🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.58 AU - 0.58 AU

Year: 161 Days

Day: 47.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.03 AU - 1.67 AU

Year: 570 Days

Day: 28.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.31 AU - 3.01 AU

Year: 1577 Days

Day: 31.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.56 AU - 3.78 AU

Year: 2051 Days

Day: 47.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.72 AU - 5.18 AU

Year: 3412 Days

Day: 26.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.5

Radius: 9

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.09 AU - 8.63 AU

Year: 7257 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,840,062 km

• M1: 119,977 km (0.052 R)
• M2: 598,840 km (0.055 R)
• M3: 1,354,160 km (0.103 R)
• M4: 2,741,082 km (0.108 R)
• M5: 3,785,275 km (0.072 R)
• M6: 4,784,589 km (0.107 R)
• M7: 7,371,884 km (0.119 R)
• M8: 8,161,761 km (0.067 R)
• M9: 9,006,989 km (0.085 R)
• M10: 9,541,502 km (0.112 R)
• M11: 11,425,537 km (0.102 R)
• M12: 14,187,563 km (0.035 R)
• M13: 15,659,456 km (0.088 R)
• M14: 18,054,219 km (0.1 R)
• M15: 18,976,041 km (0.12 R)
• M16: 25,438,669 km (0.071 R)
• M17: 27,142,589 km (0.078 R)
• M18: 28,730,421 km (0.087 R)
• M19: 30,083,683 km (0.085 R)
• M20: 30,776,172 km (0.068 R)
• M21: 35,813,281 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 13.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.22 AU - 9.88 AU

Year: 9895 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,840,062 km

• M1: 166,652 km (0.036 R)
• M2: 994,676 km (0.082 R)
• M3: 1,840,203 km (0.092 R)
• M4: 2,722,083 km (0.109 R)
• M5: 3,214,709 km (0.11 R)
• M6: 5,001,805 km (0.081 R)
• M7: 5,446,858 km (0.045 R)
• M8: 6,752,698 km (0.119 R)
• M9: 7,218,396 km (0.12 R)
• M10: 7,705,487 km (0.109 R)
• M11: 8,836,746 km (0.072 R)
• M12: 11,811,500 km (0.103 R)
• M13: 13,738,919 km (0.112 R)
• M14: 15,599,019 km (0.097 R)
• M15: 16,554,650 km (0.095 R)
• M16: 19,268,655 km (0.108 R)
• M17: 22,867,231 km (0.08 R)
• M18: 24,100,367 km (0.096 R)
• M19: 27,867,989 km (0.073 R)
• M20: 28,666,094 km (0.117 R)
• M21: 32,337,973 km (0.073 R)
• M22: 35,030,137 km (0.114 R)
• M23: 38,724,157 km (0.11 R)
• M24: 40,984,281 km (0.088 R)
• M25: 42,408,154 km (0.071 R)
• M26: 43,464,016 km (0.11 R)
• M27: 46,458,516 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.5

Radius: 14.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.22 AU - 10.94 AU

Year: 9944 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,840,062 km

• M1: 184,155 km (0.036 R)
• M2: 935,884 km (0.072 R)
• M3: 1,539,960 km (0.071 R)
• M4: 2,095,268 km (0.111 R)
• M5: 3,398,116 km (0.049 R)
• M6: 4,101,375 km (0.064 R)
• M7: 8,065,420 km (0.11 R)
• M8: 8,984,549 km (0.11 R)
• M9: 9,972,493 km (0.079 R)
• M10: 11,252,303 km (0.11 R)
• M11: 12,759,651 km (0.072 R)
• M12: 16,315,144 km (0.111 R)
• M13: 17,860,939 km (0.1 R)
• M14: 18,787,099 km (0.025 R)
• M15: 21,328,019 km (0.041 R)
• M16: 26,783,404 km (0.087 R)
• M17: 27,284,707 km (0.085 R)
• M18: 30,316,457 km (0.087 R)
• M19: 33,566,321 km (0.046 R)
• M20: 34,620,388 km (0.062 R)
• M21: 40,094,174 km (0.075 R)
• M22: 43,310,528 km (0.107 R)
• M23: 46,406,606 km (0.055 R)
• M24: 48,898,009 km (0.073 R)
• M25: 51,015,716 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.8

Radius: 10.5

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.01 AU - 10.71 AU

Year: 10407 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,840,062 km

• M1: 140,772 km (0.08 R)
• M2: 559,197 km (0.084 R)
• M3: 1,321,847 km (0.078 R)
• M4: 2,536,731 km (0.102 R)
• M5: 2,939,449 km (0.059 R)
• M6: 3,459,002 km (0.118 R)
• M7: 3,874,585 km (0.037 R)
• M8: 4,806,729 km (0.047 R)
• M9: 6,026,999 km (0.078 R)
• M10: 6,400,096 km (0.091 R)
• M11: 6,748,958 km (0.112 R)
• M12: 12,705,796 km (0.039 R)
• M13: 13,321,092 km (0.062 R)
• M14: 15,982,887 km (0.081 R)
• M15: 17,588,970 km (0.116 R)
• M16: 17,968,499 km (0.088 R)
• M17: 20,444,793 km (0.07 R)
• M18: 23,965,429 km (0.047 R)
• M19: 28,179,901 km (0.082 R)
• M20: 29,438,767 km (0.065 R)
• M21: 30,190,197 km (0.103 R)
• M22: 30,954,492 km (0.042 R)
• M23: 32,978,701 km (0.104 R)
• M24: 33,906,208 km (0.083 R)
• M25: 34,970,148 km (0.086 R)
• M26: 36,423,342 km (0.061 R)
• M27: 38,042,589 km (0.104 R)
• M28: 41,424,099 km (0.116 R)
• M29: 45,711,724 km (0.046 R)
• M30: 46,429,794 km (0.09 R)
• M31: 49,077,676 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.2

Radius: 3.4

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.21 AU - 15.49 AU

Year: 20798 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,840,062 km

• M1: 45,777 km (0.115 R)
• M2: 191,635 km (0.063 R)
• M3: 311,762 km (0.096 R)
• M4: 449,990 km (0.105 R)
• M5: 628,909 km (0.043 R)
• M6: 1,328,728 km (0.1 R)
• M7: 1,449,304 km (0.075 R)
• M8: 2,829,345 km (0.079 R)
• M9: 3,218,149 km (0.081 R)
• M10: 6,195,147 km (0.112 R)
• M11: 7,469,422 km (0.096 R)
• M12: 7,736,005 km (0.117 R)
• M13: 8,008,872 km (0.11 R)
• M14: 10,569,688 km (0.081 R)
• M15: 11,751,062 km (0.11 R)
• M16: 12,163,803 km (0.106 R)
• M17: 13,403,670 km (0.11 R)
• M18: 14,025,548 km (0.1 R)
• M19: 26,400,733 km (0.117 R)
• M20: 29,585,971 km (0.03 R)
• M21: 30,637,644 km (0.101 R)
• M22: 32,411,725 km (0.096 R)
• M23: 32,815,041 km (0.119 R)
• M24: 33,426,447 km (0.064 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 19,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit