🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.44 AU - 0.66 AU

Year: 149 Days

Day: 16.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.74 AU - 0.84 AU

Year: 256 Days

Day: 28.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,889,793 km

• M1: 357,988 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 0.98 AU

Year: 276 Days

Day: 21.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,889,793 km

• M1: 258,804 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.06 AU - 1.44 AU

Year: 510 Days

Day: 23.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.21 AU - 1.29 AU

Year: 510 Days

Day: 20.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.98 AU - 1.6 AU

Year: 535 Days

Day: 28.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,889,793 km

• M1: 161,715 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 14

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.6 AU - 7.24 AU

Year: 5261 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,889,793 km

• M1: 175,030 km (0.118 R)
• M2: 749,186 km (0.116 R)
• M3: 1,280,707 km (0.118 R)
• M4: 1,726,060 km (0.037 R)
• M5: 2,291,540 km (0.107 R)
• M6: 2,859,264 km (0.081 R)
• M7: 3,660,062 km (0.08 R)
• M8: 4,304,080 km (0.082 R)
• M9: 5,227,847 km (0.12 R)
• M10: 5,737,378 km (0.078 R)
• M11: 8,618,633 km (0.115 R)
• M12: 9,803,298 km (0.06 R)
• M13: 11,268,460 km (0.111 R)
• M14: 11,939,256 km (0.12 R)
• M15: 12,542,136 km (0.076 R)
• M16: 13,361,035 km (0.077 R)
• M17: 14,011,187 km (0.055 R)
• M18: 14,734,642 km (0.093 R)
• M19: 16,482,394 km (0.11 R)
• M20: 19,043,659 km (0.066 R)
• M21: 20,781,388 km (0.099 R)
• M22: 25,395,435 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.5

Radius: 15

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.25 AU - 7.03 AU

Year: 6249 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,889,793 km

• M1: 187,745 km (0.101 R)
• M2: 823,536 km (0.116 R)
• M3: 1,602,941 km (0.041 R)
• M4: 2,404,786 km (0.119 R)
• M5: 3,024,869 km (0.037 R)
• M6: 4,864,773 km (0.115 R)
• M7: 5,866,032 km (0.104 R)
• M8: 6,775,587 km (0.067 R)
• M9: 11,655,170 km (0.049 R)
• M10: 12,747,534 km (0.093 R)
• M11: 18,429,710 km (0.108 R)
• M12: 22,460,475 km (0.093 R)
• M13: 24,681,405 km (0.114 R)
• M14: 26,641,137 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.9

Radius: 4.9

Gravity: 36.61 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.38 AU - 18.16 AU

Year: 27360 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,889,793 km

• M1: 125,662 km (0.048 R)
• M2: 279,598 km (0.116 R)
• M3: 716,125 km (0.107 R)
• M4: 1,299,856 km (0.083 R)
• M5: 1,934,600 km (0.096 R)
• M6: 2,544,510 km (0.097 R)
• M7: 3,213,512 km (0.08 R)
• M8: 4,206,094 km (0.116 R)
• M9: 4,426,900 km (0.037 R)
• M10: 4,772,322 km (0.087 R)
• M11: 5,345,431 km (0.104 R)
• M12: 5,648,516 km (0.063 R)
• M13: 6,241,822 km (0.111 R)
• M14: 6,577,968 km (0.119 R)
• M15: 7,822,772 km (0.087 R)
• M16: 8,558,943 km (0.053 R)
• M17: 9,094,803 km (0.028 R)
• M18: 9,843,839 km (0.116 R)
• M19: 13,568,676 km (0.118 R)
• M20: 14,880,201 km (0.104 R)
• M21: 16,274,154 km (0.069 R)
• M22: 24,329,551 km (0.043 R)
• M23: 28,938,960 km (0.045 R)
• M24: 29,737,364 km (0.111 R)
• M25: 33,512,616 km (0.082 R)
• M26: 41,492,017 km (0.076 R)
• M27: 41,997,209 km (0.104 R)
• M28: 44,761,328 km (0.096 R)
• M29: 47,094,606 km (0.044 R)
• M30: 48,198,340 km (0.111 R)
• M31: 49,886,252 km (0.102 R)
• M32: 55,388,462 km (0.107 R)
• M33: 59,985,156 km (0.092 R)
• M34: 67,347,017 km (0.085 R)
• M35: 68,278,263 km (0.055 R)
• M36: 81,177,639 km (0.088 R)
• M37: 81,703,775 km (0.117 R)
• M38: 84,368,711 km (0.079 R)
• M39: 90,716,897 km (0.08 R)
• M40: 96,489,430 km (0.107 R)
• M41: 100,067,811 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 14,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit