🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.49 AU - 0.61 AU

Year: 148 Days

Day: 32.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.52 AU - 0.68 AU

Year: 168 Days

Day: 26.1 Hours

Environment

Temp: 235 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.42 AU - 2.24 AU

Year: 895 Days

Day: 28.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,178,080 km

• M1: 907,161 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.79 AU - 4.89 AU

Year: 3851 Days

Day: 13 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.3

Radius: 11.7

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.35 AU - 8.67 AU

Year: 6712 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,178,080 km

• M1: 177,872 km (0.11 R)
• M2: 2,095,268 km (0.115 R)
• M3: 2,684,683 km (0.088 R)
• M4: 3,585,562 km (0.111 R)
• M5: 3,969,579 km (0.112 R)
• M6: 5,689,207 km (0.115 R)
• M7: 8,246,882 km (0.099 R)
• M8: 9,257,415 km (0.102 R)
• M9: 10,196,292 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.3

Radius: 12.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.72 AU - 8.22 AU

Year: 7384 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,178,080 km

• M1: 155,582 km (0.057 R)
• M2: 579,692 km (0.093 R)
• M3: 984,204 km (0.1 R)
• M4: 1,677,291 km (0.067 R)
• M5: 2,278,974 km (0.113 R)
• M6: 3,021,727 km (0.109 R)
• M7: 3,439,405 km (0.088 R)
• M8: 4,393,091 km (0.085 R)
• M9: 5,160,079 km (0.091 R)
• M10: 5,792,579 km (0.07 R)
• M11: 8,811,913 km (0.108 R)
• M12: 9,761,710 km (0.058 R)
• M13: 11,915,919 km (0.035 R)
• M14: 13,131,551 km (0.112 R)
• M15: 13,797,860 km (0.099 R)
• M16: 14,428,266 km (0.053 R)
• M17: 15,932,622 km (0.064 R)
• M18: 22,767,450 km (0.114 R)
• M19: 24,303,072 km (0.063 R)
• M20: 26,602,690 km (0.084 R)
• M21: 28,032,098 km (0.092 R)
• M22: 31,532,538 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.9

Radius: 11.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.09 AU - 14.25 AU

Year: 15354 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,178,080 km

• M1: 141,520 km (0.053 R)
• M2: 499,956 km (0.111 R)
• M3: 856,448 km (0.095 R)
• M4: 1,340,098 km (0.104 R)
• M5: 1,702,274 km (0.093 R)
• M6: 2,112,322 km (0.069 R)
• M7: 2,696,502 km (0.069 R)
• M8: 3,135,721 km (0.06 R)
• M9: 3,515,999 km (0.038 R)
• M10: 3,870,546 km (0.114 R)
• M11: 4,814,359 km (0.035 R)
• M12: 6,489,107 km (0.119 R)
• M13: 7,592,242 km (0.114 R)
• M14: 8,001,841 km (0.09 R)
• M15: 10,112,816 km (0.099 R)
• M16: 13,016,960 km (0.066 R)
• M17: 14,555,274 km (0.12 R)
• M18: 17,123,720 km (0.056 R)
• M19: 20,851,849 km (0.113 R)
• M20: 24,004,624 km (0.111 R)
• M21: 27,782,269 km (0.101 R)
• M22: 37,139,467 km (0.104 R)
• M23: 39,531,387 km (0.079 R)
• M24: 43,743,465 km (0.097 R)
• M25: 44,767,761 km (0.115 R)
• M26: 45,957,663 km (0.086 R)
• M27: 49,970,925 km (0.119 R)
• M28: 51,090,066 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.3

Radius: 6.2

Gravity: 20.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.74 AU - 17.98 AU

Year: 20717 Days

Day: 17.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,178,080 km

• M1: 77,342 km (0.048 R)
• M2: 299,645 km (0.067 R)
• M3: 504,294 km (0.089 R)
• M4: 2,014,485 km (0.12 R)
• M5: 2,685,132 km (0.116 R)
• M6: 4,319,788 km (0.078 R)
• M7: 4,597,891 km (0.114 R)
• M8: 5,666,618 km (0.118 R)
• M9: 6,128,726 km (0.06 R)
• M10: 6,706,772 km (0.103 R)
• M11: 8,497,309 km (0.11 R)
• M12: 9,158,830 km (0.078 R)
• M13: 10,153,955 km (0.081 R)
• M14: 10,584,049 km (0.089 R)
• M15: 13,423,567 km (0.074 R)
• M16: 14,396,102 km (0.108 R)
• M17: 14,782,514 km (0.1 R)
• M18: 18,036,566 km (0.098 R)
• M19: 18,304,945 km (0.082 R)
• M20: 18,667,122 km (0.11 R)
• M21: 20,549,960 km (0.104 R)
• M22: 22,763,111 km (0.073 R)
• M23: 23,712,758 km (0.089 R)
• M24: 27,302,958 km (0.093 R)
• M25: 32,941,152 km (0.064 R)
• M26: 39,009,590 km (0.088 R)
• M27: 40,980,990 km (0.116 R)
• M28: 42,384,218 km (0.07 R)
• M29: 44,467,219 km (0.063 R)
• M30: 48,835,926 km (0.105 R)
• M31: 55,533,722 km (0.098 R)
• M32: 56,102,193 km (0.096 R)
• M33: 56,483,369 km (0.054 R)
• M34: 59,002,896 km (0.115 R)
• M35: 59,396,937 km (0.113 R)
• M36: 61,394,218 km (0.04 R)
• M37: 73,411,116 km (0.047 R)
• M38: 74,784,724 km (0.041 R)
• M39: 80,450,294 km (0.083 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 17,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit