🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.44 AU - 0.6 AU

Year: 131 Days

Day: 45.8 Hours

Environment

Temp: 286 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.77 AU - 1.01 AU

Year: 294 Days

Day: 43.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,233,326 km

• M1: 236,215 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.87 AU - 1.33 AU

Year: 404 Days

Day: 37.9 Hours

Environment

Temp: 71 °C

Axial Tilt: 161.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.12 AU - 2.56 AU

Year: 1252 Days

Day: 18.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,233,326 km

• M1: 118,182 km (0.058 R)
• M2: 940,372 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 8.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.07 AU - 9.97 AU

Year: 9477 Days

Day: 6.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,233,326 km

• M1: 105,766 km (0.052 R)
• M2: 479,611 km (0.111 R)
• M3: 790,176 km (0.062 R)
• M4: 1,237,474 km (0.112 R)
• M5: 2,325,050 km (0.085 R)
• M6: 4,134,137 km (0.099 R)
• M7: 4,489,432 km (0.048 R)
• M8: 4,954,532 km (0.055 R)
• M9: 5,451,496 km (0.073 R)
• M10: 7,656,569 km (0.119 R)
• M11: 8,667,701 km (0.102 R)
• M12: 9,343,285 km (0.081 R)
• M13: 10,102,195 km (0.079 R)
• M14: 10,446,868 km (0.1 R)
• M15: 11,159,852 km (0.076 R)
• M16: 11,635,124 km (0.097 R)
• M17: 13,258,560 km (0.105 R)
• M18: 14,462,673 km (0.094 R)
• M19: 16,879,876 km (0.081 R)
• M20: 17,718,372 km (0.072 R)
• M21: 19,102,451 km (0.107 R)
• M22: 20,090,096 km (0.062 R)
• M23: 21,031,665 km (0.061 R)
• M24: 24,736,457 km (0.076 R)
• M25: 28,170,775 km (0.072 R)
• M26: 30,052,267 km (0.095 R)
• M27: 32,121,505 km (0.036 R)
• M28: 35,854,421 km (0.067 R)
• M29: 39,017,219 km (0.071 R)
• M30: 40,234,347 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.6

Radius: 5.9

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.94 AU - 21 AU

Year: 25546 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,233,326 km

• M1: 73,453 km (0.117 R)
• M2: 586,723 km (0.087 R)
• M3: 2,138,202 km (0.062 R)
• M4: 2,487,813 km (0.099 R)
• M5: 4,379,328 km (0.105 R)
• M6: 7,349,743 km (0.073 R)
• M7: 8,777,505 km (0.087 R)
• M8: 13,711,991 km (0.107 R)
• M9: 14,303,800 km (0.079 R)
• M10: 17,867,072 km (0.079 R)
• M11: 24,255,350 km (0.111 R)
• M12: 30,123,925 km (0.094 R)
• M13: 30,871,017 km (0.116 R)
• M14: 31,122,790 km (0.1 R)
• M15: 32,662,152 km (0.108 R)
• M16: 34,928,709 km (0.06 R)
• M17: 37,583,772 km (0.088 R)
• M18: 40,070,538 km (0.064 R)
• M19: 44,883,999 km (0.098 R)
• M20: 46,185,949 km (0.031 R)
• M21: 60,815,274 km (0.12 R)
• M22: 67,566,177 km (0.065 R)
• M23: 71,670,694 km (0.112 R)
• M24: 73,447,618 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.1

Radius: 7.1

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 15.08 AU - 22.72 AU

Year: 28745 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,233,326 km

• M1: 90,208 km (0.102 R)
• M2: 364,271 km (0.071 R)
• M3: 759,359 km (0.053 R)
• M4: 1,207,404 km (0.089 R)
• M5: 2,749,609 km (0.108 R)
• M6: 3,065,410 km (0.07 R)
• M7: 3,347,103 km (0.061 R)
• M8: 10,415,303 km (0.12 R)
• M9: 13,570,172 km (0.11 R)
• M10: 14,177,241 km (0.066 R)
• M11: 17,575,356 km (0.118 R)
• M12: 22,513,283 km (0.106 R)
• M13: 23,148,924 km (0.075 R)
• M14: 24,124,751 km (0.073 R)
• M15: 26,860,597 km (0.099 R)
• M16: 28,303,169 km (0.12 R)
• M17: 29,167,994 km (0.079 R)
• M18: 36,732,112 km (0.048 R)
• M19: 39,721,975 km (0.081 R)
• M20: 40,338,767 km (0.1 R)
• M21: 41,433,673 km (0.064 R)
• M22: 42,708,995 km (0.07 R)
• M23: 44,010,347 km (0.077 R)
• M24: 44,836,875 km (0.098 R)
• M25: 50,734,472 km (0.113 R)
• M26: 53,119,661 km (0.082 R)
• M27: 58,907,154 km (0.093 R)
• M28: 60,518,472 km (0.066 R)
• M29: 68,134,350 km (0.094 R)
• M30: 69,462,779 km (0.072 R)
• M31: 69,909,479 km (0.035 R)
• M32: 78,763,129 km (0.109 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 560 - 13,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit