🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.61 AU - 0.71 AU

Year: 197 Days

Day: 16 Hours

Environment

Temp: 119 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.96 AU - 1 AU

Year: 356 Days

Day: 24.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.3 AU - 1.78 AU

Year: 702 Days

Day: 36.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,739,453 km

• M1: 169,644 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.56 AU - 3.2 AU

Year: 1794 Days

Day: 25.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,739,453 km

• M1: 470,037 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.01 AU - 4.91 AU

Year: 2893 Days

Day: 30.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,739,453 km

• M1: 150,346 km (0.092 R)
• M2: 286,480 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 9.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.72 AU - 8.72 AU

Year: 9453 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,739,453 km

• M1: 154,086 km (0.081 R)
• M2: 510,578 km (0.112 R)
• M3: 805,435 km (0.086 R)
• M4: 1,322,744 km (0.082 R)
• M5: 1,685,818 km (0.11 R)
• M6: 1,985,313 km (0.111 R)
• M7: 2,999,737 km (0.039 R)
• M8: 3,538,139 km (0.068 R)
• M9: 3,881,018 km (0.034 R)
• M10: 5,417,687 km (0.057 R)
• M11: 5,942,177 km (0.115 R)
• M12: 7,600,170 km (0.091 R)
• M13: 9,453,389 km (0.028 R)
• M14: 10,068,385 km (0.106 R)
• M15: 11,430,773 km (0.037 R)
• M16: 12,628,753 km (0.071 R)
• M17: 14,954,701 km (0.082 R)
• M18: 15,594,381 km (0.099 R)
• M19: 16,520,242 km (0.069 R)
• M20: 17,342,732 km (0.066 R)
• M21: 18,336,361 km (0.045 R)
• M22: 19,217,941 km (0.08 R)
• M23: 20,592,895 km (0.118 R)
• M24: 22,114,156 km (0.091 R)
• M25: 30,348,621 km (0.119 R)
• M26: 32,315,384 km (0.093 R)
• M27: 34,036,208 km (0.096 R)
• M28: 34,807,984 km (0.113 R)
• M29: 35,366,283 km (0.066 R)
• M30: 37,542,782 km (0.109 R)
• M31: 39,806,946 km (0.098 R)
• M32: 40,294,934 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.7

Radius: 10.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.88 AU - 11.08 AU

Year: 12454 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,739,453 km

• M1: 218,862 km (0.076 R)
• M2: 699,520 km (0.07 R)
• M3: 1,439,281 km (0.079 R)
• M4: 2,101,551 km (0.042 R)
• M5: 3,507,771 km (0.092 R)
• M6: 3,982,595 km (0.097 R)
• M7: 4,655,785 km (0.072 R)
• M8: 5,316,559 km (0.103 R)
• M9: 6,555,528 km (0.086 R)
• M10: 7,939,907 km (0.077 R)
• M11: 8,924,411 km (0.073 R)
• M12: 9,595,955 km (0.038 R)
• M13: 12,013,158 km (0.079 R)
• M14: 12,884,416 km (0.068 R)
• M15: 16,054,245 km (0.067 R)
• M16: 18,346,533 km (0.066 R)
• M17: 21,582,485 km (0.099 R)
• M18: 24,046,212 km (0.106 R)
• M19: 25,511,374 km (0.097 R)
• M20: 31,204,321 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.5

Radius: 5.8

Gravity: 22.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.84 AU - 17.2 AU

Year: 19271 Days

Day: 18.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,739,453 km

• M1: 72,705 km (0.111 R)
• M2: 421,567 km (0.071 R)
• M3: 664,963 km (0.084 R)
• M4: 1,399,189 km (0.096 R)
• M5: 2,369,630 km (0.108 R)
• M6: 2,943,787 km (0.042 R)
• M7: 3,291,153 km (0.102 R)
• M8: 3,606,206 km (0.058 R)
• M9: 5,183,865 km (0.109 R)
• M10: 6,667,727 km (0.053 R)
• M11: 6,848,441 km (0.105 R)
• M12: 7,125,646 km (0.039 R)
• M13: 8,519,300 km (0.045 R)
• M14: 11,768,416 km (0.109 R)
• M15: 16,406,099 km (0.091 R)
• M16: 17,324,181 km (0.089 R)
• M17: 19,721,936 km (0.102 R)
• M18: 20,855,290 km (0.1 R)
• M19: 22,635,803 km (0.113 R)
• M20: 24,301,426 km (0.115 R)
• M21: 24,946,492 km (0.067 R)
• M22: 25,164,007 km (0.068 R)
• M23: 25,602,928 km (0.076 R)
• M24: 26,046,934 km (0.081 R)
• M25: 28,226,425 km (0.108 R)
• M26: 34,807,086 km (0.115 R)
• M27: 39,473,343 km (0.09 R)
• M28: 41,116,975 km (0.03 R)
• M29: 45,505,578 km (0.046 R)
• M30: 49,336,031 km (0.095 R)
• M31: 54,100,275 km (0.119 R)
• M32: 55,199,071 km (0.038 R)
• M33: 61,708,374 km (0.119 R)
• M34: 68,710,751 km (0.1 R)
• M35: 69,138,451 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.1

Radius: 6.2

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.04 AU - 17.12 AU

Year: 19394 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,739,453 km

• M1: 77,193 km (0.081 R)
• M2: 304,282 km (0.097 R)
• M3: 1,086,829 km (0.107 R)
• M4: 2,970,864 km (0.111 R)
• M5: 3,254,053 km (0.063 R)
• M6: 3,874,585 km (0.075 R)
• M7: 4,672,241 km (0.068 R)
• M8: 7,025,415 km (0.12 R)
• M9: 7,576,085 km (0.105 R)
• M10: 10,184,025 km (0.102 R)
• M11: 11,625,849 km (0.061 R)
• M12: 13,130,504 km (0.11 R)
• M13: 14,178,886 km (0.083 R)
• M14: 16,048,560 km (0.085 R)
• M15: 20,635,829 km (0.1 R)
• M16: 22,049,978 km (0.116 R)
• M17: 22,829,981 km (0.108 R)
• M18: 24,341,967 km (0.092 R)
• M19: 25,492,225 km (0.106 R)
• M20: 32,162,196 km (0.048 R)
• M21: 52,504,365 km (0.085 R)
• M22: 64,503,909 km (0.108 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: 269 - 12,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit