🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.17 AU - 1.25 AU

Year: 512 Days

Day: 27.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.6 AU - 2.66 AU

Year: 1197 Days

Day: 36.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.8 AU - 2.54 AU

Year: 1231 Days

Day: 46.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,297,965 km

• M1: 39,943 km (0.05 R)
• M2: 483,650 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.91 AU - 2.83 AU

Year: 1405 Days

Day: 19.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.9 AU - 3.3 AU

Year: 2101 Days

Day: 21.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.37 AU - 3.89 AU

Year: 2132 Days

Day: 46.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,297,965 km

• M1: 253,868 km (0.039 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.99 AU - 3.33 AU

Year: 2163 Days

Day: 30.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 10.8

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.24 AU - 7.58 AU

Year: 6993 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,297,965 km

• M1: 136,732 km (0.099 R)
• M2: 536,159 km (0.114 R)
• M3: 1,005,896 km (0.103 R)
• M4: 1,416,093 km (0.114 R)
• M5: 2,177,995 km (0.083 R)
• M6: 3,486,528 km (0.119 R)
• M7: 3,921,259 km (0.076 R)
• M8: 4,446,498 km (0.103 R)
• M9: 5,542,152 km (0.075 R)
• M10: 6,000,819 km (0.066 R)
• M11: 8,513,764 km (0.11 R)
• M12: 8,903,766 km (0.102 R)
• M13: 10,683,981 km (0.045 R)
• M14: 13,085,475 km (0.093 R)
• M15: 14,564,849 km (0.116 R)
• M16: 16,617,331 km (0.12 R)
• M17: 17,365,470 km (0.096 R)
• M18: 17,712,837 km (0.074 R)
• M19: 18,064,840 km (0.1 R)
• M20: 18,783,060 km (0.075 R)
• M21: 19,744,825 km (0.106 R)
• M22: 20,817,142 km (0.065 R)
• M23: 21,446,949 km (0.044 R)
• M24: 24,353,187 km (0.107 R)
• M25: 25,496,563 km (0.091 R)
• M26: 28,366,898 km (0.118 R)
• M27: 34,412,896 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.7

Radius: 11.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.4 AU - 11.48 AU

Year: 12066 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,297,965 km

• M1: 214,972 km (0.077 R)
• M2: 850,613 km (0.064 R)
• M3: 1,685,669 km (0.119 R)
• M4: 2,916,560 km (0.081 R)
• M5: 5,114,901 km (0.095 R)
• M6: 8,565,824 km (0.094 R)
• M7: 9,230,338 km (0.062 R)
• M8: 10,933,061 km (0.06 R)
• M9: 17,363,376 km (0.099 R)
• M10: 21,280,297 km (0.087 R)
• M11: 24,886,055 km (0.107 R)
• M12: 27,640,151 km (0.113 R)
• M13: 32,142,898 km (0.073 R)
• M14: 37,987,238 km (0.09 R)
• M15: 39,261,363 km (0.113 R)
• M16: 43,668,217 km (0.107 R)
• M17: 44,643,595 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593

Radius: 3

Gravity: 65.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.64 AU - 16.04 AU

Year: 22010 Days

Day: 17.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,297,965 km

• M1: 39,045 km (0.113 R)
• M2: 154,834 km (0.114 R)
• M3: 371,900 km (0.037 R)
• M4: 646,113 km (0.099 R)
• M5: 837,748 km (0.074 R)
• M6: 1,751,641 km (0.072 R)
• M7: 1,941,182 km (0.111 R)
• M8: 2,186,522 km (0.028 R)
• M9: 2,714,154 km (0.082 R)
• M10: 4,982,058 km (0.079 R)
• M11: 8,110,000 km (0.114 R)
• M12: 8,475,318 km (0.054 R)
• M13: 9,238,716 km (0.087 R)
• M14: 12,613,195 km (0.068 R)
• M15: 12,891,597 km (0.03 R)
• M16: 15,033,988 km (0.117 R)
• M17: 18,361,792 km (0.075 R)
• M18: 20,007,219 km (0.112 R)
• M19: 22,350,520 km (0.104 R)
• M20: 24,116,822 km (0.116 R)
• M21: 24,870,347 km (0.115 R)
• M22: 26,765,453 km (0.108 R)
• M23: 27,456,744 km (0.111 R)
• M24: 30,966,011 km (0.113 R)
• M25: 31,599,708 km (0.072 R)
• M26: 35,035,223 km (0.094 R)
• M27: 36,701,444 km (0.071 R)
• M28: 37,268,420 km (0.119 R)
• M29: 37,697,467 km (0.092 R)
• M30: 42,792,471 km (0.03 R)
• M31: 43,420,333 km (0.05 R)
• M32: 48,837,422 km (0.109 R)
• M33: 53,048,153 km (0.066 R)
• M34: 53,954,716 km (0.076 R)
• M35: 59,807,733 km (0.099 R)
• M36: 76,144,867 km (0.06 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 13,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit