🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.6 AU - 0.76 AU

Year: 238 Days

Day: 44.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.78 AU - 1.24 AU

Year: 431 Days

Day: 35 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.78 AU - 2.7 AU

Year: 1423 Days

Day: 33.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.8

Radius: 12.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.56 AU - 7.56 AU

Year: 6334 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,356,148 km

• M1: 248,781 km (0.071 R)
• M2: 664,663 km (0.047 R)
• M3: 1,139,337 km (0.104 R)
• M4: 1,688,062 km (0.071 R)
• M5: 2,753,947 km (0.045 R)
• M6: 3,760,591 km (0.057 R)
• M7: 4,550,318 km (0.071 R)
• M8: 5,505,950 km (0.039 R)
• M9: 6,427,622 km (0.118 R)
• M10: 8,459,460 km (0.056 R)
• M11: 9,686,313 km (0.102 R)
• M12: 12,541,837 km (0.063 R)
• M13: 13,535,466 km (0.112 R)
• M14: 17,082,282 km (0.081 R)
• M15: 17,976,129 km (0.08 R)
• M16: 19,996,299 km (0.075 R)
• M17: 22,843,595 km (0.08 R)
• M18: 23,771,401 km (0.063 R)
• M19: 27,562,510 km (0.08 R)
• M20: 27,997,541 km (0.11 R)
• M21: 29,420,216 km (0.103 R)
• M22: 32,025,314 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.1

Radius: 5.1

Gravity: 37.03 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.11 AU - 12.39 AU

Year: 16021 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,356,148 km

• M1: 82,728 km (0.072 R)
• M2: 599,738 km (0.118 R)
• M3: 1,267,244 km (0.099 R)
• M4: 1,541,756 km (0.112 R)
• M5: 2,066,695 km (0.117 R)
• M6: 2,337,766 km (0.119 R)
• M7: 5,505,950 km (0.112 R)
• M8: 6,668,624 km (0.072 R)
• M9: 6,983,079 km (0.105 R)
• M10: 7,213,759 km (0.11 R)
• M11: 7,837,283 km (0.102 R)
• M12: 8,289,517 km (0.115 R)
• M13: 9,356,599 km (0.07 R)
• M14: 10,333,024 km (0.044 R)
• M15: 10,693,405 km (0.056 R)
• M16: 16,902,166 km (0.069 R)
• M17: 17,234,423 km (0.089 R)
• M18: 17,826,531 km (0.091 R)
• M19: 18,519,618 km (0.105 R)
• M20: 19,051,139 km (0.066 R)
• M21: 19,683,938 km (0.068 R)
• M22: 20,144,550 km (0.097 R)
• M23: 20,896,429 km (0.112 R)
• M24: 21,375,591 km (0.077 R)
• M25: 22,555,769 km (0.115 R)
• M26: 22,756,529 km (0.095 R)
• M27: 26,467,005 km (0.111 R)
• M28: 34,656,890 km (0.102 R)
• M29: 40,419,250 km (0.12 R)
• M30: 41,013,453 km (0.085 R)
• M31: 47,443,469 km (0.12 R)
• M32: 47,608,176 km (0.094 R)
• M33: 50,124,711 km (0.034 R)
• M34: 50,466,842 km (0.064 R)
• M35: 54,694,328 km (0.087 R)
• M36: 59,151,896 km (0.094 R)
• M37: 62,649,793 km (0.12 R)
• M38: 62,848,010 km (0.042 R)
• M39: 64,247,648 km (0.026 R)
• M40: 66,077,529 km (0.036 R)
• M41: 69,415,806 km (0.033 R)
• M42: 70,481,690 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.4

Radius: 4

Gravity: 48.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.78 AU - 17.96 AU

Year: 28122 Days

Day: 23.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 99,356,148 km

• M1: 50,414 km (0.071 R)
• M2: 278,102 km (0.109 R)
• M3: 426,803 km (0.11 R)
• M4: 1,242,261 km (0.07 R)
• M5: 1,657,993 km (0.026 R)
• M6: 2,421,990 km (0.096 R)
• M7: 3,183,293 km (0.091 R)
• M8: 4,022,238 km (0.092 R)
• M9: 5,079,895 km (0.059 R)
• M10: 5,413,349 km (0.065 R)
• M11: 5,672,751 km (0.118 R)
• M12: 6,123,639 km (0.119 R)
• M13: 6,263,364 km (0.05 R)
• M14: 6,597,864 km (0.101 R)
• M15: 8,280,392 km (0.054 R)
• M16: 9,159,429 km (0.055 R)
• M17: 11,032,245 km (0.082 R)
• M18: 13,145,464 km (0.115 R)
• M19: 16,392,187 km (0.096 R)
• M20: 16,934,928 km (0.116 R)
• M21: 18,343,990 km (0.073 R)
• M22: 19,727,770 km (0.118 R)
• M23: 19,931,074 km (0.109 R)
• M24: 20,653,332 km (0.112 R)
• M25: 21,179,767 km (0.101 R)
• M26: 22,479,773 km (0.117 R)
• M27: 24,294,545 km (0.082 R)
• M28: 26,082,389 km (0.111 R)
• M29: 26,450,100 km (0.058 R)
• M30: 27,321,807 km (0.072 R)
• M31: 27,574,328 km (0.057 R)
• M32: 28,991,020 km (0.107 R)
• M33: 33,100,174 km (0.119 R)
• M34: 34,111,905 km (0.088 R)
• M35: 34,699,077 km (0.113 R)
• M36: 38,840,544 km (0.045 R)
• M37: 41,944,700 km (0.049 R)
• M38: 42,788,133 km (0.105 R)
• M39: 42,958,225 km (0.057 R)
• M40: 53,217,199 km (0.078 R)
• M41: 60,821,258 km (0.072 R)
• M42: 61,251,801 km (0.102 R)
• M43: 62,118,870 km (0.112 R)
• M44: 63,214,226 km (0.074 R)
• M45: 69,586,796 km (0.065 R)
• M46: 80,444,011 km (0.077 R)
• M47: 83,324,368 km (0.072 R)
• M48: 91,245,725 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 13,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit