🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.66 AU - 0.82 AU

Year: 235 Days

Day: 39.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,664,322 km

• M1: 33,211 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.31 AU - 2.77 AU

Year: 1494 Days

Day: 18 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,664,322 km

• M1: 26,329 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.54 AU - 2.98 AU

Year: 1692 Days

Day: 46.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.64 AU - 3.88 AU

Year: 2172 Days

Day: 16.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 13.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.45 AU - 5.37 AU

Year: 4014 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,664,322 km

• M1: 163,062 km (0.059 R)
• M2: 653,144 km (0.048 R)
• M3: 1,167,013 km (0.119 R)
• M4: 1,941,780 km (0.109 R)
• M5: 2,730,610 km (0.099 R)
• M6: 3,402,903 km (0.103 R)
• M7: 4,638,282 km (0.078 R)
• M8: 5,311,921 km (0.04 R)
• M9: 5,896,998 km (0.065 R)
• M10: 6,827,348 km (0.092 R)
• M11: 8,419,518 km (0.119 R)
• M12: 9,080,591 km (0.114 R)
• M13: 11,352,384 km (0.116 R)
• M14: 12,535,853 km (0.092 R)
• M15: 14,071,625 km (0.115 R)
• M16: 14,814,079 km (0.088 R)
• M17: 15,877,420 km (0.033 R)
• M18: 16,733,569 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 11.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.86 AU - 5 AU

Year: 4039 Days

Day: 8.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,664,322 km

• M1: 141,819 km (0.044 R)
• M2: 536,757 km (0.117 R)
• M3: 901,028 km (0.08 R)
• M4: 1,323,941 km (0.096 R)
• M5: 1,693,747 km (0.119 R)
• M6: 2,133,714 km (0.034 R)
• M7: 2,619,010 km (0.03 R)
• M8: 3,022,176 km (0.072 R)
• M9: 3,560,878 km (0.097 R)
• M10: 4,878,985 km (0.093 R)
• M11: 5,807,389 km (0.075 R)
• M12: 6,879,408 km (0.111 R)
• M13: 7,979,251 km (0.074 R)
• M14: 9,749,144 km (0.082 R)
• M15: 10,766,559 km (0.113 R)
• M16: 11,259,334 km (0.115 R)
• M17: 11,853,238 km (0.119 R)
• M18: 12,378,925 km (0.112 R)
• M19: 13,523,947 km (0.088 R)
• M20: 15,295,185 km (0.099 R)
• M21: 18,292,379 km (0.092 R)
• M22: 18,700,033 km (0.118 R)
• M23: 19,594,030 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 9.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.02 AU - 6.06 AU

Year: 4175 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,664,322 km

• M1: 113,246 km (0.114 R)
• M2: 545,733 km (0.051 R)
• M3: 859,290 km (0.083 R)
• M4: 1,296,266 km (0.111 R)
• M5: 1,957,638 km (0.095 R)
• M6: 2,741,531 km (0.095 R)
• M7: 3,138,713 km (0.073 R)
• M8: 3,594,837 km (0.056 R)
• M9: 5,506,398 km (0.092 R)
• M10: 7,251,308 km (0.102 R)
• M11: 7,978,503 km (0.083 R)
• M12: 9,218,221 km (0.06 R)
• M13: 11,289,403 km (0.098 R)
• M14: 12,700,560 km (0.102 R)
• M15: 13,046,131 km (0.118 R)
• M16: 13,347,272 km (0.057 R)
• M17: 13,963,465 km (0.084 R)
• M18: 14,331,626 km (0.095 R)
• M19: 14,760,224 km (0.118 R)
• M20: 15,869,492 km (0.086 R)
• M21: 17,514,320 km (0.102 R)
• M22: 20,257,197 km (0.087 R)
• M23: 21,906,514 km (0.098 R)
• M24: 22,691,454 km (0.119 R)
• M25: 27,471,106 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 12.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.38 AU - 6.12 AU

Year: 5087 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,664,322 km

• M1: 155,432 km (0.12 R)
• M2: 564,433 km (0.112 R)
• M3: 983,307 km (0.054 R)
• M4: 1,422,526 km (0.118 R)
• M5: 2,131,919 km (0.09 R)
• M6: 3,196,159 km (0.061 R)
• M7: 4,010,420 km (0.076 R)
• M8: 4,443,356 km (0.075 R)
• M9: 4,832,161 km (0.089 R)
• M10: 5,568,033 km (0.111 R)
• M11: 6,227,161 km (0.097 R)
• M12: 6,778,878 km (0.086 R)
• M13: 7,329,548 km (0.077 R)
• M14: 8,051,058 km (0.028 R)
• M15: 10,976,445 km (0.075 R)
• M16: 12,154,378 km (0.12 R)
• M17: 13,870,715 km (0.104 R)
• M18: 14,494,837 km (0.103 R)
• M19: 15,137,659 km (0.092 R)
• M20: 17,961,618 km (0.109 R)
• M21: 21,052,011 km (0.102 R)
• M22: 21,876,744 km (0.086 R)
• M23: 23,154,160 km (0.088 R)
• M24: 26,406,268 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.3

Radius: 7.6

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.18 AU - 16.58 AU

Year: 23348 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,664,322 km

• M1: 94,845 km (0.049 R)
• M2: 741,257 km (0.032 R)
• M3: 1,288,486 km (0.108 R)
• M4: 1,563,148 km (0.09 R)
• M5: 1,876,855 km (0.085 R)
• M6: 2,166,476 km (0.043 R)
• M7: 2,996,745 km (0.115 R)
• M8: 4,023,584 km (0.079 R)
• M9: 4,331,008 km (0.102 R)
• M10: 4,954,532 km (0.092 R)
• M11: 5,228,146 km (0.12 R)
• M12: 7,742,587 km (0.06 R)
• M13: 10,387,627 km (0.075 R)
• M14: 12,192,376 km (0.101 R)
• M15: 13,581,392 km (0.094 R)
• M16: 18,939,988 km (0.111 R)
• M17: 19,417,504 km (0.118 R)
• M18: 20,198,106 km (0.111 R)
• M19: 20,496,255 km (0.085 R)
• M20: 21,614,349 km (0.093 R)
• M21: 26,258,765 km (0.116 R)
• M22: 33,290,912 km (0.059 R)
• M23: 35,694,950 km (0.069 R)
• M24: 37,161,757 km (0.094 R)
• M25: 37,459,905 km (0.095 R)
• M26: 39,746,957 km (0.115 R)
• M27: 42,287,429 km (0.119 R)
• M28: 45,103,010 km (0.064 R)
• M29: 45,442,298 km (0.102 R)
• M30: 48,750,655 km (0.098 R)
• M31: 50,008,923 km (0.085 R)
• M32: 52,777,830 km (0.057 R)
• M33: 57,219,540 km (0.052 R)
• M34: 58,821,135 km (0.098 R)
• M35: 59,226,096 km (0.051 R)
• M36: 60,246,802 km (0.08 R)
• M37: 61,279,177 km (0.115 R)
• M38: 66,180,153 km (0.081 R)
• M39: 73,894,167 km (0.115 R)
• M40: 85,254,779 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 17,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit