🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.66 AU - 0.76 AU

Year: 209 Days

Day: 29.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 18.6 °

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: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.86 AU - 0.92 AU

Year: 294 Days

Day: 13.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 161.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,950,490 km

• M1: 48,769 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.89 AU - 1.29 AU

Year: 398 Days

Day: 33.7 Hours

Environment

Temp: 73 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.29 AU - 2.49 AU

Year: 1293 Days

Day: 44.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,950,490 km

• M1: 561,890 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.66 AU - 3.54 AU

Year: 1909 Days

Day: 24.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 8.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.29 AU - 6.95 AU

Year: 4661 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 136.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,950,490 km

• M1: 110,852 km (0.058 R)
• M2: 734,376 km (0.098 R)
• M3: 1,153,100 km (0.104 R)
• M4: 1,684,472 km (0.105 R)
• M5: 2,066,994 km (0.065 R)
• M6: 2,358,111 km (0.078 R)
• M7: 2,662,393 km (0.088 R)
• M8: 3,435,964 km (0.059 R)
• M9: 4,017,152 km (0.067 R)
• M10: 5,190,747 km (0.097 R)
• M11: 6,236,286 km (0.103 R)
• M12: 6,740,581 km (0.08 R)
• M13: 7,680,953 km (0.089 R)
• M14: 8,013,060 km (0.109 R)
• M15: 11,256,043 km (0.069 R)
• M16: 12,452,078 km (0.109 R)
• M17: 13,038,352 km (0.091 R)
• M18: 13,818,954 km (0.112 R)
• M19: 16,797,896 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.4

Radius: 14.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.62 AU - 7.76 AU

Year: 7460 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,950,490 km

• M1: 179,069 km (0.107 R)
• M2: 815,159 km (0.119 R)
• M3: 1,285,046 km (0.089 R)
• M4: 2,099,756 km (0.099 R)
• M5: 3,558,784 km (0.116 R)
• M6: 4,051,559 km (0.12 R)
• M7: 4,789,525 km (0.091 R)
• M8: 5,361,438 km (0.065 R)
• M9: 7,356,774 km (0.075 R)
• M10: 8,330,507 km (0.119 R)
• M11: 9,666,865 km (0.103 R)
• M12: 13,161,770 km (0.1 R)
• M13: 13,628,815 km (0.06 R)
• M14: 14,534,630 km (0.073 R)
• M15: 15,033,988 km (0.119 R)
• M16: 15,674,117 km (0.076 R)
• M17: 16,133,083 km (0.107 R)
• M18: 17,424,113 km (0.107 R)
• M19: 17,987,947 km (0.056 R)
• M20: 19,601,659 km (0.048 R)
• M21: 22,364,882 km (0.117 R)
• M22: 23,454,403 km (0.083 R)
• M23: 24,579,080 km (0.09 R)
• M24: 27,500,427 km (0.059 R)
• M25: 27,976,896 km (0.054 R)
• M26: 30,240,462 km (0.074 R)
• M27: 31,055,620 km (0.057 R)
• M28: 35,353,118 km (0.115 R)
• M29: 39,788,845 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.5

Radius: 6.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.77 AU - 21.05 AU

Year: 25414 Days

Day: 15.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,950,490 km

• M1: 84,972 km (0.065 R)
• M2: 316,250 km (0.117 R)
• M3: 570,716 km (0.088 R)
• M4: 822,489 km (0.064 R)
• M5: 1,276,070 km (0.102 R)
• M6: 1,937,891 km (0.08 R)
• M7: 3,317,931 km (0.105 R)
• M8: 3,746,080 km (0.052 R)
• M9: 4,061,433 km (0.084 R)
• M10: 4,332,504 km (0.079 R)
• M11: 5,576,261 km (0.103 R)
• M12: 6,142,638 km (0.048 R)
• M13: 8,166,847 km (0.028 R)
• M14: 9,098,542 km (0.039 R)
• M15: 9,829,029 km (0.059 R)
• M16: 12,758,754 km (0.117 R)
• M17: 16,223,590 km (0.102 R)
• M18: 16,907,551 km (0.05 R)
• M19: 17,689,948 km (0.084 R)
• M20: 18,089,973 km (0.105 R)
• M21: 19,242,475 km (0.085 R)
• M22: 20,008,715 km (0.113 R)
• M23: 20,268,567 km (0.096 R)
• M24: 22,992,744 km (0.05 R)
• M25: 27,097,111 km (0.06 R)
• M26: 28,059,175 km (0.086 R)
• M27: 28,603,412 km (0.045 R)
• M28: 33,092,695 km (0.069 R)
• M29: 33,578,140 km (0.081 R)
• M30: 40,190,066 km (0.1 R)
• M31: 42,430,594 km (0.085 R)
• M32: 46,853,604 km (0.104 R)
• M33: 48,083,000 km (0.089 R)
• M34: 53,381,756 km (0.113 R)
• M35: 55,913,999 km (0.11 R)
• M36: 59,057,051 km (0.115 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 17,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit