🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.09 AU - 1.61 AU

Year: 491 Days

Day: 30.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,921,888 km

• M1: 75,248 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.61 AU - 5.93 AU

Year: 3789 Days

Day: 28.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 14.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.48 AU - 10.74 AU

Year: 7913 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,921,888 km

• M1: 182,061 km (0.102 R)
• M2: 867,368 km (0.064 R)
• M3: 1,691,653 km (0.101 R)
• M4: 2,188,617 km (0.089 R)
• M5: 3,246,723 km (0.091 R)
• M6: 3,882,364 km (0.116 R)
• M7: 4,787,431 km (0.109 R)
• M8: 5,774,927 km (0.099 R)
• M9: 7,950,828 km (0.113 R)
• M10: 10,066,142 km (0.069 R)
• M11: 12,216,761 km (0.031 R)
• M12: 16,567,665 km (0.107 R)
• M13: 18,998,630 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.1

Radius: 12.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.61 AU - 12.63 AU

Year: 10083 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,921,888 km

• M1: 157,227 km (0.111 R)
• M2: 1,888,224 km (0.12 R)
• M3: 3,353,685 km (0.032 R)
• M4: 7,767,271 km (0.119 R)
• M5: 8,836,297 km (0.06 R)
• M6: 9,424,067 km (0.046 R)
• M7: 12,676,624 km (0.105 R)
• M8: 14,913,711 km (0.102 R)
• M9: 15,848,099 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 13.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.22 AU - 11.66 AU

Year: 10565 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,921,888 km

• M1: 172,935 km (0.085 R)
• M2: 759,508 km (0.107 R)
• M3: 1,283,849 km (0.077 R)
• M4: 1,920,089 km (0.096 R)
• M5: 2,669,873 km (0.078 R)
• M6: 3,196,308 km (0.075 R)
• M7: 3,676,368 km (0.059 R)
• M8: 4,978,767 km (0.103 R)
• M9: 7,060,421 km (0.083 R)
• M10: 7,920,459 km (0.089 R)
• M11: 12,921,815 km (0.049 R)
• M12: 17,233,675 km (0.102 R)
• M13: 21,799,851 km (0.081 R)
• M14: 28,939,708 km (0.066 R)
• M15: 29,881,875 km (0.111 R)
• M16: 30,553,420 km (0.069 R)
• M17: 35,753,891 km (0.114 R)

Asteroid Belt

Center: 12.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.3

Radius: 14.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.38 AU - 16.78 AU

Year: 17436 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,921,888 km

• M1: 176,974 km (0.059 R)
• M2: 642,523 km (0.114 R)
• M3: 1,311,525 km (0.119 R)
• M4: 1,757,177 km (0.053 R)
• M5: 3,932,928 km (0.057 R)
• M6: 4,852,357 km (0.093 R)
• M7: 5,566,836 km (0.109 R)
• M8: 7,387,292 km (0.084 R)
• M9: 8,139,171 km (0.114 R)
• M10: 10,704,476 km (0.049 R)
• M11: 11,179,299 km (0.056 R)
• M12: 11,668,335 km (0.106 R)
• M13: 12,299,638 km (0.038 R)
• M14: 16,265,627 km (0.101 R)
• M15: 19,573,535 km (0.116 R)
• M16: 23,306,301 km (0.025 R)
• M17: 25,027,724 km (0.117 R)
• M18: 27,600,358 km (0.112 R)
• M19: 33,770,523 km (0.115 R)
• M20: 34,408,408 km (0.098 R)
• M21: 37,310,906 km (0.058 R)
• M22: 38,961,120 km (0.12 R)
• M23: 42,111,950 km (0.089 R)
• M24: 46,206,743 km (0.091 R)
• M25: 47,628,521 km (0.116 R)
• M26: 51,900,139 km (0.075 R)
• M27: 52,579,164 km (0.113 R)
• M28: 53,608,846 km (0.104 R)
• M29: 55,178,576 km (0.07 R)
• M30: 57,862,661 km (0.114 R)
• M31: 62,145,499 km (0.113 R)
• M32: 64,461,872 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.5

Radius: 6.5

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 17.57 AU - 23.33 AU

Year: 28964 Days

Day: 21.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,921,888 km

• M1: 80,783 km (0.116 R)
• M2: 314,305 km (0.087 R)
• M3: 562,189 km (0.097 R)
• M4: 841,638 km (0.091 R)
• M5: 1,833,472 km (0.097 R)
• M6: 2,697,100 km (0.089 R)
• M7: 3,387,943 km (0.089 R)
• M8: 5,384,626 km (0.116 R)
• M9: 5,911,958 km (0.107 R)
• M10: 6,473,100 km (0.109 R)
• M11: 6,975,150 km (0.069 R)
• M12: 8,583,627 km (0.091 R)
• M13: 10,001,216 km (0.117 R)
• M14: 10,923,038 km (0.111 R)
• M15: 12,863,622 km (0.098 R)
• M16: 13,076,649 km (0.095 R)
• M17: 16,898,875 km (0.117 R)
• M18: 18,114,208 km (0.106 R)
• M19: 19,201,485 km (0.104 R)
• M20: 20,523,930 km (0.111 R)
• M21: 22,007,193 km (0.075 R)
• M22: 22,312,223 km (0.098 R)
• M23: 25,296,402 km (0.081 R)
• M24: 26,652,955 km (0.045 R)
• M25: 27,232,198 km (0.111 R)
• M26: 39,595,265 km (0.061 R)
• M27: 42,511,676 km (0.116 R)
• M28: 48,595,821 km (0.107 R)
• M29: 51,755,179 km (0.088 R)
• M30: 55,799,108 km (0.101 R)
• M31: 58,869,006 km (0.083 R)
• M32: 62,049,606 km (0.112 R)
• M33: 72,051,870 km (0.098 R)
• M34: 75,918,825 km (0.103 R)

Kuiper Belt

Range: 35 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 17,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit