🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.52 AU - 0.6 AU

Year: 153 Days

Day: 13.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,707,004 km

• M1: 129,701 km (0.081 R)
• M2: 270,024 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.53 AU - 0.85 AU

Year: 209 Days

Day: 13.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.66 AU - 0.82 AU

Year: 233 Days

Day: 12.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.72 AU - 0.94 AU

Year: 276 Days

Day: 25.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,707,004 km

• M1: 347,067 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.91 AU - 2.39 AU

Year: 1151 Days

Day: 25.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 8.6

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.57 AU - 7.85 AU

Year: 6349 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,707,004 km

• M1: 106,962 km (0.117 R)
• M2: 379,679 km (0.082 R)
• M3: 937,380 km (0.098 R)
• M4: 1,315,863 km (0.099 R)
• M5: 1,889,571 km (0.03 R)
• M6: 2,762,773 km (0.081 R)
• M7: 3,361,763 km (0.074 R)
• M8: 4,210,881 km (0.059 R)
• M9: 6,015,181 km (0.118 R)
• M10: 6,296,126 km (0.077 R)
• M11: 6,884,045 km (0.055 R)
• M12: 7,834,141 km (0.092 R)
• M13: 8,553,408 km (0.083 R)
• M14: 9,029,877 km (0.117 R)
• M15: 9,482,111 km (0.11 R)
• M16: 9,777,717 km (0.119 R)
• M17: 10,521,368 km (0.066 R)
• M18: 13,030,423 km (0.103 R)
• M19: 13,448,998 km (0.116 R)
• M20: 14,646,380 km (0.098 R)
• M21: 15,386,440 km (0.044 R)
• M22: 20,012,904 km (0.059 R)
• M23: 20,923,955 km (0.076 R)
• M24: 21,862,382 km (0.05 R)
• M25: 23,207,716 km (0.096 R)
• M26: 26,144,921 km (0.114 R)
• M27: 27,318,217 km (0.052 R)
• M28: 28,177,357 km (0.117 R)
• M29: 28,877,775 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.3

Radius: 11.8

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.16 AU - 10.9 AU

Year: 10746 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,707,004 km

• M1: 148,401 km (0.08 R)
• M2: 527,482 km (0.077 R)
• M3: 1,059,901 km (0.041 R)
• M4: 1,493,735 km (0.057 R)
• M5: 2,191,609 km (0.087 R)
• M6: 2,733,901 km (0.119 R)
• M7: 3,621,914 km (0.109 R)
• M8: 4,004,585 km (0.095 R)
• M9: 5,599,448 km (0.12 R)
• M10: 6,000,969 km (0.086 R)
• M11: 6,539,821 km (0.041 R)
• M12: 7,984,038 km (0.118 R)
• M13: 9,630,812 km (0.099 R)
• M14: 11,091,635 km (0.078 R)
• M15: 15,207,072 km (0.093 R)
• M16: 17,029,922 km (0.058 R)
• M17: 17,720,616 km (0.108 R)
• M18: 18,670,263 km (0.094 R)
• M19: 19,487,367 km (0.075 R)
• M20: 21,992,084 km (0.099 R)
• M21: 29,233,818 km (0.062 R)
• M22: 31,009,694 km (0.109 R)
• M23: 35,513,637 km (0.117 R)
• M24: 38,966,954 km (0.098 R)
• M25: 40,842,911 km (0.114 R)
• M26: 43,768,597 km (0.046 R)
• M27: 49,567,758 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 14.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.5 AU - 11.5 AU

Year: 14244 Days

Day: 13.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,707,004 km

• M1: 182,809 km (0.103 R)
• M2: 910,453 km (0.057 R)
• M3: 1,596,359 km (0.085 R)
• M4: 2,405,833 km (0.089 R)
• M5: 4,583,828 km (0.078 R)
• M6: 6,186,321 km (0.084 R)
• M7: 6,754,194 km (0.107 R)
• M8: 9,593,861 km (0.113 R)
• M9: 13,152,046 km (0.112 R)
• M10: 14,723,572 km (0.106 R)
• M11: 15,298,626 km (0.092 R)
• M12: 21,169,894 km (0.09 R)
• M13: 27,411,267 km (0.083 R)
• M14: 35,161,932 km (0.109 R)
• M15: 41,638,473 km (0.08 R)
• M16: 47,765,852 km (0.12 R)
• M17: 48,868,837 km (0.086 R)
• M18: 49,666,942 km (0.104 R)
• M19: 57,955,561 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 10,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit