🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.74 AU

Year: 188 Days

Day: 32 Hours

Environment

Temp: 183 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.6 AU - 0.76 AU

Year: 196 Days

Day: 40.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.63 AU - 0.73 AU

Year: 196 Days

Day: 20.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.08 AU - 2.54 AU

Year: 1228 Days

Day: 37.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,310,831 km

• M1: 115,490 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.75 AU - 3.09 AU

Year: 1746 Days

Day: 14.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,310,831 km

• M1: 392,844 km (0.107 R)
• M2: 620,682 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.4 AU - 5.5 AU

Year: 3853 Days

Day: 38.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.5

Radius: 11.3

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.35 AU - 9.79 AU

Year: 8020 Days

Day: 13.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,310,831 km

• M1: 140,772 km (0.081 R)
• M2: 681,568 km (0.1 R)
• M3: 1,247,646 km (0.075 R)
• M4: 2,130,124 km (0.075 R)
• M5: 2,523,417 km (0.108 R)
• M6: 4,846,522 km (0.09 R)
• M7: 5,245,350 km (0.067 R)
• M8: 6,686,426 km (0.067 R)
• M9: 7,379,065 km (0.115 R)
• M10: 10,334,071 km (0.115 R)
• M11: 13,042,242 km (0.057 R)
• M12: 14,559,762 km (0.074 R)
• M13: 17,227,840 km (0.092 R)
• M14: 19,203,280 km (0.101 R)
• M15: 20,840,779 km (0.112 R)
• M16: 21,900,081 km (0.053 R)
• M17: 24,037,535 km (0.065 R)
• M18: 27,644,191 km (0.078 R)
• M19: 28,426,139 km (0.088 R)
• M20: 30,860,994 km (0.088 R)
• M21: 32,343,808 km (0.088 R)
• M22: 34,995,430 km (0.068 R)
• M23: 36,374,124 km (0.1 R)
• M24: 37,431,781 km (0.11 R)
• M25: 41,105,306 km (0.12 R)
• M26: 41,867,806 km (0.092 R)
• M27: 42,639,731 km (0.091 R)
• M28: 44,477,691 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.3

Radius: 12.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.79 AU - 9.05 AU

Year: 9320 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,310,831 km

• M1: 158,275 km (0.11 R)
• M2: 729,290 km (0.098 R)
• M3: 1,140,833 km (0.112 R)
• M4: 1,769,144 km (0.072 R)
• M5: 2,164,681 km (0.071 R)
• M6: 2,831,738 km (0.109 R)
• M7: 4,831,562 km (0.1 R)
• M8: 5,460,173 km (0.099 R)
• M9: 9,732,538 km (0.074 R)
• M10: 10,786,754 km (0.114 R)
• M11: 11,810,004 km (0.114 R)
• M12: 13,009,180 km (0.113 R)
• M13: 13,580,345 km (0.081 R)
• M14: 14,408,070 km (0.105 R)
• M15: 18,698,387 km (0.114 R)
• M16: 21,172,736 km (0.058 R)
• M17: 21,645,017 km (0.103 R)
• M18: 27,781,073 km (0.117 R)
• M19: 29,405,705 km (0.063 R)
• M20: 34,010,926 km (0.101 R)
• M21: 36,315,930 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.3

Radius: 4.6

Gravity: 25.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.36 AU - 19.58 AU

Year: 28905 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,310,831 km

• M1: 57,446 km (0.083 R)
• M2: 216,917 km (0.103 R)
• M3: 675,434 km (0.111 R)
• M4: 1,125,574 km (0.08 R)
• M5: 1,534,425 km (0.073 R)
• M6: 2,371,276 km (0.099 R)
• M7: 3,151,578 km (0.094 R)
• M8: 3,476,505 km (0.046 R)
• M9: 4,810,768 km (0.11 R)
• M10: 6,315,424 km (0.111 R)
• M11: 6,593,526 km (0.073 R)
• M12: 7,274,196 km (0.11 R)
• M13: 13,100,884 km (0.059 R)
• M14: 15,301,169 km (0.074 R)
• M15: 18,289,387 km (0.04 R)
• M16: 18,570,332 km (0.119 R)
• M17: 20,018,589 km (0.025 R)
• M18: 22,920,339 km (0.099 R)
• M19: 24,021,080 km (0.095 R)
• M20: 27,168,320 km (0.034 R)
• M21: 35,849,185 km (0.096 R)
• M22: 41,854,343 km (0.084 R)
• M23: 48,139,548 km (0.106 R)
• M24: 62,327,410 km (0.113 R)
• M25: 62,963,500 km (0.109 R)
• M26: 66,209,175 km (0.07 R)
• M27: 70,707,882 km (0.116 R)
• M28: 73,266,904 km (0.069 R)
• M29: 73,738,735 km (0.118 R)
• M30: 78,322,414 km (0.1 R)
• M31: 83,092,342 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.1

Radius: 3.4

Gravity: 58.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 16.35 AU - 24.99 AU

Year: 32877 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,310,831 km

• M1: 42,336 km (0.062 R)
• M2: 174,880 km (0.114 R)
• M3: 343,626 km (0.108 R)
• M4: 847,173 km (0.084 R)
• M5: 975,977 km (0.115 R)
• M6: 1,323,044 km (0.094 R)
• M7: 1,687,165 km (0.106 R)
• M8: 1,957,339 km (0.092 R)
• M9: 2,231,551 km (0.076 R)
• M10: 2,453,555 km (0.101 R)
• M11: 6,830,190 km (0.118 R)
• M12: 7,035,289 km (0.039 R)
• M13: 7,675,418 km (0.117 R)
• M14: 7,953,371 km (0.109 R)
• M15: 8,180,460 km (0.12 R)
• M16: 9,009,532 km (0.073 R)
• M17: 9,132,352 km (0.045 R)
• M18: 12,427,095 km (0.078 R)
• M19: 17,271,373 km (0.075 R)
• M20: 19,231,105 km (0.091 R)
• M21: 20,264,378 km (0.111 R)
• M22: 21,117,235 km (0.093 R)
• M23: 25,130,797 km (0.12 R)
• M24: 30,582,592 km (0.095 R)
• M25: 35,076,961 km (0.117 R)
• M26: 40,157,753 km (0.076 R)
• M27: 47,913,804 km (0.078 R)
• M28: 53,335,680 km (0.105 R)
• M29: 56,401,688 km (0.075 R)
• M30: 57,449,322 km (0.049 R)
• M31: 59,799,355 km (0.047 R)
• M32: 64,008,291 km (0.1 R)
• M33: 71,535,607 km (0.071 R)
• M34: 72,024,643 km (0.057 R)
• M35: 72,762,609 km (0.12 R)
• M36: 75,764,440 km (0.113 R)
• M37: 83,898,974 km (0.12 R)
• M38: 100,951,186 km (0.098 R)
• M39: 102,804,554 km (0.106 R)
• M40: 104,366,207 km (0.114 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 16,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit