🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.7 AU - 0.76 AU

Year: 236 Days

Day: 26.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.95 AU - 1.01 AU

Year: 367 Days

Day: 12.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.08 AU - 1.54 AU

Year: 568 Days

Day: 16.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.92 AU - 2.14 AU

Year: 1095 Days

Day: 32.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.5

Radius: 15

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.57 AU - 5.79 AU

Year: 4465 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,575,787 km

• M1: 186,549 km (0.055 R)
• M2: 768,335 km (0.099 R)
• M3: 1,404,574 km (0.1 R)
• M4: 2,113,369 km (0.035 R)
• M5: 3,289,657 km (0.067 R)
• M6: 3,775,401 km (0.088 R)
• M7: 4,358,235 km (0.107 R)
• M8: 5,331,519 km (0.067 R)
• M9: 6,006,953 km (0.086 R)
• M10: 6,640,201 km (0.107 R)
• M11: 7,929,884 km (0.084 R)
• M12: 9,674,046 km (0.078 R)
• M13: 11,095,076 km (0.091 R)
• M14: 11,710,521 km (0.085 R)
• M15: 12,753,069 km (0.114 R)
• M16: 16,374,534 km (0.105 R)
• M17: 17,111,154 km (0.101 R)
• M18: 19,454,455 km (0.039 R)
• M19: 20,072,294 km (0.118 R)
• M20: 23,206,818 km (0.059 R)
• M21: 25,334,100 km (0.03 R)
• M22: 26,237,073 km (0.082 R)
• M23: 28,281,477 km (0.092 R)
• M24: 29,702,358 km (0.086 R)
• M25: 30,891,362 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.2

Radius: 4.3

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.93 AU - 21.15 AU

Year: 30235 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,575,787 km

• M1: 54,603 km (0.051 R)
• M2: 341,831 km (0.099 R)
• M3: 1,303,745 km (0.106 R)
• M4: 1,456,036 km (0.072 R)
• M5: 2,005,808 km (0.116 R)
• M6: 5,653,902 km (0.077 R)
• M7: 7,119,662 km (0.105 R)
• M8: 13,782,003 km (0.1 R)
• M9: 17,388,060 km (0.102 R)
• M10: 18,598,905 km (0.071 R)
• M11: 19,406,434 km (0.062 R)
• M12: 24,748,275 km (0.076 R)
• M13: 31,744,818 km (0.057 R)
• M14: 34,341,238 km (0.119 R)
• M15: 36,935,565 km (0.114 R)
• M16: 44,223,075 km (0.06 R)
• M17: 52,412,512 km (0.101 R)
• M18: 53,838,778 km (0.046 R)
• M19: 61,753,253 km (0.104 R)
• M20: 62,744,040 km (0.089 R)
• M21: 69,337,865 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit