🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.49 AU - 0.57 AU

Year: 147 Days

Day: 42.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.92 AU - 1.02 AU

Year: 364 Days

Day: 14.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,202,076 km

• M1: 97,837 km (0.102 R)
• M2: 530,175 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.3 AU - 1.94 AU

Year: 785 Days

Day: 34.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.47 AU - 2.05 AU

Year: 889 Days

Day: 30.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.7

Radius: 4.1

Gravity: 34.84 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.2 AU - 12.18 AU

Year: 15220 Days

Day: 18.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,202,076 km

• M1: 52,658 km (0.116 R)
• M2: 288,275 km (0.077 R)
• M3: 444,306 km (0.101 R)
• M4: 691,441 km (0.098 R)
• M5: 821,592 km (0.047 R)
• M6: 957,277 km (0.064 R)
• M7: 1,791,285 km (0.085 R)
• M8: 2,833,832 km (0.114 R)
• M9: 4,166,002 km (0.119 R)
• M10: 4,538,949 km (0.081 R)
• M11: 5,679,184 km (0.075 R)
• M12: 6,661,144 km (0.109 R)
• M13: 8,904,364 km (0.112 R)
• M14: 9,680,478 km (0.087 R)
• M15: 10,557,122 km (0.078 R)
• M16: 11,131,129 km (0.057 R)
• M17: 12,216,162 km (0.067 R)
• M18: 15,018,729 km (0.104 R)
• M19: 15,966,132 km (0.065 R)
• M20: 18,221,769 km (0.107 R)
• M21: 28,156,414 km (0.072 R)
• M22: 29,257,005 km (0.113 R)
• M23: 33,701,109 km (0.107 R)
• M24: 36,857,923 km (0.065 R)
• M25: 38,307,078 km (0.064 R)
• M26: 45,225,979 km (0.069 R)
• M27: 53,098,119 km (0.12 R)
• M28: 54,944,456 km (0.115 R)
• M29: 55,626,323 km (0.116 R)
• M30: 56,659,745 km (0.084 R)
• M31: 57,530,704 km (0.073 R)
• M32: 58,057,438 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.6

Radius: 5.7

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.32 AU - 17.76 AU

Year: 23328 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,202,076 km

• M1: 70,909 km (0.095 R)
• M2: 407,804 km (0.11 R)
• M3: 714,928 km (0.091 R)
• M4: 960,718 km (0.105 R)
• M5: 2,742,129 km (0.103 R)
• M6: 3,983,791 km (0.057 R)
• M7: 4,659,674 km (0.107 R)
• M8: 4,866,120 km (0.118 R)
• M9: 5,522,405 km (0.094 R)
• M10: 7,235,301 km (0.114 R)
• M11: 7,701,298 km (0.094 R)
• M12: 9,767,694 km (0.027 R)
• M13: 11,666,390 km (0.08 R)
• M14: 11,856,080 km (0.104 R)
• M15: 14,441,430 km (0.082 R)
• M16: 15,104,598 km (0.11 R)
• M17: 18,555,521 km (0.082 R)
• M18: 18,988,009 km (0.116 R)
• M19: 20,971,527 km (0.115 R)
• M20: 21,630,506 km (0.082 R)
• M21: 22,303,098 km (0.09 R)
• M22: 24,301,875 km (0.082 R)
• M23: 25,556,851 km (0.115 R)
• M24: 26,744,509 km (0.058 R)
• M25: 27,968,519 km (0.026 R)
• M26: 35,177,042 km (0.12 R)
• M27: 36,916,416 km (0.08 R)
• M28: 40,421,045 km (0.073 R)
• M29: 42,926,959 km (0.085 R)
• M30: 48,571,437 km (0.073 R)
• M31: 50,056,046 km (0.1 R)
• M32: 53,115,622 km (0.075 R)
• M33: 56,477,834 km (0.105 R)
• M34: 56,839,861 km (0.086 R)
• M35: 57,385,594 km (0.12 R)
• M36: 67,410,895 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.2

Radius: 4.5

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.71 AU - 21.21 AU

Year: 27782 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,202,076 km

• M1: 56,548 km (0.101 R)
• M2: 382,971 km (0.082 R)
• M3: 876,793 km (0.099 R)
• M4: 1,641,089 km (0.084 R)
• M5: 2,290,044 km (0.101 R)
• M6: 2,572,934 km (0.045 R)
• M7: 3,013,200 km (0.089 R)
• M8: 3,532,305 km (0.111 R)
• M9: 4,108,855 km (0.025 R)
• M10: 4,820,343 km (0.101 R)
• M11: 8,117,180 km (0.081 R)
• M12: 10,253,139 km (0.114 R)
• M13: 12,029,614 km (0.083 R)
• M14: 19,132,670 km (0.111 R)
• M15: 21,699,321 km (0.118 R)
• M16: 21,905,766 km (0.116 R)
• M17: 22,533,030 km (0.051 R)
• M18: 24,042,921 km (0.098 R)
• M19: 24,598,228 km (0.112 R)
• M20: 29,225,739 km (0.104 R)
• M21: 31,809,594 km (0.094 R)
• M22: 32,613,383 km (0.109 R)
• M23: 33,706,195 km (0.104 R)
• M24: 34,122,227 km (0.1 R)
• M25: 36,398,808 km (0.118 R)
• M26: 41,887,404 km (0.099 R)
• M27: 46,690,543 km (0.078 R)
• M28: 47,554,171 km (0.089 R)
• M29: 49,135,421 km (0.105 R)
• M30: 51,848,079 km (0.08 R)
• M31: 56,198,684 km (0.115 R)
• M32: 57,767,068 km (0.082 R)
• M33: 59,364,624 km (0.119 R)
• M34: 64,546,096 km (0.116 R)
• M35: 66,265,723 km (0.094 R)
• M36: 67,575,303 km (0.069 R)
• M37: 76,272,474 km (0.094 R)
• M38: 76,989,347 km (0.113 R)
• M39: 80,888,017 km (0.089 R)
• M40: 84,405,662 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 20,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit