🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.56 AU - 0.84 AU

Year: 217 Days

Day: 35.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,656,671 km

• M1: 390,600 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.63 AU - 0.83 AU

Year: 231 Days

Day: 32.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 166.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.54 AU - 2.02 AU

Year: 881 Days

Day: 32.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.18 AU - 4.2 AU

Year: 2629 Days

Day: 31 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.23 AU - 4.45 AU

Year: 3353 Days

Day: 32.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,656,671 km

• M1: 3,340,670 km (0.111 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770

Radius: 12.4

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.99 AU - 6.63 AU

Year: 4538 Days

Day: 12.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,656,671 km

• M1: 154,235 km (0.095 R)
• M2: 662,868 km (0.11 R)
• M3: 1,225,506 km (0.115 R)
• M4: 2,385,787 km (0.092 R)
• M5: 3,432,523 km (0.109 R)
• M6: 5,519,114 km (0.118 R)
• M7: 6,832,135 km (0.1 R)
• M8: 7,370,537 km (0.118 R)
• M9: 7,757,098 km (0.074 R)
• M10: 9,038,554 km (0.11 R)
• M11: 9,646,819 km (0.098 R)
• M12: 10,282,310 km (0.049 R)
• M13: 11,172,867 km (0.107 R)
• M14: 12,955,176 km (0.073 R)
• M15: 13,729,195 km (0.06 R)
• M16: 14,753,641 km (0.105 R)
• M17: 16,296,145 km (0.086 R)
• M18: 17,321,189 km (0.095 R)
• M19: 22,361,740 km (0.08 R)
• M20: 23,175,104 km (0.115 R)
• M21: 24,161,552 km (0.087 R)
• M22: 25,334,250 km (0.077 R)
• M23: 25,733,527 km (0.068 R)
• M24: 27,122,543 km (0.059 R)
• M25: 28,389,188 km (0.106 R)
• M26: 29,255,210 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.1

Radius: 9.5

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.77 AU - 5.91 AU

Year: 5234 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,656,671 km

• M1: 122,670 km (0.051 R)
• M2: 446,101 km (0.105 R)
• M3: 751,580 km (0.09 R)
• M4: 1,256,921 km (0.049 R)
• M5: 1,919,191 km (0.088 R)
• M6: 2,239,929 km (0.073 R)
• M7: 4,021,490 km (0.092 R)
• M8: 4,604,922 km (0.087 R)
• M9: 6,561,213 km (0.078 R)
• M10: 7,117,119 km (0.055 R)
• M11: 10,943,234 km (0.054 R)
• M12: 13,676,836 km (0.029 R)
• M13: 17,027,828 km (0.06 R)
• M14: 18,211,746 km (0.041 R)
• M15: 19,661,349 km (0.07 R)
• M16: 22,322,994 km (0.112 R)
• M17: 25,383,468 km (0.063 R)
• M18: 26,233,183 km (0.113 R)
• M19: 28,440,201 km (0.116 R)
• M20: 28,896,026 km (0.103 R)
• M21: 29,822,186 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 10.5

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.6 AU - 7.68 AU

Year: 7831 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,656,671 km

• M1: 134,788 km (0.102 R)
• M2: 487,839 km (0.091 R)
• M3: 968,197 km (0.087 R)
• M4: 1,336,208 km (0.045 R)
• M5: 1,870,871 km (0.106 R)
• M6: 2,507,709 km (0.114 R)
• M7: 3,763,882 km (0.098 R)
• M8: 4,186,496 km (0.104 R)
• M9: 5,648,516 km (0.091 R)
• M10: 6,170,463 km (0.114 R)
• M11: 9,102,582 km (0.063 R)
• M12: 9,729,397 km (0.088 R)
• M13: 10,480,677 km (0.028 R)
• M14: 11,679,555 km (0.098 R)
• M15: 13,360,586 km (0.064 R)
• M16: 13,703,763 km (0.106 R)
• M17: 17,263,893 km (0.055 R)
• M18: 19,657,908 km (0.092 R)
• M19: 20,477,555 km (0.057 R)
• M20: 23,073,826 km (0.094 R)
• M21: 23,485,370 km (0.085 R)
• M22: 25,530,073 km (0.051 R)
• M23: 26,957,237 km (0.074 R)
• M24: 30,757,173 km (0.082 R)
• M25: 32,475,155 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 10.6

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.03 AU - 14.87 AU

Year: 15320 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,656,671 km

• M1: 146,905 km (0.108 R)
• M2: 506,838 km (0.082 R)
• M3: 1,039,256 km (0.098 R)
• M4: 1,490,593 km (0.095 R)
• M5: 2,108,432 km (0.093 R)
• M6: 2,706,225 km (0.082 R)
• M7: 3,181,797 km (0.062 R)
• M8: 4,029,269 km (0.066 R)
• M9: 4,490,479 km (0.116 R)
• M10: 5,629,817 km (0.117 R)
• M11: 6,207,414 km (0.056 R)
• M12: 7,391,332 km (0.084 R)
• M13: 8,324,972 km (0.117 R)
• M14: 10,596,167 km (0.11 R)
• M15: 12,407,199 km (0.077 R)
• M16: 15,423,690 km (0.025 R)
• M17: 19,667,931 km (0.034 R)
• M18: 20,637,176 km (0.082 R)
• M19: 22,385,975 km (0.078 R)
• M20: 23,442,435 km (0.055 R)
• M21: 25,345,170 km (0.101 R)
• M22: 27,240,725 km (0.046 R)
• M23: 30,606,976 km (0.097 R)
• M24: 32,027,857 km (0.082 R)
• M25: 32,632,681 km (0.093 R)
• M26: 33,740,603 km (0.111 R)
• M27: 38,832,615 km (0.089 R)
• M28: 39,520,466 km (0.068 R)
• M29: 41,204,340 km (0.112 R)
• M30: 42,935,486 km (0.082 R)
• M31: 44,265,262 km (0.086 R)
• M32: 45,470,273 km (0.06 R)
• M33: 46,080,782 km (0.039 R)
• M34: 54,181,806 km (0.038 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.6

Radius: 4.5

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.17 AU - 17.23 AU

Year: 25309 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,656,671 km

• M1: 62,831 km (0.078 R)
• M2: 1,589,627 km (0.065 R)
• M3: 2,413,612 km (0.065 R)
• M4: 3,436,113 km (0.081 R)
• M5: 5,447,756 km (0.096 R)
• M6: 9,436,035 km (0.082 R)
• M7: 14,808,244 km (0.06 R)
• M8: 18,749,550 km (0.074 R)
• M9: 19,001,024 km (0.114 R)
• M10: 25,221,004 km (0.101 R)
• M11: 26,778,168 km (0.115 R)
• M12: 29,401,218 km (0.117 R)
• M13: 35,024,452 km (0.086 R)
• M14: 41,749,475 km (0.107 R)
• M15: 44,813,389 km (0.102 R)
• M16: 53,540,779 km (0.072 R)
• M17: 58,568,165 km (0.045 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 12,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit