🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.5 AU - 0.54 AU

Year: 139 Days

Day: 37.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,484,739 km

• M1: 374,743 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.48 AU - 0.7 AU

Year: 168 Days

Day: 23.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.1 AU - 1.82 AU

Year: 654 Days

Day: 12.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,484,739 km

• M1: 37,100 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.94 AU - 2 AU

Year: 1025 Days

Day: 40 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,484,739 km

• M1: 79,586 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.25 AU - 2.85 AU

Year: 1510 Days

Day: 44.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,484,739 km

• M1: 55,800 km (0.114 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.3

Radius: 10.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.45 AU - 8.59 AU

Year: 6898 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,484,739 km

• M1: 144,661 km (0.084 R)
• M2: 605,423 km (0.115 R)
• M3: 1,514,529 km (0.099 R)
• M4: 1,853,817 km (0.073 R)
• M5: 2,565,005 km (0.111 R)
• M6: 3,013,799 km (0.076 R)
• M7: 3,879,073 km (0.113 R)
• M8: 4,604,473 km (0.061 R)
• M9: 6,161,338 km (0.079 R)
• M10: 6,557,922 km (0.047 R)
• M11: 6,901,399 km (0.118 R)
• M12: 7,402,402 km (0.077 R)
• M13: 7,851,046 km (0.094 R)
• M14: 8,397,377 km (0.117 R)
• M15: 10,840,460 km (0.084 R)
• M16: 11,273,247 km (0.092 R)
• M17: 11,667,437 km (0.081 R)
• M18: 12,020,039 km (0.116 R)
• M19: 14,172,902 km (0.091 R)
• M20: 14,574,573 km (0.079 R)
• M21: 14,983,723 km (0.09 R)
• M22: 15,886,546 km (0.101 R)
• M23: 16,825,123 km (0.106 R)
• M24: 17,340,637 km (0.087 R)
• M25: 20,077,979 km (0.051 R)
• M26: 21,249,330 km (0.116 R)
• M27: 22,933,653 km (0.049 R)
• M28: 23,889,134 km (0.117 R)
• M29: 26,479,870 km (0.044 R)
• M30: 28,247,519 km (0.112 R)
• M31: 31,237,232 km (0.055 R)
• M32: 32,808,459 km (0.044 R)
• M33: 33,816,748 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 13.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.19 AU - 9.71 AU

Year: 8313 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,484,739 km

• M1: 171,888 km (0.095 R)
• M2: 1,104,481 km (0.114 R)
• M3: 1,534,126 km (0.062 R)
• M4: 2,211,954 km (0.049 R)
• M5: 3,239,991 km (0.08 R)
• M6: 4,221,951 km (0.1 R)
• M7: 4,927,903 km (0.081 R)
• M8: 5,770,439 km (0.092 R)
• M9: 6,226,563 km (0.119 R)
• M10: 7,456,407 km (0.117 R)
• M11: 8,261,094 km (0.041 R)
• M12: 8,802,788 km (0.117 R)
• M13: 9,534,022 km (0.061 R)
• M14: 11,540,578 km (0.065 R)
• M15: 12,022,134 km (0.105 R)
• M16: 13,025,935 km (0.06 R)
• M17: 14,084,789 km (0.076 R)
• M18: 20,537,095 km (0.097 R)
• M19: 21,970,691 km (0.084 R)
• M20: 22,413,651 km (0.112 R)
• M21: 28,552,250 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.5

Radius: 5.1

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.15 AU - 17.89 AU

Year: 20519 Days

Day: 22.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,484,739 km

• M1: 63,579 km (0.117 R)
• M2: 608,415 km (0.09 R)
• M3: 1,552,975 km (0.1 R)
• M4: 2,425,281 km (0.045 R)
• M5: 3,197,056 km (0.075 R)
• M6: 4,708,743 km (0.105 R)
• M7: 5,245,500 km (0.114 R)
• M8: 6,242,420 km (0.117 R)
• M9: 10,695,649 km (0.11 R)
• M10: 12,533,310 km (0.085 R)
• M11: 13,232,979 km (0.12 R)
• M12: 14,025,548 km (0.068 R)
• M13: 14,433,502 km (0.027 R)
• M14: 14,640,396 km (0.071 R)
• M15: 17,203,157 km (0.112 R)
• M16: 18,794,130 km (0.05 R)
• M17: 19,457,148 km (0.103 R)
• M18: 19,879,313 km (0.078 R)
• M19: 22,265,399 km (0.064 R)
• M20: 23,007,405 km (0.083 R)
• M21: 24,151,230 km (0.091 R)
• M22: 28,887,648 km (0.076 R)
• M23: 31,126,829 km (0.109 R)
• M24: 31,472,400 km (0.06 R)
• M25: 32,642,854 km (0.049 R)
• M26: 39,333,768 km (0.096 R)
• M27: 42,079,039 km (0.102 R)
• M28: 43,785,950 km (0.096 R)
• M29: 48,100,652 km (0.078 R)
• M30: 49,965,988 km (0.079 R)
• M31: 50,439,764 km (0.105 R)
• M32: 54,338,135 km (0.091 R)
• M33: 55,006,838 km (0.098 R)
• M34: 56,873,969 km (0.109 R)
• M35: 57,909,934 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.7

Radius: 3.7

Gravity: 58.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.25 AU - 18.65 AU

Year: 24743 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,484,739 km

• M1: 603,328 km (0.111 R)
• M2: 720,912 km (0.095 R)
• M3: 964,757 km (0.102 R)
• M4: 1,215,333 km (0.109 R)
• M5: 2,031,988 km (0.111 R)
• M6: 4,615,394 km (0.118 R)
• M7: 5,198,825 km (0.108 R)
• M8: 6,463,675 km (0.106 R)
• M9: 7,550,504 km (0.035 R)
• M10: 7,974,165 km (0.104 R)
• M11: 14,043,051 km (0.102 R)
• M12: 14,201,176 km (0.077 R)
• M13: 15,175,208 km (0.092 R)
• M14: 16,279,689 km (0.088 R)
• M15: 19,322,061 km (0.092 R)
• M16: 21,443,359 km (0.09 R)
• M17: 23,159,994 km (0.045 R)
• M18: 25,314,952 km (0.111 R)
• M19: 26,501,113 km (0.059 R)
• M20: 27,353,223 km (0.093 R)
• M21: 28,728,775 km (0.057 R)
• M22: 30,810,729 km (0.106 R)
• M23: 45,621,965 km (0.052 R)
• M24: 46,668,253 km (0.09 R)
• M25: 48,088,086 km (0.113 R)
• M26: 58,637,429 km (0.067 R)
• M27: 78,055,831 km (0.116 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: 370 - 14,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit