🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.49 AU - 0.67 AU

Year: 160 Days

Day: 18.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.9 AU - 1.3 AU

Year: 417 Days

Day: 15.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.35 AU - 1.97 AU

Year: 773 Days

Day: 40.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.96 AU - 2.08 AU

Year: 1038 Days

Day: 14.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,624,603 km

• M1: 229,932 km (0.093 R)
• M2: 1,640,041 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.96 AU - 3.2 AU

Year: 1499 Days

Day: 35.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.75 AU - 4.33 AU

Year: 2409 Days

Day: 16.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.05 AU - 4.13 AU

Year: 2460 Days

Day: 44.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 12.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.67 AU - 5.69 AU

Year: 4896 Days

Day: 13.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,624,603 km

• M1: 153,039 km (0.088 R)
• M2: 565,181 km (0.089 R)
• M3: 1,333,515 km (0.09 R)
• M4: 2,306,650 km (0.097 R)
• M5: 2,994,949 km (0.065 R)
• M6: 3,928,889 km (0.075 R)
• M7: 4,526,532 km (0.105 R)
• M8: 6,087,287 km (0.082 R)
• M9: 7,264,473 km (0.086 R)
• M10: 7,797,639 km (0.078 R)
• M11: 11,095,375 km (0.083 R)
• M12: 13,206,350 km (0.077 R)
• M13: 15,572,690 km (0.095 R)
• M14: 17,133,594 km (0.083 R)
• M15: 18,533,830 km (0.114 R)
• M16: 20,285,322 km (0.094 R)
• M17: 21,416,581 km (0.057 R)
• M18: 22,814,124 km (0.06 R)
• M19: 27,371,324 km (0.061 R)
• M20: 28,315,735 km (0.081 R)
• M21: 29,549,020 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 9.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.75 AU - 14.13 AU

Year: 15868 Days

Day: 6.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,624,603 km

• M1: 117,285 km (0.103 R)
• M2: 517,609 km (0.096 R)
• M3: 1,329,177 km (0.067 R)
• M4: 1,700,329 km (0.085 R)
• M5: 2,067,891 km (0.102 R)
• M6: 4,767,834 km (0.063 R)
• M7: 5,161,127 km (0.111 R)
• M8: 5,901,337 km (0.065 R)
• M9: 9,737,625 km (0.099 R)
• M10: 10,210,803 km (0.069 R)
• M11: 11,089,989 km (0.074 R)
• M12: 11,781,880 km (0.105 R)
• M13: 12,625,163 km (0.108 R)
• M14: 13,702,417 km (0.108 R)
• M15: 14,030,635 km (0.067 R)
• M16: 16,625,260 km (0.073 R)
• M17: 17,074,203 km (0.063 R)
• M18: 17,840,444 km (0.101 R)
• M19: 18,311,079 km (0.072 R)
• M20: 19,441,290 km (0.081 R)
• M21: 20,875,635 km (0.108 R)
• M22: 23,203,677 km (0.104 R)
• M23: 26,098,994 km (0.063 R)
• M24: 26,807,639 km (0.099 R)
• M25: 27,633,120 km (0.108 R)
• M26: 30,211,589 km (0.097 R)
• M27: 33,063,523 km (0.082 R)
• M28: 39,429,062 km (0.104 R)
• M29: 39,826,992 km (0.09 R)
• M30: 44,670,822 km (0.068 R)
• M31: 46,270,621 km (0.091 R)
• M32: 48,059,064 km (0.102 R)
• M33: 51,615,005 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.9

Radius: 3.3

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.48 AU - 20.48 AU

Year: 28730 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,624,603 km

• M1: 44,580 km (0.089 R)
• M2: 159,322 km (0.115 R)
• M3: 965,056 km (0.075 R)
• M4: 1,580,651 km (0.049 R)
• M5: 2,278,076 km (0.046 R)
• M6: 2,938,850 km (0.088 R)
• M7: 3,552,501 km (0.089 R)
• M8: 4,993,577 km (0.111 R)
• M9: 5,785,548 km (0.113 R)
• M10: 7,344,657 km (0.101 R)
• M11: 8,510,473 km (0.086 R)
• M12: 9,009,532 km (0.103 R)
• M13: 12,232,319 km (0.082 R)
• M14: 12,357,532 km (0.1 R)
• M15: 14,549,739 km (0.103 R)
• M16: 15,189,719 km (0.094 R)
• M17: 15,480,088 km (0.103 R)
• M18: 16,222,244 km (0.114 R)
• M19: 17,065,676 km (0.062 R)
• M20: 19,343,753 km (0.106 R)
• M21: 20,029,958 km (0.117 R)
• M22: 21,089,560 km (0.114 R)
• M23: 21,269,676 km (0.115 R)
• M24: 23,032,687 km (0.119 R)
• M25: 23,415,956 km (0.091 R)
• M26: 23,900,803 km (0.103 R)
• M27: 24,195,062 km (0.059 R)
• M28: 26,114,253 km (0.106 R)
• M29: 29,572,058 km (0.066 R)
• M30: 31,527,452 km (0.089 R)
• M31: 33,079,530 km (0.102 R)
• M32: 36,854,333 km (0.039 R)
• M33: 38,307,377 km (0.054 R)
• M34: 47,525,000 km (0.113 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 18,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit