🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.42 AU - 1.78 AU

Year: 771 Days

Day: 33.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.21 AU - 3.11 AU

Year: 1652 Days

Day: 22.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 120.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 12.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.94 AU - 4.42 AU

Year: 3254 Days

Day: 12.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,145,854 km

• M1: 150,495 km (0.109 R)
• M2: 619,485 km (0.105 R)
• M3: 1,457,981 km (0.12 R)
• M4: 2,192,955 km (0.118 R)
• M5: 2,741,082 km (0.099 R)
• M6: 3,178,207 km (0.108 R)
• M7: 3,571,799 km (0.074 R)
• M8: 4,056,346 km (0.042 R)
• M9: 5,022,001 km (0.098 R)
• M10: 6,344,147 km (0.034 R)
• M11: 6,916,658 km (0.097 R)
• M12: 8,844,077 km (0.062 R)
• M13: 9,489,891 km (0.077 R)
• M14: 10,240,124 km (0.12 R)
• M15: 10,648,526 km (0.042 R)
• M16: 11,106,595 km (0.059 R)
• M17: 11,980,545 km (0.114 R)
• M18: 12,644,610 km (0.105 R)
• M19: 13,775,720 km (0.112 R)
• M20: 14,737,784 km (0.06 R)
• M21: 16,389,494 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.8

Radius: 9

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.1 AU - 4.56 AU

Year: 3431 Days

Day: 9.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,145,854 km

• M1: 112,198 km (0.116 R)
• M2: 467,942 km (0.053 R)
• M3: 979,417 km (0.094 R)
• M4: 1,809,386 km (0.076 R)
• M5: 2,342,703 km (0.07 R)
• M6: 2,720,736 km (0.086 R)
• M7: 3,722,444 km (0.096 R)
• M8: 4,330,260 km (0.079 R)
• M9: 5,311,622 km (0.094 R)
• M10: 6,494,343 km (0.084 R)
• M11: 8,440,461 km (0.104 R)
• M12: 9,142,375 km (0.12 R)
• M13: 9,802,849 km (0.092 R)
• M14: 12,343,919 km (0.103 R)
• M15: 13,345,476 km (0.111 R)
• M16: 13,741,013 km (0.119 R)
• M17: 14,659,544 km (0.078 R)
• M18: 15,782,276 km (0.048 R)
• M19: 17,425,459 km (0.036 R)
• M20: 19,430,669 km (0.118 R)
• M21: 22,061,647 km (0.069 R)
• M22: 23,177,647 km (0.112 R)
• M23: 23,533,839 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 12.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.64 AU - 5.2 AU

Year: 4156 Days

Day: 8.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,145,854 km

• M1: 154,684 km (0.09 R)
• M2: 654,790 km (0.098 R)
• M3: 1,062,893 km (0.111 R)
• M4: 1,891,964 km (0.066 R)
• M5: 2,638,158 km (0.072 R)
• M6: 3,045,962 km (0.063 R)
• M7: 3,458,553 km (0.091 R)
• M8: 4,599,985 km (0.101 R)
• M9: 5,473,936 km (0.051 R)
• M10: 6,369,429 km (0.109 R)
• M11: 7,141,802 km (0.102 R)
• M12: 7,777,593 km (0.055 R)
• M13: 8,278,896 km (0.097 R)
• M14: 9,089,716 km (0.059 R)
• M15: 11,497,045 km (0.12 R)
• M16: 12,551,561 km (0.093 R)
• M17: 16,210,276 km (0.057 R)
• M18: 17,085,872 km (0.094 R)
• M19: 18,282,655 km (0.115 R)
• M20: 20,026,069 km (0.051 R)
• M21: 21,098,386 km (0.088 R)
• M22: 22,009,736 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.9

Radius: 8.4

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.86 AU - 8.7 AU

Year: 7480 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,145,854 km

• M1: 104,419 km (0.075 R)
• M2: 380,727 km (0.084 R)
• M3: 699,968 km (0.103 R)
• M4: 1,679,984 km (0.111 R)
• M5: 2,196,396 km (0.117 R)
• M6: 2,915,064 km (0.075 R)
• M7: 3,295,940 km (0.067 R)
• M8: 3,662,156 km (0.111 R)
• M9: 4,395,185 km (0.087 R)
• M10: 4,839,641 km (0.077 R)
• M11: 5,437,135 km (0.118 R)
• M12: 5,916,895 km (0.113 R)
• M13: 6,778,728 km (0.12 R)
• M14: 7,296,636 km (0.091 R)
• M15: 7,721,943 km (0.111 R)
• M16: 8,495,364 km (0.079 R)
• M17: 9,636,048 km (0.063 R)
• M18: 10,148,271 km (0.113 R)
• M19: 11,328,748 km (0.109 R)
• M20: 11,741,787 km (0.118 R)
• M21: 13,097,892 km (0.093 R)
• M22: 14,255,630 km (0.112 R)
• M23: 15,417,407 km (0.065 R)
• M24: 19,134,914 km (0.116 R)
• M25: 19,499,933 km (0.094 R)
• M26: 20,699,409 km (0.082 R)
• M27: 22,752,191 km (0.117 R)
• M28: 26,438,880 km (0.119 R)
• M29: 28,000,233 km (0.115 R)
• M30: 29,524,935 km (0.061 R)
• M31: 33,366,608 km (0.088 R)
• M32: 34,322,987 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 19,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit