🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.44 AU - 0.66 AU

Year: 155 Days

Day: 33.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.53 AU - 0.63 AU

Year: 168 Days

Day: 47.4 Hours

Environment

Temp: 214 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,406,460 km

• M1: 133,441 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.66 AU - 1 AU

Year: 288 Days

Day: 35.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.91 AU - 1.45 AU

Year: 488 Days

Day: 43 Hours

Environment

Temp: 2 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.6

Radius: 8.2

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.58 AU - 4.72 AU

Year: 3818 Days

Day: 7.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,406,460 km

• M1: 102,026 km (0.059 R)
• M2: 414,685 km (0.082 R)
• M3: 802,742 km (0.074 R)
• M4: 1,478,925 km (0.09 R)
• M5: 1,746,555 km (0.117 R)
• M6: 2,459,239 km (0.103 R)
• M7: 3,431,177 km (0.098 R)
• M8: 5,764,305 km (0.08 R)
• M9: 6,965,426 km (0.116 R)
• M10: 8,075,592 km (0.046 R)
• M11: 8,765,986 km (0.112 R)
• M12: 9,494,977 km (0.104 R)
• M13: 11,249,461 km (0.06 R)
• M14: 15,170,271 km (0.087 R)
• M15: 15,606,499 km (0.06 R)
• M16: 16,107,203 km (0.113 R)
• M17: 16,618,678 km (0.037 R)
• M18: 17,614,102 km (0.035 R)
• M19: 18,960,483 km (0.079 R)
• M20: 20,905,554 km (0.12 R)
• M21: 24,511,013 km (0.06 R)
• M22: 25,568,819 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.6

Radius: 13.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.92 AU - 5.62 AU

Year: 3967 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 105,406,460 km

• M1: 171,589 km (0.076 R)
• M2: 647,908 km (0.077 R)
• M3: 1,128,866 km (0.117 R)
• M4: 1,808,189 km (0.045 R)
• M5: 3,333,639 km (0.065 R)
• M6: 4,868,962 km (0.108 R)
• M7: 5,596,157 km (0.107 R)
• M8: 6,182,581 km (0.096 R)
• M9: 7,113,379 km (0.092 R)
• M10: 8,800,544 km (0.036 R)
• M11: 10,438,042 km (0.098 R)
• M12: 11,577,828 km (0.092 R)
• M13: 12,420,214 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.6

Radius: 11.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.46 AU - 12 AU

Year: 14331 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,406,460 km

• M1: 148,251 km (0.12 R)
• M2: 543,190 km (0.098 R)
• M3: 1,918,742 km (0.049 R)
• M4: 2,310,390 km (0.079 R)
• M5: 2,870,035 km (0.083 R)
• M6: 3,258,391 km (0.104 R)
• M7: 4,544,634 km (0.055 R)
• M8: 5,144,970 km (0.117 R)
• M9: 5,988,403 km (0.101 R)
• M10: 6,545,505 km (0.075 R)
• M11: 7,180,548 km (0.103 R)
• M12: 8,281,888 km (0.082 R)
• M13: 9,076,552 km (0.089 R)
• M14: 9,975,784 km (0.074 R)
• M15: 14,595,067 km (0.11 R)
• M16: 15,239,685 km (0.101 R)
• M17: 16,356,283 km (0.088 R)
• M18: 19,342,855 km (0.082 R)
• M19: 20,296,691 km (0.104 R)
• M20: 21,832,014 km (0.115 R)
• M21: 23,249,903 km (0.046 R)
• M22: 26,478,524 km (0.059 R)
• M23: 27,330,035 km (0.113 R)
• M24: 27,762,672 km (0.044 R)
• M25: 33,686,748 km (0.109 R)
• M26: 42,103,423 km (0.102 R)
• M27: 44,892,975 km (0.099 R)
• M28: 49,065,858 km (0.086 R)
• M29: 50,837,695 km (0.056 R)
• M30: 55,022,695 km (0.084 R)
• M31: 62,561,082 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.5

Radius: 7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.85 AU - 15.05 AU

Year: 17746 Days

Day: 15.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,406,460 km

• M1: 87,216 km (0.086 R)
• M2: 325,824 km (0.115 R)
• M3: 668,254 km (0.109 R)
• M4: 992,731 km (0.068 R)
• M5: 1,706,313 km (0.115 R)
• M6: 2,742,578 km (0.105 R)
• M7: 3,532,305 km (0.081 R)
• M8: 4,260,547 km (0.104 R)
• M9: 4,675,681 km (0.112 R)
• M10: 5,690,853 km (0.065 R)
• M11: 5,975,089 km (0.082 R)
• M12: 6,231,649 km (0.07 R)
• M13: 7,415,417 km (0.066 R)
• M14: 8,016,202 km (0.07 R)
• M15: 9,363,480 km (0.061 R)
• M16: 10,963,878 km (0.068 R)
• M17: 11,516,792 km (0.087 R)
• M18: 14,564,101 km (0.11 R)
• M19: 16,991,476 km (0.067 R)
• M20: 17,882,331 km (0.027 R)
• M21: 21,161,217 km (0.108 R)
• M22: 21,415,833 km (0.044 R)
• M23: 22,897,300 km (0.093 R)
• M24: 23,345,795 km (0.067 R)
• M25: 23,708,719 km (0.088 R)
• M26: 26,355,554 km (0.092 R)
• M27: 26,748,997 km (0.118 R)
• M28: 28,259,786 km (0.106 R)
• M29: 28,983,839 km (0.073 R)
• M30: 30,361,337 km (0.036 R)
• M31: 34,402,873 km (0.08 R)
• M32: 38,915,941 km (0.086 R)
• M33: 44,360,406 km (0.057 R)
• M34: 44,638,359 km (0.096 R)
• M35: 46,616,043 km (0.1 R)
• M36: 47,626,427 km (0.066 R)

Asteroid Belt

Center: 15.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923

Radius: 4.7

Gravity: 41.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.2 AU - 17.98 AU

Year: 28093 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,406,460 km

• M1: 58,493 km (0.108 R)
• M2: 218,712 km (0.073 R)
• M3: 952,789 km (0.093 R)
• M4: 1,704,518 km (0.057 R)
• M5: 2,273,289 km (0.11 R)
• M6: 2,575,028 km (0.117 R)
• M7: 3,878,923 km (0.117 R)
• M8: 4,422,113 km (0.111 R)
• M9: 4,692,436 km (0.102 R)
• M10: 6,164,479 km (0.112 R)
• M11: 7,425,889 km (0.107 R)
• M12: 7,975,511 km (0.108 R)
• M13: 9,155,390 km (0.103 R)
• M14: 10,650,620 km (0.11 R)
• M15: 12,604,967 km (0.062 R)
• M16: 13,787,837 km (0.118 R)
• M17: 14,532,087 km (0.088 R)
• M18: 16,925,054 km (0.093 R)
• M19: 17,490,235 km (0.051 R)
• M20: 27,674,858 km (0.09 R)
• M21: 28,195,907 km (0.086 R)
• M22: 31,039,165 km (0.111 R)
• M23: 31,319,511 km (0.109 R)
• M24: 35,424,028 km (0.061 R)
• M25: 35,576,917 km (0.055 R)
• M26: 36,347,944 km (0.059 R)
• M27: 39,707,912 km (0.074 R)
• M28: 46,486,491 km (0.112 R)
• M29: 49,286,365 km (0.095 R)
• M30: 59,428,353 km (0.091 R)
• M31: 73,080,804 km (0.034 R)
• M32: 75,584,324 km (0.107 R)
• M33: 85,343,790 km (0.106 R)
• M34: 102,898,352 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 10,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit