🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.69 AU

Year: 156 Days

Day: 40.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.55 AU - 2.37 AU

Year: 1023 Days

Day: 20.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3 AU - 4.1 AU

Year: 2493 Days

Day: 46.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.9

Radius: 14.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.9 AU - 5.6 AU

Year: 4484 Days

Day: 14.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,742,915 km

• M1: 182,958 km (0.089 R)
• M2: 708,196 km (0.101 R)
• M3: 1,657,844 km (0.079 R)
• M4: 2,407,778 km (0.064 R)
• M5: 3,033,246 km (0.088 R)
• M6: 3,646,149 km (0.1 R)
• M7: 4,431,239 km (0.101 R)
• M8: 6,398,451 km (0.091 R)
• M9: 6,908,729 km (0.094 R)
• M10: 7,775,200 km (0.101 R)
• M11: 8,713,029 km (0.094 R)
• M12: 10,442,530 km (0.117 R)
• M13: 11,280,876 km (0.055 R)
• M14: 13,769,586 km (0.051 R)
• M15: 15,142,446 km (0.12 R)
• M16: 17,747,693 km (0.052 R)
• M17: 19,187,423 km (0.113 R)
• M18: 19,684,237 km (0.095 R)
• M19: 20,963,898 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.5

Radius: 12.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.77 AU - 7.39 AU

Year: 5589 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,742,915 km

• M1: 154,235 km (0.11 R)
• M2: 1,906,176 km (0.049 R)
• M3: 2,424,233 km (0.102 R)
• M4: 3,093,385 km (0.101 R)
• M5: 4,215,967 km (0.082 R)
• M6: 5,376,847 km (0.104 R)
• M7: 6,640,949 km (0.102 R)
• M8: 9,654,149 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 10.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.16 AU - 8.78 AU

Year: 7611 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,742,915 km

• M1: 135,536 km (0.112 R)
• M2: 740,659 km (0.103 R)
• M3: 1,106,426 km (0.112 R)
• M4: 1,700,928 km (0.112 R)
• M5: 3,839,130 km (0.071 R)
• M6: 4,463,851 km (0.096 R)
• M7: 5,526,744 km (0.097 R)
• M8: 6,384,089 km (0.034 R)
• M9: 9,065,631 km (0.052 R)
• M10: 9,451,593 km (0.119 R)
• M11: 10,633,417 km (0.095 R)
• M12: 11,774,549 km (0.026 R)
• M13: 12,234,563 km (0.058 R)
• M14: 19,935,562 km (0.098 R)
• M15: 20,989,030 km (0.081 R)
• M16: 21,461,460 km (0.091 R)
• M17: 22,079,150 km (0.067 R)
• M18: 22,850,327 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 10.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.68 AU - 11.28 AU

Year: 10881 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,742,915 km

• M1: 133,142 km (0.105 R)
• M2: 738,265 km (0.108 R)
• M3: 1,191,248 km (0.081 R)
• M4: 1,571,825 km (0.114 R)
• M5: 2,065,049 km (0.113 R)
• M6: 3,131,233 km (0.102 R)
• M7: 3,476,056 km (0.069 R)
• M8: 3,822,375 km (0.085 R)
• M9: 4,398,626 km (0.065 R)
• M10: 6,865,046 km (0.1 R)
• M11: 7,756,650 km (0.118 R)
• M12: 8,723,650 km (0.068 R)
• M13: 9,063,237 km (0.077 R)
• M14: 9,455,782 km (0.116 R)
• M15: 10,558,767 km (0.104 R)
• M16: 12,477,510 km (0.113 R)
• M17: 13,519,459 km (0.04 R)
• M18: 14,618,405 km (0.108 R)
• M19: 15,964,038 km (0.103 R)
• M20: 16,797,148 km (0.101 R)
• M21: 17,457,473 km (0.086 R)
• M22: 18,066,486 km (0.057 R)
• M23: 18,759,723 km (0.115 R)
• M24: 20,495,806 km (0.109 R)
• M25: 28,424,643 km (0.105 R)
• M26: 28,984,887 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 10

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.57 AU - 11.89 AU

Year: 11314 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,742,915 km

• M1: 124,316 km (0.109 R)
• M2: 574,605 km (0.118 R)
• M3: 1,203,066 km (0.106 R)
• M4: 1,793,379 km (0.115 R)
• M5: 3,499,842 km (0.12 R)
• M6: 4,734,324 km (0.098 R)
• M7: 6,535,781 km (0.099 R)
• M8: 7,444,738 km (0.103 R)
• M9: 7,865,407 km (0.083 R)
• M10: 10,314,025 km (0.058 R)
• M11: 11,159,852 km (0.11 R)
• M12: 13,231,184 km (0.092 R)
• M13: 14,422,132 km (0.115 R)
• M14: 15,682,943 km (0.074 R)
• M15: 16,729,231 km (0.064 R)
• M16: 18,498,973 km (0.044 R)
• M17: 19,193,706 km (0.085 R)
• M18: 19,985,976 km (0.039 R)
• M19: 21,131,597 km (0.094 R)
• M20: 24,369,344 km (0.112 R)
• M21: 26,540,757 km (0.11 R)
• M22: 29,043,828 km (0.086 R)
• M23: 29,562,634 km (0.099 R)
• M24: 30,512,281 km (0.034 R)
• M25: 30,833,168 km (0.101 R)
• M26: 32,139,756 km (0.044 R)
• M27: 36,520,879 km (0.062 R)
• M28: 37,369,099 km (0.098 R)
• M29: 41,808,715 km (0.078 R)
• M30: 44,086,792 km (0.046 R)
• M31: 44,634,619 km (0.09 R)
• M32: 47,872,964 km (0.039 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 19,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit