🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.53 AU - 0.67 AU

Year: 176 Days

Day: 24.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,180,694 km

• M1: 32,164 km (0.116 R)
• M2: 159,471 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.67 AU - 0.97 AU

Year: 281 Days

Day: 21.4 Hours

Environment

Temp: 79 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.22 AU - 1.66 AU

Year: 654 Days

Day: 40.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.24 AU - 3.98 AU

Year: 2598 Days

Day: 43.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 14.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.91 AU - 8.75 AU

Year: 8298 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,180,694 km

• M1: 181,911 km (0.081 R)
• M2: 899,682 km (0.044 R)
• M3: 2,006,257 km (0.102 R)
• M4: 2,538,077 km (0.11 R)
• M5: 8,304,327 km (0.094 R)
• M6: 9,467,451 km (0.088 R)
• M7: 10,349,330 km (0.068 R)
• M8: 11,133,822 km (0.099 R)
• M9: 11,748,070 km (0.12 R)
• M10: 13,326,029 km (0.071 R)
• M11: 14,077,608 km (0.054 R)
• M12: 17,643,423 km (0.102 R)
• M13: 18,979,033 km (0.111 R)
• M14: 19,856,724 km (0.082 R)
• M15: 23,143,090 km (0.079 R)
• M16: 23,891,827 km (0.061 R)
• M17: 26,595,210 km (0.112 R)
• M18: 27,232,796 km (0.101 R)
• M19: 30,773,928 km (0.073 R)
• M20: 35,262,462 km (0.094 R)
• M21: 38,178,424 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.3

Radius: 10.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.42 AU - 8.98 AU

Year: 9719 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,180,694 km

• M1: 133,292 km (0.094 R)
• M2: 462,856 km (0.098 R)
• M3: 1,116,150 km (0.113 R)
• M4: 1,840,802 km (0.05 R)
• M5: 3,869,648 km (0.117 R)
• M6: 4,631,251 km (0.058 R)
• M7: 5,159,331 km (0.107 R)
• M8: 8,424,903 km (0.101 R)
• M9: 9,213,284 km (0.099 R)
• M10: 9,971,895 km (0.112 R)
• M11: 14,806,300 km (0.094 R)
• M12: 17,783,896 km (0.112 R)
• M13: 21,725,650 km (0.098 R)
• M14: 22,189,254 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.7

Radius: 7

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.31 AU - 16.89 AU

Year: 20053 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,180,694 km

• M1: 87,814 km (0.067 R)
• M2: 316,100 km (0.109 R)
• M3: 663,766 km (0.027 R)
• M4: 1,254,528 km (0.093 R)
• M5: 1,506,002 km (0.087 R)
• M6: 1,919,041 km (0.094 R)
• M7: 2,970,864 km (0.084 R)
• M8: 4,074,298 km (0.117 R)
• M9: 4,429,743 km (0.117 R)
• M10: 4,805,682 km (0.1 R)
• M11: 7,716,258 km (0.103 R)
• M12: 8,620,876 km (0.074 R)
• M13: 11,821,822 km (0.09 R)
• M14: 12,147,198 km (0.063 R)
• M15: 12,478,557 km (0.116 R)
• M16: 13,438,227 km (0.112 R)
• M17: 15,120,605 km (0.1 R)
• M18: 17,688,003 km (0.084 R)
• M19: 18,113,909 km (0.079 R)
• M20: 21,480,160 km (0.082 R)
• M21: 22,259,266 km (0.087 R)
• M22: 30,380,036 km (0.091 R)
• M23: 30,623,432 km (0.1 R)
• M24: 31,984,922 km (0.093 R)
• M25: 33,128,598 km (0.041 R)
• M26: 33,775,609 km (0.119 R)
• M27: 34,430,997 km (0.11 R)
• M28: 36,038,576 km (0.099 R)
• M29: 41,160,508 km (0.118 R)
• M30: 46,102,773 km (0.064 R)
• M31: 58,639,074 km (0.053 R)

Asteroid Belt

Center: 15.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.8

Radius: 5.9

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14 AU - 18.86 AU

Year: 25223 Days

Day: 24.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,180,694 km

• M1: 80,334 km (0.084 R)
• M2: 297,401 km (0.113 R)
• M3: 661,522 km (0.039 R)
• M4: 1,292,675 km (0.069 R)
• M5: 2,047,696 km (0.084 R)
• M6: 2,770,104 km (0.071 R)
• M7: 3,808,163 km (0.082 R)
• M8: 4,740,757 km (0.11 R)
• M9: 6,209,658 km (0.051 R)
• M10: 7,342,712 km (0.056 R)
• M11: 8,441,957 km (0.109 R)
• M12: 10,258,824 km (0.108 R)
• M13: 10,510,896 km (0.106 R)
• M14: 11,560,475 km (0.105 R)
• M15: 12,040,833 km (0.105 R)
• M16: 13,562,244 km (0.034 R)
• M17: 14,251,890 km (0.105 R)
• M18: 14,724,470 km (0.096 R)
• M19: 16,035,845 km (0.094 R)
• M20: 18,422,080 km (0.102 R)
• M21: 21,136,234 km (0.1 R)
• M22: 21,544,637 km (0.052 R)
• M23: 24,216,754 km (0.096 R)
• M24: 25,002,741 km (0.116 R)
• M25: 32,450,770 km (0.102 R)
• M26: 32,994,110 km (0.116 R)
• M27: 36,382,501 km (0.119 R)
• M28: 41,889,199 km (0.059 R)
• M29: 47,054,963 km (0.046 R)
• M30: 51,886,825 km (0.095 R)
• M31: 55,285,389 km (0.055 R)
• M32: 65,498,735 km (0.103 R)
• M33: 66,802,929 km (0.064 R)
• M34: 67,021,940 km (0.064 R)
• M35: 72,192,641 km (0.112 R)
• M36: 74,051,694 km (0.101 R)
• M37: 74,757,048 km (0.093 R)
• M38: 77,140,292 km (0.111 R)
• M39: 83,066,013 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 12,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit