🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.68 AU - 0.78 AU

Year: 217 Days

Day: 19.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.2 AU - 2.64 AU

Year: 1311 Days

Day: 41.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.15 AU - 3.01 AU

Year: 1443 Days

Day: 25.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,476,027 km

• M1: 794,065 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.18 AU - 3.24 AU

Year: 1554 Days

Day: 19.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,476,027 km

• M1: 1,294,620 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.48 AU - 3.98 AU

Year: 2022 Days

Day: 29.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.54 AU - 4.94 AU

Year: 3040 Days

Day: 46.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,476,027 km

• M1: 35,903 km (0.115 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.4

Radius: 13.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.27 AU - 9.35 AU

Year: 8342 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,476,027 km

• M1: 166,802 km (0.102 R)
• M2: 831,764 km (0.12 R)
• M3: 2,141,494 km (0.074 R)
• M4: 2,845,950 km (0.047 R)
• M5: 4,109,154 km (0.101 R)
• M6: 5,171,449 km (0.066 R)
• M7: 5,885,330 km (0.104 R)
• M8: 8,646,159 km (0.118 R)
• M9: 9,606,128 km (0.117 R)
• M10: 11,468,921 km (0.09 R)
• M11: 12,344,966 km (0.085 R)
• M12: 14,046,043 km (0.053 R)
• M13: 15,699,848 km (0.082 R)
• M14: 17,338,393 km (0.06 R)
• M15: 18,418,789 km (0.069 R)
• M16: 23,193,355 km (0.103 R)
• M17: 24,238,595 km (0.111 R)
• M18: 25,406,057 km (0.069 R)
• M19: 27,084,096 km (0.111 R)
• M20: 29,334,198 km (0.111 R)
• M21: 31,706,371 km (0.077 R)
• M22: 34,989,296 km (0.094 R)
• M23: 37,773,762 km (0.114 R)
• M24: 39,587,337 km (0.069 R)
• M25: 40,328,744 km (0.057 R)
• M26: 41,079,426 km (0.069 R)
• M27: 44,307,897 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.8

Radius: 10.2

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.77 AU - 14.69 AU

Year: 15817 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,476,027 km

• M1: 128,804 km (0.036 R)
• M2: 947,104 km (0.118 R)
• M3: 1,552,676 km (0.044 R)
• M4: 1,911,412 km (0.088 R)
• M5: 4,800,147 km (0.029 R)
• M6: 5,504,753 km (0.044 R)
• M7: 7,949,780 km (0.077 R)
• M8: 10,988,412 km (0.099 R)
• M9: 14,726,714 km (0.114 R)
• M10: 20,270,811 km (0.068 R)
• M11: 25,055,848 km (0.074 R)
• M12: 28,160,602 km (0.106 R)
• M13: 28,565,863 km (0.117 R)
• M14: 30,972,294 km (0.104 R)
• M15: 36,065,952 km (0.109 R)
• M16: 37,026,371 km (0.12 R)
• M17: 38,998,370 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 9.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.35 AU - 13.59 AU

Year: 16267 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 138.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,476,027 km

• M1: 118,182 km (0.078 R)
• M2: 472,879 km (0.097 R)
• M3: 778,657 km (0.091 R)
• M4: 1,262,157 km (0.078 R)
• M5: 1,716,187 km (0.073 R)
• M6: 2,700,541 km (0.064 R)
• M7: 4,023,285 km (0.071 R)
• M8: 4,844,129 km (0.064 R)
• M9: 5,585,386 km (0.111 R)
• M10: 6,319,463 km (0.114 R)
• M11: 6,943,286 km (0.103 R)
• M12: 7,607,650 km (0.101 R)
• M13: 8,073,647 km (0.094 R)
• M14: 12,643,713 km (0.027 R)
• M15: 13,099,538 km (0.082 R)
• M16: 16,068,457 km (0.071 R)
• M17: 16,758,552 km (0.082 R)
• M18: 17,871,111 km (0.114 R)
• M19: 30,306,733 km (0.093 R)
• M20: 31,123,687 km (0.102 R)
• M21: 31,478,234 km (0.09 R)
• M22: 32,923,649 km (0.065 R)
• M23: 36,861,364 km (0.078 R)
• M24: 37,524,531 km (0.12 R)
• M25: 39,423,976 km (0.118 R)
• M26: 42,247,336 km (0.095 R)
• M27: 43,119,941 km (0.096 R)
• M28: 56,279,467 km (0.059 R)
• M29: 57,158,803 km (0.097 R)
• M30: 60,952,306 km (0.064 R)
• M31: 61,322,112 km (0.1 R)
• M32: 62,253,209 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.7

Radius: 7

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.72 AU - 18.26 AU

Year: 22267 Days

Day: 24.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,476,027 km

• M1: 87,664 km (0.111 R)
• M2: 326,871 km (0.099 R)
• M3: 839,992 km (0.072 R)
• M4: 1,082,490 km (0.11 R)
• M5: 1,485,507 km (0.102 R)
• M6: 2,376,512 km (0.071 R)
• M7: 2,715,800 km (0.058 R)
• M8: 3,706,886 km (0.107 R)
• M9: 4,406,704 km (0.067 R)
• M10: 5,596,456 km (0.076 R)
• M11: 7,132,527 km (0.109 R)
• M12: 7,633,231 km (0.102 R)
• M13: 9,933,897 km (0.068 R)
• M14: 10,242,966 km (0.101 R)
• M15: 12,093,193 km (0.055 R)
• M16: 12,804,979 km (0.118 R)
• M17: 15,188,672 km (0.091 R)
• M18: 15,765,222 km (0.05 R)
• M19: 18,126,325 km (0.111 R)
• M20: 21,116,487 km (0.047 R)
• M21: 24,308,457 km (0.116 R)
• M22: 25,440,165 km (0.103 R)
• M23: 31,896,211 km (0.105 R)
• M24: 45,335,485 km (0.073 R)
• M25: 52,626,287 km (0.07 R)
• M26: 53,188,625 km (0.118 R)
• M27: 62,109,894 km (0.102 R)
• M28: 64,861,298 km (0.109 R)
• M29: 66,813,102 km (0.118 R)
• M30: 69,251,398 km (0.057 R)
• M31: 85,395,401 km (0.112 R)
• M32: 87,476,009 km (0.076 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 14,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit