 km (0.118 R)
• M9: 6,646,633 km (0.12 R)
• M10: 9,414,194 km (0.091 R)
• M11: 15,205,726 km (0.094 R)
• M12: 20,050,303 km (0.049 R)
• M13: 21,202,656 km (0.119 R)
• M14: 23,325,001 km (0.08 R)
• M15: 23,797,580 km (0.076 R)
• M16: 29,062,229 km (0.066 R)
• M17: 30,350,117 km (0.07 R)
• M18: 31,483,919 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 9.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.96 AU - 8.38 AU

Year: 7157 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,425,043 km

• M1: 114,742 km (0.04 R)
• M2: 565,330 km (0.109 R)
• M3: 891,903 km (0.059 R)
• M4: 1,380,489 km (0.118 R)
• M5: 1,868,029 km (0.095 R)
• M6: 2,500,977 km (0.054 R)
• M7: 3,311,498 km (0.086 R)
• M8: 6,899,753 km (0.086 R)
• M9: 8,558,644 km (0.107 R)
• M10: 11,021,623 km (0.101 R)
• M11: 11,401,602 km (0.116 R)
• M12: 11,938,209 km (0.114 R)
• M13: 13,114,647 km (0.115 R)
• M14: 16,056,639 km (0.087 R)
• M15: 17,940,076 km (0.096 R)
• M16: 18,466,361 km (0.117 R)
• M17: 22,976,288 km (0.1 R)
• M18: 27,212,152 km (0.113 R)
• M19: 30,711,396 km (0.094 R)
• M20: 31,654,610 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.7

Radius: 9.1

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.22 AU - 10.66 AU

Year: 11682 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,425,043 km

• M1: 113,246 km (0.116 R)
• M2: 448,046 km (0.113 R)
• M3: 944,411 km (0.078 R)
• M4: 1,294,919 km (0.061 R)
• M5: 1,865,186 km (0.049 R)
• M6: 2,488,561 km (0.1 R)
• M7: 3,689,981 km (0.1 R)
• M8: 4,867,316 km (0.102 R)
• M9: 5,345,880 km (0.085 R)
• M10: 7,056,532 km (0.105 R)
• M11: 7,990,022 km (0.101 R)
• M12: 8,366,560 km (0.108 R)
• M13: 9,359,890 km (0.068 R)
• M14: 10,046,544 km (0.063 R)
• M15: 11,520,233 km (0.081 R)
• M16: 11,819,279 km (0.074 R)
• M17: 19,282,866 km (0.09 R)
• M18: 19,790,302 km (0.098 R)
• M19: 21,276,408 km (0.06 R)
• M20: 22,741,868 km (0.1 R)
• M21: 24,078,226 km (0.078 R)
• M22: 25,264,687 km (0.085 R)
• M23: 28,728,027 km (0.09 R)
• M24: 29,724,947 km (0.053 R)
• M25: 30,175,237 km (0.057 R)
• M26: 34,807,834 km (0.052 R)
• M27: 36,451,765 km (0.108 R)
• M28: 38,279,103 km (0.025 R)
• M29: 48,495,291 km (0.069 R)
• M30: 55,660,132 km (0.114 R)
• M31: 57,207,871 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191

Radius: 5.7

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.57 AU - 18.73 AU

Year: 28825 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,425,043 km

• M1: 71,059 km (0.115 R)
• M2: 1,331,720 km (0.095 R)
• M3: 3,228,172 km (0.076 R)
• M4: 5,108,019 km (0.054 R)
• M5: 5,999,323 km (0.034 R)
• M6: 10,046,843 km (0.099 R)
• M7: 10,784,810 km (0.118 R)
• M8: 12,560,387 km (0.095 R)
• M9: 13,618,941 km (0.118 R)
• M10: 21,615,696 km (0.112 R)
• M11: 30,367,620 km (0.029 R)
• M12: 31,425,726 km (0.069 R)
• M13: 32,024,117 km (0.087 R)
• M14: 34,493,679 km (0.105 R)
• M15: 41,646,102 km (0.092 R)
• M16: 46,256,110 km (0.083 R)
• M17: 55,251,281 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 12,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit