🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.76 AU - 0.76 AU

Year: 241 Days

Day: 14.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.26 AU - 1.98 AU

Year: 749 Days

Day: 26 Hours

Environment

Temp: -42 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 14.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.28 AU - 12.82 AU

Year: 13350 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,044,014 km

• M1: 175,329 km (0.046 R)
• M2: 831,016 km (0.076 R)
• M3: 1,325,138 km (0.11 R)
• M4: 1,879,996 km (0.108 R)
• M5: 3,105,203 km (0.088 R)
• M6: 7,462,690 km (0.065 R)
• M7: 8,054,200 km (0.119 R)
• M8: 8,676,976 km (0.094 R)
• M9: 12,438,913 km (0.099 R)
• M10: 17,046,677 km (0.074 R)
• M11: 19,904,745 km (0.091 R)
• M12: 28,288,808 km (0.096 R)
• M13: 32,369,838 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 11.2

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.78 AU - 13.4 AU

Year: 13422 Days

Day: 14.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,044,014 km

• M1: 146,905 km (0.079 R)
• M2: 1,349,522 km (0.085 R)
• M3: 2,437,996 km (0.115 R)
• M4: 2,992,705 km (0.1 R)
• M5: 3,374,928 km (0.102 R)
• M6: 4,356,140 km (0.083 R)
• M7: 5,277,364 km (0.081 R)
• M8: 6,209,359 km (0.09 R)
• M9: 7,633,231 km (0.084 R)
• M10: 8,352,199 km (0.096 R)
• M11: 10,187,765 km (0.111 R)
• M12: 11,628,990 km (0.117 R)
• M13: 17,064,180 km (0.039 R)
• M14: 19,497,240 km (0.116 R)
• M15: 20,077,081 km (0.082 R)
• M16: 21,184,554 km (0.088 R)
• M17: 23,335,323 km (0.092 R)
• M18: 27,237,284 km (0.113 R)
• M19: 29,667,203 km (0.061 R)
• M20: 34,112,354 km (0.086 R)
• M21: 36,181,741 km (0.099 R)
• M22: 41,243,385 km (0.1 R)
• M23: 44,582,110 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.9

Radius: 4

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.42 AU - 18.62 AU

Year: 25519 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,044,014 km

• M1: 195,674 km (0.085 R)
• M2: 553,961 km (0.112 R)
• M3: 1,099,395 km (0.076 R)
• M4: 1,343,987 km (0.068 R)
• M5: 1,690,905 km (0.059 R)
• M6: 5,232,634 km (0.081 R)
• M7: 7,154,219 km (0.066 R)
• M8: 9,445,759 km (0.072 R)
• M9: 11,117,216 km (0.049 R)
• M10: 15,865,752 km (0.072 R)
• M11: 18,295,072 km (0.116 R)
• M12: 18,465,314 km (0.054 R)
• M13: 21,429,297 km (0.092 R)
• M14: 23,773,944 km (0.062 R)
• M15: 26,175,887 km (0.108 R)
• M16: 33,066,964 km (0.11 R)
• M17: 37,266,026 km (0.115 R)
• M18: 43,904,133 km (0.101 R)
• M19: 48,632,772 km (0.096 R)
• M20: 51,626,824 km (0.109 R)
• M21: 64,634,957 km (0.073 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit