🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.78 AU - 1.08 AU

Year: 329 Days

Day: 26.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.21 AU - 1.67 AU

Year: 634 Days

Day: 27.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.3 AU - 2.06 AU

Year: 799 Days

Day: 38.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 117,705,964 km

• M1: 130,599 km (0.075 R)
• M2: 945,159 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.9 AU - 1.96 AU

Year: 984 Days

Day: 39.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 156.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.21 AU - 3.79 AU

Year: 2404 Days

Day: 23.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,705,964 km

• M1: 367,412 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.67 AU - 4.19 AU

Year: 2860 Days

Day: 19.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 117,705,964 km

• M1: 38,447 km (0.039 R)
• M2: 112,498 km (0.089 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.52 AU - 4.92 AU

Year: 3182 Days

Day: 36.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.5

Radius: 4.1

Gravity: 37.51 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.05 AU - 18.63 AU

Year: 23142 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 117,705,964 km

• M1: 69,563 km (0.107 R)
• M2: 214,075 km (0.097 R)
• M3: 1,192,145 km (0.04 R)
• M4: 1,517,222 km (0.114 R)
• M5: 1,728,005 km (0.077 R)
• M6: 2,599,113 km (0.05 R)
• M7: 3,143,500 km (0.102 R)
• M8: 5,506,997 km (0.099 R)
• M9: 10,675,753 km (0.093 R)
• M10: 12,959,813 km (0.11 R)
• M11: 14,063,696 km (0.113 R)
• M12: 16,040,183 km (0.105 R)
• M13: 23,065,897 km (0.119 R)
• M14: 25,572,559 km (0.045 R)
• M15: 28,134,423 km (0.066 R)
• M16: 29,850,909 km (0.082 R)
• M17: 31,376,657 km (0.115 R)
• M18: 32,953,569 km (0.069 R)
• M19: 34,582,540 km (0.083 R)
• M20: 36,122,351 km (0.103 R)
• M21: 36,836,980 km (0.113 R)
• M22: 54,107,306 km (0.105 R)
• M23: 71,282,189 km (0.109 R)
• M24: 72,180,075 km (0.115 R)
• M25: 72,405,818 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.9

Radius: 4.4

Gravity: 42.4 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.14 AU - 22.38 AU

Year: 29828 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 117,705,964 km

• M1: 58,194 km (0.079 R)
• M2: 236,963 km (0.119 R)
• M3: 410,646 km (0.117 R)
• M4: 1,017,415 km (0.094 R)
• M5: 1,458,430 km (0.037 R)
• M6: 1,742,217 km (0.053 R)
• M7: 2,320,113 km (0.101 R)
• M8: 2,873,326 km (0.098 R)
• M9: 3,196,009 km (0.103 R)
• M10: 3,381,959 km (0.082 R)
• M11: 3,674,423 km (0.052 R)
• M12: 4,126,358 km (0.096 R)
• M13: 4,812,115 km (0.097 R)
• M14: 5,439,229 km (0.096 R)
• M15: 6,119,002 km (0.057 R)
• M16: 8,321,830 km (0.11 R)
• M17: 10,863,049 km (0.094 R)
• M18: 12,158,717 km (0.115 R)
• M19: 12,843,725 km (0.057 R)
• M20: 14,207,160 km (0.096 R)
• M21: 14,795,678 km (0.049 R)
• M22: 15,752,955 km (0.095 R)
• M23: 27,181,185 km (0.034 R)
• M24: 36,689,027 km (0.077 R)
• M25: 47,076,954 km (0.091 R)
• M26: 53,236,347 km (0.098 R)
• M27: 54,856,043 km (0.092 R)
• M28: 55,884,828 km (0.037 R)
• M29: 56,299,812 km (0.111 R)
• M30: 63,448,945 km (0.086 R)
• M31: 65,498,735 km (0.099 R)
• M32: 68,299,805 km (0.067 R)
• M33: 76,157,434 km (0.117 R)
• M34: 79,252,763 km (0.057 R)
• M35: 90,459,888 km (0.063 R)
• M36: 92,763,096 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.1

Radius: 5.6

Gravity: 31.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 19.65 AU - 19.85 AU

Year: 32220 Days

Day: 15.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,705,964 km

• M1: 69,862 km (0.113 R)
• M2: 253,269 km (0.113 R)
• M3: 443,258 km (0.118 R)
• M4: 1,143,526 km (0.059 R)
• M5: 1,799,662 km (0.113 R)
• M6: 2,651,921 km (0.088 R)
• M7: 4,942,414 km (0.113 R)
• M8: 5,422,025 km (0.116 R)
• M9: 5,696,388 km (0.086 R)
• M10: 8,236,709 km (0.072 R)
• M11: 10,366,085 km (0.028 R)
• M12: 11,005,018 km (0.098 R)
• M13: 11,973,814 km (0.076 R)
• M14: 12,917,327 km (0.113 R)
• M15: 13,573,314 km (0.097 R)
• M16: 16,325,616 km (0.109 R)
• M17: 16,610,300 km (0.051 R)
• M18: 20,507,923 km (0.066 R)
• M19: 21,740,610 km (0.105 R)
• M20: 22,316,861 km (0.1 R)
• M21: 25,606,368 km (0.084 R)
• M22: 29,906,410 km (0.099 R)
• M23: 31,782,816 km (0.106 R)
• M24: 32,975,559 km (0.102 R)
• M25: 39,220,523 km (0.107 R)
• M26: 39,560,409 km (0.062 R)
• M27: 40,592,036 km (0.066 R)
• M28: 41,114,581 km (0.083 R)
• M29: 45,457,108 km (0.049 R)
• M30: 52,528,899 km (0.06 R)
• M31: 57,848,898 km (0.112 R)
• M32: 62,355,085 km (0.089 R)
• M33: 65,645,042 km (0.087 R)
• M34: 67,575,901 km (0.083 R)
• M35: 82,441,741 km (0.096 R)
• M36: 89,009,536 km (0.108 R)
• M37: 104,798,544 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 10,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit