🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.81 AU - 0.95 AU

Year: 303 Days

Day: 15.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 114.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.41 AU - 1.45 AU

Year: 628 Days

Day: 21.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,766,991 km

• M1: 818,151 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.5 AU - 1.82 AU

Year: 785 Days

Day: 31.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,766,991 km

• M1: 49,816 km (0.12 R)
• M2: 543,489 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.64 AU - 2.68 AU

Year: 1165 Days

Day: 42.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,766,991 km

• M1: 1,424,770 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.98 AU - 3.72 AU

Year: 2251 Days

Day: 45.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,766,991 km

• M1: 489,933 km (0.098 R)
• M2: 867,219 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 13.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.82 AU - 10.34 AU

Year: 10044 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,766,991 km

• M1: 187,147 km (0.101 R)
• M2: 628,311 km (0.12 R)
• M3: 1,080,097 km (0.116 R)
• M4: 1,499,569 km (0.078 R)
• M5: 1,997,281 km (0.106 R)
• M6: 2,750,058 km (0.046 R)
• M7: 4,517,706 km (0.081 R)
• M8: 5,609,322 km (0.108 R)
• M9: 7,867,502 km (0.115 R)
• M10: 9,199,521 km (0.105 R)
• M11: 10,517,179 km (0.095 R)
• M12: 12,724,645 km (0.083 R)
• M13: 14,955,000 km (0.087 R)
• M14: 16,269,367 km (0.088 R)
• M15: 17,360,384 km (0.119 R)
• M16: 18,890,172 km (0.083 R)
• M17: 19,446,377 km (0.075 R)
• M18: 27,302,060 km (0.085 R)
• M19: 28,425,540 km (0.096 R)
• M20: 30,764,653 km (0.114 R)
• M21: 33,000,093 km (0.06 R)
• M22: 35,222,071 km (0.074 R)
• M23: 37,169,237 km (0.031 R)
• M24: 42,756,567 km (0.113 R)
• M25: 43,578,309 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.7

Radius: 3.1

Gravity: 82.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.31 AU - 15.43 AU

Year: 15971 Days

Day: 19.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,766,991 km

• M1: 47,123 km (0.104 R)
• M2: 160,070 km (0.052 R)
• M3: 265,536 km (0.085 R)
• M4: 363,822 km (0.113 R)
• M5: 547,229 km (0.076 R)
• M6: 862,432 km (0.09 R)
• M7: 963,410 km (0.049 R)
• M8: 1,216,679 km (0.045 R)
• M9: 2,371,874 km (0.114 R)
• M10: 3,005,272 km (0.115 R)
• M11: 3,485,481 km (0.086 R)
• M12: 3,656,322 km (0.118 R)
• M13: 3,953,573 km (0.093 R)
• M14: 5,230,989 km (0.102 R)
• M15: 5,803,201 km (0.118 R)
• M16: 6,373,767 km (0.066 R)
• M17: 8,613,995 km (0.111 R)
• M18: 8,873,846 km (0.109 R)
• M19: 9,085,527 km (0.074 R)
• M20: 12,086,461 km (0.062 R)
• M21: 16,074,291 km (0.057 R)
• M22: 16,468,033 km (0.064 R)
• M23: 19,228,862 km (0.068 R)
• M24: 19,851,637 km (0.11 R)
• M25: 20,857,384 km (0.055 R)
• M26: 21,043,783 km (0.054 R)
• M27: 21,992,682 km (0.038 R)
• M28: 22,380,141 km (0.039 R)
• M29: 22,969,706 km (0.05 R)
• M30: 26,398,938 km (0.117 R)
• M31: 34,639,387 km (0.111 R)
• M32: 37,588,410 km (0.119 R)
• M33: 38,003,095 km (0.079 R)
• M34: 38,281,198 km (0.103 R)
• M35: 40,845,604 km (0.109 R)
• M36: 44,132,718 km (0.116 R)
• M37: 48,402,092 km (0.066 R)
• M38: 51,907,020 km (0.116 R)
• M39: 57,567,056 km (0.061 R)
• M40: 59,416,684 km (0.029 R)
• M41: 62,072,196 km (0.094 R)
• M42: 64,607,880 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.3

Radius: 4.1

Gravity: 34.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.14 AU - 19.76 AU

Year: 27917 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,766,991 km

• M1: 51,611 km (0.072 R)
• M2: 281,693 km (0.115 R)
• M3: 591,809 km (0.115 R)
• M4: 790,475 km (0.108 R)
• M5: 1,006,345 km (0.058 R)
• M6: 1,260,512 km (0.089 R)
• M7: 1,856,360 km (0.088 R)
• M8: 2,775,788 km (0.052 R)
• M9: 3,074,236 km (0.118 R)
• M10: 6,986,819 km (0.067 R)
• M11: 7,134,322 km (0.066 R)
• M12: 7,641,310 km (0.075 R)
• M13: 9,788,039 km (0.106 R)
• M14: 11,882,110 km (0.07 R)
• M15: 14,021,659 km (0.093 R)
• M16: 14,654,159 km (0.084 R)
• M17: 15,554,738 km (0.082 R)
• M18: 16,232,416 km (0.104 R)
• M19: 18,570,631 km (0.11 R)
• M20: 23,569,444 km (0.108 R)
• M21: 24,237,249 km (0.105 R)
• M22: 26,079,247 km (0.106 R)
• M23: 31,756,038 km (0.108 R)
• M24: 33,398,024 km (0.085 R)
• M25: 35,819,714 km (0.085 R)
• M26: 37,597,984 km (0.116 R)
• M27: 40,849,943 km (0.102 R)
• M28: 47,729,799 km (0.094 R)
• M29: 48,797,180 km (0.062 R)
• M30: 49,336,779 km (0.043 R)
• M31: 50,979,514 km (0.071 R)
• M32: 51,349,469 km (0.081 R)
• M33: 56,125,830 km (0.087 R)
• M34: 58,116,529 km (0.095 R)
• M35: 63,939,776 km (0.082 R)
• M36: 65,672,268 km (0.107 R)
• M37: 82,185,929 km (0.045 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: 307 - 18,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit