🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.61 AU - 0.95 AU

Year: 243 Days

Day: 46 Hours

Environment

Temp: 195 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.09 AU - 3.31 AU

Year: 1567 Days

Day: 18.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.91 AU - 3.25 AU

Year: 1909 Days

Day: 29.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,632,682 km

• M1: 1,891,515 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.56 AU - 4.96 AU

Year: 3667 Days

Day: 26.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.4

Radius: 11

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.96 AU - 6.42 AU

Year: 4793 Days

Day: 9.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,632,682 km

• M1: 137,181 km (0.102 R)
• M2: 506,987 km (0.088 R)
• M3: 1,585,139 km (0.059 R)
• M4: 3,294,594 km (0.119 R)
• M5: 4,190,984 km (0.06 R)
• M6: 5,639,690 km (0.096 R)
• M7: 7,053,988 km (0.088 R)
• M8: 9,496,024 km (0.085 R)
• M9: 10,525,407 km (0.108 R)
• M10: 12,011,811 km (0.119 R)
• M11: 14,332,673 km (0.083 R)
• M12: 16,095,684 km (0.1 R)
• M13: 16,513,062 km (0.101 R)
• M14: 22,321,498 km (0.045 R)
• M15: 23,673,265 km (0.109 R)
• M16: 28,055,585 km (0.094 R)
• M17: 28,660,708 km (0.091 R)
• M18: 29,274,359 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 14.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.62 AU - 7.1 AU

Year: 5663 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,632,682 km

• M1: 179,368 km (0.105 R)
• M2: 715,826 km (0.107 R)
• M3: 1,239,119 km (0.084 R)
• M4: 1,929,962 km (0.061 R)
• M5: 2,613,774 km (0.1 R)
• M6: 3,106,400 km (0.106 R)
• M7: 3,788,716 km (0.118 R)
• M8: 4,921,471 km (0.056 R)
• M9: 5,595,409 km (0.088 R)
• M10: 6,673,711 km (0.119 R)
• M11: 7,128,937 km (0.094 R)
• M12: 8,029,965 km (0.078 R)
• M13: 10,746,812 km (0.111 R)
• M14: 12,313,550 km (0.075 R)
• M15: 13,714,235 km (0.056 R)
• M16: 15,330,341 km (0.119 R)
• M17: 18,809,838 km (0.081 R)
• M18: 19,524,766 km (0.065 R)
• M19: 23,672,517 km (0.119 R)
• M20: 24,736,756 km (0.103 R)
• M21: 26,960,827 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 9.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.53 AU - 9.07 AU

Year: 6964 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,632,682 km

• M1: 113,246 km (0.075 R)
• M2: 747,391 km (0.096 R)
• M3: 1,561,503 km (0.052 R)
• M4: 1,964,220 km (0.072 R)
• M5: 2,465,373 km (0.053 R)
• M6: 3,604,710 km (0.109 R)
• M7: 4,182,158 km (0.117 R)
• M8: 5,237,870 km (0.057 R)
• M9: 6,374,964 km (0.092 R)
• M10: 6,758,383 km (0.083 R)
• M11: 7,125,646 km (0.07 R)
• M12: 7,800,781 km (0.099 R)
• M13: 8,517,804 km (0.06 R)
• M14: 12,320,731 km (0.092 R)
• M15: 13,245,246 km (0.074 R)
• M16: 18,631,816 km (0.057 R)
• M17: 18,931,162 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.4

Radius: 11.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.07 AU - 13.57 AU

Year: 13448 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,632,682 km

• M1: 143,016 km (0.093 R)
• M2: 507,436 km (0.1 R)
• M3: 918,980 km (0.082 R)
• M4: 1,603,839 km (0.082 R)
• M5: 2,096,165 km (0.112 R)
• M6: 2,667,480 km (0.068 R)
• M7: 4,012,514 km (0.109 R)
• M8: 5,626,526 km (0.086 R)
• M9: 6,237,932 km (0.104 R)
• M10: 6,656,806 km (0.111 R)
• M11: 9,040,947 km (0.105 R)
• M12: 10,241,321 km (0.048 R)
• M13: 12,237,106 km (0.076 R)
• M14: 12,834,749 km (0.049 R)
• M15: 15,148,879 km (0.039 R)
• M16: 16,261,737 km (0.1 R)
• M17: 18,185,117 km (0.102 R)
• M18: 19,361,405 km (0.11 R)
• M19: 20,839,133 km (0.059 R)
• M20: 22,302,499 km (0.112 R)
• M21: 23,467,119 km (0.073 R)
• M22: 25,916,934 km (0.094 R)
• M23: 29,055,198 km (0.116 R)
• M24: 29,477,812 km (0.117 R)
• M25: 30,011,876 km (0.073 R)
• M26: 34,166,209 km (0.065 R)
• M27: 35,591,877 km (0.113 R)
• M28: 40,762,577 km (0.092 R)
• M29: 42,095,794 km (0.102 R)
• M30: 44,989,615 km (0.052 R)
• M31: 49,051,047 km (0.116 R)
• M32: 50,864,174 km (0.091 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit