🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.6 AU

Year: 130 Days

Day: 45.9 Hours

Environment

Temp: 257 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,227,728 km

• M1: 17,802 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.48 AU - 5.06 AU

Year: 3160 Days

Day: 27.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 12.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.09 AU - 6.13 AU

Year: 4759 Days

Day: 12.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,227,728 km

• M1: 160,070 km (0.108 R)
• M2: 659,727 km (0.079 R)
• M3: 1,183,170 km (0.025 R)
• M4: 1,846,487 km (0.074 R)
• M5: 2,900,104 km (0.087 R)
• M6: 3,298,932 km (0.105 R)
• M7: 4,413,885 km (0.068 R)
• M8: 4,843,680 km (0.106 R)
• M9: 5,258,814 km (0.075 R)
• M10: 5,972,695 km (0.044 R)
• M11: 6,574,527 km (0.063 R)
• M12: 7,843,865 km (0.089 R)
• M13: 8,507,332 km (0.074 R)
• M14: 9,815,266 km (0.036 R)
• M15: 10,586,144 km (0.08 R)
• M16: 11,651,879 km (0.066 R)
• M17: 13,142,622 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 14.3

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.31 AU - 12.81 AU

Year: 13174 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,227,728 km

• M1: 184,155 km (0.104 R)
• M2: 1,185,414 km (0.079 R)
• M3: 2,746,318 km (0.118 R)
• M4: 4,075,644 km (0.095 R)
• M5: 4,542,988 km (0.119 R)
• M6: 6,431,512 km (0.086 R)
• M7: 7,487,523 km (0.063 R)
• M8: 14,238,576 km (0.118 R)
• M9: 24,039,480 km (0.03 R)
• M10: 24,512,957 km (0.068 R)
• M11: 25,576,449 km (0.065 R)
• M12: 28,212,363 km (0.08 R)
• M13: 29,380,274 km (0.089 R)
• M14: 31,699,340 km (0.094 R)
• M15: 39,385,978 km (0.043 R)
• M16: 44,292,938 km (0.1 R)
• M17: 48,230,503 km (0.085 R)
• M18: 53,513,253 km (0.052 R)
• M19: 53,997,202 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.8

Radius: 4.5

Gravity: 23.69 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.56 AU - 14.78 AU

Year: 18102 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,227,728 km

• M1: 56,398 km (0.104 R)
• M2: 236,813 km (0.118 R)
• M3: 531,671 km (0.095 R)
• M4: 1,007,841 km (0.117 R)
• M5: 1,153,549 km (0.106 R)
• M6: 1,384,079 km (0.088 R)
• M7: 1,628,822 km (0.085 R)
• M8: 2,011,643 km (0.113 R)
• M9: 2,285,107 km (0.112 R)
• M10: 2,452,208 km (0.088 R)
• M11: 4,190,536 km (0.098 R)
• M12: 5,437,135 km (0.083 R)
• M13: 7,307,557 km (0.112 R)
• M14: 7,764,429 km (0.045 R)
• M15: 7,905,200 km (0.096 R)
• M16: 8,684,605 km (0.115 R)
• M17: 8,887,310 km (0.092 R)
• M18: 10,003,310 km (0.108 R)
• M19: 13,565,086 km (0.097 R)
• M20: 16,154,625 km (0.118 R)
• M21: 17,645,817 km (0.065 R)
• M22: 18,885,983 km (0.075 R)
• M23: 22,953,699 km (0.11 R)
• M24: 23,243,919 km (0.109 R)
• M25: 30,497,770 km (0.098 R)
• M26: 33,133,086 km (0.055 R)
• M27: 36,307,403 km (0.081 R)
• M28: 42,231,180 km (0.112 R)
• M29: 42,666,958 km (0.052 R)
• M30: 43,105,729 km (0.058 R)
• M31: 48,290,941 km (0.109 R)
• M32: 48,608,238 km (0.104 R)
• M33: 50,053,503 km (0.031 R)
• M34: 50,378,429 km (0.093 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 11,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit