🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.59 AU - 0.75 AU

Year: 197 Days

Day: 46 Hours

Environment

Temp: 190 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.56 AU - 0.82 AU

Year: 206 Days

Day: 19.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.66 AU - 0.86 AU

Year: 238 Days

Day: 25 Hours

Environment

Temp: 131 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.83 AU - 2.19 AU

Year: 1026 Days

Day: 19.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,289,888 km

• M1: 40,391 km (0.065 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.3

Radius: 10.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.23 AU - 6.41 AU

Year: 5718 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,289,888 km

• M1: 135,536 km (0.1 R)
• M2: 779,704 km (0.098 R)
• M3: 1,446,761 km (0.086 R)
• M4: 3,078,275 km (0.118 R)
• M5: 3,747,127 km (0.12 R)
• M6: 4,285,680 km (0.064 R)
• M7: 5,345,132 km (0.106 R)
• M8: 8,279,494 km (0.071 R)
• M9: 13,705,559 km (0.067 R)
• M10: 15,743,530 km (0.081 R)
• M11: 16,834,847 km (0.099 R)
• M12: 17,718,073 km (0.067 R)
• M13: 20,482,342 km (0.11 R)
• M14: 22,302,350 km (0.098 R)
• M15: 23,059,614 km (0.106 R)
• M16: 25,190,187 km (0.12 R)
• M17: 25,763,296 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.7

Radius: 14.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.65 AU - 8.35 AU

Year: 7392 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 169.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,289,888 km

• M1: 179,218 km (0.034 R)
• M2: 712,086 km (0.068 R)
• M3: 1,332,767 km (0.077 R)
• M4: 1,821,803 km (0.109 R)
• M5: 2,652,819 km (0.109 R)
• M6: 3,178,356 km (0.113 R)
• M7: 6,121,545 km (0.102 R)
• M8: 6,681,490 km (0.025 R)
• M9: 10,893,867 km (0.11 R)
• M10: 12,201,352 km (0.114 R)
• M11: 12,977,914 km (0.073 R)
• M12: 13,787,389 km (0.113 R)
• M13: 14,877,059 km (0.068 R)
• M14: 15,570,894 km (0.061 R)
• M15: 17,503,848 km (0.12 R)
• M16: 19,294,685 km (0.031 R)
• M17: 20,969,283 km (0.07 R)
• M18: 22,084,236 km (0.086 R)
• M19: 23,830,342 km (0.086 R)
• M20: 25,487,887 km (0.069 R)
• M21: 26,757,674 km (0.064 R)
• M22: 30,517,218 km (0.102 R)
• M23: 31,125,333 km (0.081 R)
• M24: 36,172,167 km (0.118 R)
• M25: 36,853,435 km (0.037 R)
• M26: 38,358,839 km (0.111 R)

Asteroid Belt

Center: 9.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.2

Radius: 14

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.41 AU - 13.37 AU

Year: 13834 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,289,888 km

• M1: 174,132 km (0.09 R)
• M2: 948,750 km (0.071 R)
• M3: 1,412,802 km (0.055 R)
• M4: 2,351,679 km (0.047 R)
• M5: 3,400,360 km (0.1 R)
• M6: 6,334,273 km (0.086 R)
• M7: 7,315,635 km (0.071 R)
• M8: 8,216,214 km (0.079 R)
• M9: 13,739,667 km (0.106 R)
• M10: 16,786,676 km (0.07 R)
• M11: 17,298,151 km (0.081 R)
• M12: 17,744,851 km (0.064 R)
• M13: 18,739,228 km (0.043 R)
• M14: 22,032,625 km (0.083 R)
• M15: 23,091,479 km (0.056 R)
• M16: 26,768,145 km (0.104 R)
• M17: 29,005,830 km (0.103 R)
• M18: 30,385,272 km (0.073 R)
• M19: 42,359,535 km (0.112 R)
• M20: 48,123,840 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 12.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.64 AU - 12.64 AU

Year: 16173 Days

Day: 9.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,289,888 km

• M1: 156,330 km (0.092 R)
• M2: 660,325 km (0.083 R)
• M3: 1,228,647 km (0.062 R)
• M4: 1,991,746 km (0.099 R)
• M5: 3,455,860 km (0.077 R)
• M6: 15,087,843 km (0.096 R)
• M7: 16,726,987 km (0.101 R)
• M8: 17,860,939 km (0.083 R)
• M9: 19,045,604 km (0.092 R)
• M10: 20,655,576 km (0.108 R)
• M11: 21,726,248 km (0.087 R)
• M12: 24,228,422 km (0.047 R)
• M13: 25,332,754 km (0.1 R)
• M14: 32,982,441 km (0.104 R)
• M15: 37,497,005 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.9

Radius: 7.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.5 AU - 13.92 AU

Year: 18270 Days

Day: 17.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,289,888 km

• M1: 103,372 km (0.106 R)
• M2: 373,546 km (0.077 R)
• M3: 661,522 km (0.084 R)
• M4: 1,016,817 km (0.037 R)
• M5: 1,510,340 km (0.098 R)
• M6: 1,758,074 km (0.064 R)
• M7: 2,119,652 km (0.116 R)
• M8: 2,451,909 km (0.107 R)
• M9: 3,083,063 km (0.112 R)
• M10: 3,611,592 km (0.053 R)
• M11: 4,456,969 km (0.059 R)
• M12: 5,197,329 km (0.12 R)
• M13: 6,089,232 km (0.029 R)
• M14: 6,495,988 km (0.104 R)
• M15: 7,039,627 km (0.04 R)
• M16: 8,217,561 km (0.104 R)
• M17: 8,531,567 km (0.066 R)
• M18: 10,586,742 km (0.117 R)
• M19: 12,185,046 km (0.112 R)
• M20: 12,771,769 km (0.088 R)
• M21: 13,377,042 km (0.083 R)
• M22: 16,410,438 km (0.087 R)
• M23: 18,772,588 km (0.04 R)
• M24: 22,990,949 km (0.06 R)
• M25: 23,977,098 km (0.082 R)
• M26: 25,084,721 km (0.095 R)
• M27: 27,005,856 km (0.113 R)
• M28: 31,573,977 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307

Radius: 6.4

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 15.46 AU - 24.7 AU

Year: 32383 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,289,888 km

• M1: 83,326 km (0.076 R)
• M2: 324,179 km (0.102 R)
• M3: 854,653 km (0.095 R)
• M4: 1,378,544 km (0.117 R)
• M5: 2,377,858 km (0.058 R)
• M6: 5,098,445 km (0.118 R)
• M7: 6,237,034 km (0.111 R)
• M8: 7,437,557 km (0.054 R)
• M9: 12,639,823 km (0.086 R)
• M10: 13,207,398 km (0.116 R)
• M11: 16,637,078 km (0.114 R)
• M12: 25,411,742 km (0.072 R)
• M13: 42,234,770 km (0.06 R)
• M14: 50,389,200 km (0.114 R)
• M15: 62,946,595 km (0.09 R)
• M16: 67,555,107 km (0.032 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 11,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit