🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.66 AU - 0.78 AU

Year: 214 Days

Day: 42.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,459,960 km

• M1: 368,310 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.1 AU - 1.56 AU

Year: 537 Days

Day: 14.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,459,960 km

• M1: 163,062 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.92 AU - 2.16 AU

Year: 1019 Days

Day: 36 Hours

Environment

Temp: -62 °C

Axial Tilt: 75 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.25 AU - 3.71 AU

Year: 2271 Days

Day: 43.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.45 AU - 3.89 AU

Year: 2460 Days

Day: 40.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.8 AU - 4.08 AU

Year: 2736 Days

Day: 15.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,459,960 km

• M1: 67,469 km (0.082 R)
• M2: 1,243,458 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.69 AU - 6.05 AU

Year: 3760 Days

Day: 38.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.3

Radius: 13.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.87 AU - 13.15 AU

Year: 16417 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,459,960 km

• M1: 192,981 km (0.1 R)
• M2: 618,438 km (0.119 R)
• M3: 1,683,275 km (0.12 R)
• M4: 3,664,250 km (0.027 R)
• M5: 4,341,480 km (0.097 R)
• M6: 4,956,477 km (0.083 R)
• M7: 5,987,954 km (0.104 R)
• M8: 9,775,473 km (0.107 R)
• M9: 11,971,121 km (0.054 R)
• M10: 12,635,335 km (0.114 R)
• M11: 13,254,222 km (0.084 R)
• M12: 15,079,615 km (0.083 R)
• M13: 16,984,594 km (0.091 R)
• M14: 21,076,096 km (0.09 R)
• M15: 22,541,258 km (0.078 R)
• M16: 23,247,808 km (0.1 R)
• M17: 25,782,744 km (0.07 R)
• M18: 26,444,266 km (0.11 R)
• M19: 27,571,935 km (0.111 R)
• M20: 28,380,212 km (0.055 R)
• M21: 31,646,532 km (0.046 R)
• M22: 33,046,319 km (0.025 R)
• M23: 40,670,874 km (0.101 R)
• M24: 42,630,307 km (0.057 R)
• M25: 50,070,258 km (0.103 R)
• M26: 52,671,914 km (0.096 R)
• M27: 57,392,774 km (0.08 R)
• M28: 58,900,272 km (0.118 R)
• M29: 61,797,833 km (0.115 R)
• M30: 64,789,192 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.8

Radius: 5.8

Gravity: 26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.01 AU - 20.27 AU

Year: 23747 Days

Day: 19.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 96,459,960 km

• M1: 72,106 km (0.071 R)
• M2: 348,264 km (0.102 R)
• M3: 928,704 km (0.031 R)
• M4: 1,383,032 km (0.115 R)
• M5: 1,605,784 km (0.111 R)
• M6: 2,146,281 km (0.099 R)
• M7: 2,645,040 km (0.113 R)
• M8: 3,580,625 km (0.038 R)
• M9: 4,037,796 km (0.086 R)
• M10: 4,387,406 km (0.103 R)
• M11: 4,644,116 km (0.102 R)
• M12: 5,643,580 km (0.097 R)
• M13: 6,080,854 km (0.078 R)
• M14: 6,400,246 km (0.104 R)
• M15: 8,167,894 km (0.087 R)
• M16: 9,074,906 km (0.096 R)
• M17: 9,492,284 km (0.096 R)
• M18: 10,689,366 km (0.115 R)
• M19: 11,703,191 km (0.086 R)
• M20: 14,315,020 km (0.106 R)
• M21: 16,055,591 km (0.099 R)
• M22: 19,359,311 km (0.111 R)
• M23: 22,222,464 km (0.106 R)
• M24: 23,754,646 km (0.109 R)
• M25: 28,265,770 km (0.091 R)
• M26: 30,589,025 km (0.08 R)
• M27: 32,481,737 km (0.101 R)
• M28: 36,947,682 km (0.043 R)
• M29: 38,009,977 km (0.079 R)
• M30: 38,781,004 km (0.079 R)
• M31: 44,813,987 km (0.05 R)
• M32: 47,250,787 km (0.051 R)
• M33: 48,321,608 km (0.033 R)
• M34: 49,774,503 km (0.113 R)
• M35: 54,502,095 km (0.106 R)
• M36: 58,288,866 km (0.112 R)
• M37: 62,460,552 km (0.073 R)
• M38: 65,716,849 km (0.074 R)
• M39: 66,159,509 km (0.073 R)
• M40: 68,401,981 km (0.106 R)
• M41: 76,161,622 km (0.083 R)
• M42: 81,138,594 km (0.114 R)
• M43: 84,748,690 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.4

Radius: 5.2

Gravity: 27.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.94 AU - 22.74 AU

Year: 27477 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,459,960 km

• M1: 65,075 km (0.071 R)
• M2: 437,723 km (0.106 R)
• M3: 944,711 km (0.112 R)
• M4: 1,347,877 km (0.11 R)
• M5: 1,517,222 km (0.116 R)
• M6: 1,758,972 km (0.104 R)
• M7: 2,343,451 km (0.096 R)
• M8: 2,615,569 km (0.041 R)
• M9: 4,268,925 km (0.09 R)
• M10: 6,373,767 km (0.119 R)
• M11: 10,926,329 km (0.103 R)
• M12: 12,926,902 km (0.075 R)
• M13: 13,385,419 km (0.067 R)
• M14: 14,013,431 km (0.03 R)
• M15: 17,358,589 km (0.059 R)
• M16: 17,916,439 km (0.082 R)
• M17: 18,678,641 km (0.084 R)
• M18: 18,872,519 km (0.092 R)
• M19: 19,067,745 km (0.102 R)
• M20: 21,410,896 km (0.119 R)
• M21: 24,167,985 km (0.11 R)
• M22: 28,412,525 km (0.076 R)
• M23: 45,283,425 km (0.096 R)
• M24: 45,985,338 km (0.062 R)
• M25: 47,051,971 km (0.12 R)
• M26: 50,163,008 km (0.08 R)
• M27: 53,019,729 km (0.037 R)
• M28: 69,403,987 km (0.106 R)
• M29: 70,571,300 km (0.11 R)
• M30: 72,945,119 km (0.081 R)
• M31: 81,672,060 km (0.07 R)
• M32: 81,931,014 km (0.086 R)
• M33: 82,972,813 km (0.093 R)
• M34: 84,817,206 km (0.045 R)
• M35: 85,615,909 km (0.078 R)
• M36: 85,883,240 km (0.115 R)
• M37: 87,499,047 km (0.088 R)
• M38: 87,770,268 km (0.04 R)
• M39: 89,684,671 km (0.088 R)
• M40: 92,467,790 km (0.083 R)
• M41: 93,313,766 km (0.043 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 11,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit