🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.47 AU - 0.69 AU

Year: 159 Days

Day: 29.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,053,435 km

• M1: 19,597 km (0.088 R)
• M2: 57,595 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.55 AU - 0.85 AU

Year: 211 Days

Day: 22.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.67 AU - 0.99 AU

Year: 272 Days

Day: 13.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,053,435 km

• M1: 240,553 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.81 AU - 2.41 AU

Year: 1103 Days

Day: 15.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,053,435 km

• M1: 1,441,675 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.41 AU - 3.67 AU

Year: 1908 Days

Day: 27.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.79 AU - 5.83 AU

Year: 3797 Days

Day: 24.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 13.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.43 AU - 14.47 AU

Year: 15810 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 103,053,435 km

• M1: 167,998 km (0.068 R)
• M2: 2,056,223 km (0.025 R)
• M3: 5,045,039 km (0.074 R)
• M4: 9,453,389 km (0.098 R)
• M5: 11,154,167 km (0.101 R)
• M6: 11,793,099 km (0.102 R)
• M7: 19,714,905 km (0.11 R)
• M8: 20,649,742 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.7

Radius: 7.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.83 AU - 13.01 AU

Year: 16713 Days

Day: 23.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,053,435 km

• M1: 111,301 km (0.1 R)
• M2: 367,263 km (0.05 R)
• M3: 659,727 km (0.104 R)
• M4: 910,901 km (0.12 R)
• M5: 1,327,083 km (0.098 R)
• M6: 1,999,226 km (0.088 R)
• M7: 2,561,415 km (0.118 R)
• M8: 3,345,607 km (0.029 R)
• M9: 4,080,880 km (0.101 R)
• M10: 4,486,889 km (0.074 R)
• M11: 4,887,662 km (0.086 R)
• M12: 5,796,618 km (0.116 R)
• M13: 6,424,032 km (0.041 R)
• M14: 11,624,353 km (0.116 R)
• M15: 14,515,033 km (0.116 R)
• M16: 15,878,767 km (0.054 R)
• M17: 17,400,626 km (0.069 R)
• M18: 24,090,493 km (0.107 R)
• M19: 25,222,500 km (0.039 R)
• M20: 26,587,431 km (0.082 R)
• M21: 26,886,178 km (0.074 R)
• M22: 29,463,899 km (0.093 R)
• M23: 32,427,882 km (0.103 R)
• M24: 33,574,250 km (0.038 R)
• M25: 37,925,304 km (0.103 R)
• M26: 40,104,796 km (0.083 R)
• M27: 46,851,809 km (0.063 R)
• M28: 47,287,887 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.3

Radius: 5.8

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.81 AU - 19.63 AU

Year: 22431 Days

Day: 22.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,053,435 km

• M1: 267,032 km (0.072 R)
• M2: 640,578 km (0.12 R)
• M3: 828,623 km (0.051 R)
• M4: 1,478,775 km (0.118 R)
• M5: 2,469,861 km (0.088 R)
• M6: 2,736,893 km (0.098 R)
• M7: 3,386,896 km (0.096 R)
• M8: 4,338,039 km (0.038 R)
• M9: 5,577,009 km (0.113 R)
• M10: 5,867,378 km (0.095 R)
• M11: 6,614,769 km (0.113 R)
• M12: 7,573,243 km (0.049 R)
• M13: 7,877,973 km (0.064 R)
• M14: 10,681,138 km (0.08 R)
• M15: 11,194,409 km (0.056 R)
• M16: 11,723,985 km (0.08 R)
• M17: 14,085,986 km (0.104 R)
• M18: 14,315,319 km (0.095 R)
• M19: 17,704,310 km (0.045 R)
• M20: 18,061,101 km (0.084 R)
• M21: 18,422,679 km (0.113 R)
• M22: 21,795,363 km (0.077 R)
• M23: 24,995,560 km (0.111 R)
• M24: 26,243,356 km (0.038 R)
• M25: 26,474,634 km (0.087 R)
• M26: 27,890,877 km (0.109 R)
• M27: 31,781,918 km (0.101 R)
• M28: 34,752,932 km (0.082 R)
• M29: 38,347,769 km (0.094 R)
• M30: 42,659,478 km (0.085 R)
• M31: 44,602,456 km (0.054 R)
• M32: 50,604,621 km (0.1 R)
• M33: 64,180,030 km (0.118 R)
• M34: 67,158,075 km (0.091 R)
• M35: 67,807,928 km (0.075 R)
• M36: 73,387,928 km (0.089 R)
• M37: 75,236,060 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.7

Radius: 7

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.58 AU - 22.48 AU

Year: 27553 Days

Day: 20.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,053,435 km

• M1: 89,011 km (0.047 R)
• M2: 363,523 km (0.063 R)
• M3: 677,529 km (0.049 R)
• M4: 1,275,621 km (0.076 R)
• M5: 2,046,948 km (0.027 R)
• M6: 2,703,682 km (0.073 R)
• M7: 2,951,416 km (0.111 R)
• M8: 4,577,844 km (0.096 R)
• M9: 4,851,160 km (0.117 R)
• M10: 5,093,957 km (0.09 R)
• M11: 7,080,318 km (0.09 R)
• M12: 8,047,318 km (0.11 R)
• M13: 10,439,837 km (0.091 R)
• M14: 11,689,129 km (0.111 R)
• M15: 18,658,295 km (0.073 R)
• M16: 19,764,272 km (0.105 R)
• M17: 20,806,969 km (0.113 R)
• M18: 21,234,221 km (0.115 R)
• M19: 25,711,087 km (0.046 R)
• M20: 26,952,749 km (0.076 R)
• M21: 28,494,954 km (0.114 R)
• M22: 29,287,673 km (0.082 R)
• M23: 37,252,114 km (0.091 R)
• M24: 39,814,426 km (0.088 R)
• M25: 40,971,416 km (0.075 R)
• M26: 46,004,337 km (0.032 R)
• M27: 53,800,481 km (0.081 R)
• M28: 54,807,573 km (0.039 R)
• M29: 57,275,789 km (0.118 R)
• M30: 58,114,734 km (0.096 R)
• M31: 60,680,786 km (0.058 R)
• M32: 68,124,776 km (0.049 R)
• M33: 75,651,045 km (0.072 R)
• M34: 75,902,668 km (0.089 R)
• M35: 77,424,079 km (0.075 R)
• M36: 78,449,423 km (0.077 R)
• M37: 81,844,696 km (0.117 R)
• M38: 85,882,492 km (0.09 R)
• M39: 86,430,768 km (0.105 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit