🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 30.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736

Radius: 12

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.59 AU - 0.77 AU

Year: 368 Days

Day: 10.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,569,265 km

• M1: 149,299 km (0.073 R)
• M2: 534,962 km (0.076 R)
• M3: 948,899 km (0.076 R)
• M4: 1,342,042 km (0.09 R)
• M5: 1,758,972 km (0.1 R)
• M6: 2,161,689 km (0.096 R)
• M7: 2,655,362 km (0.089 R)
• M8: 3,279,185 km (0.078 R)
• M9: 3,872,042 km (0.114 R)
• M10: 4,479,708 km (0.076 R)
• M11: 5,430,104 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.8

Radius: 10.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.68 AU - 0.68 AU

Year: 368 Days

Day: 12.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,569,265 km

• M1: 125,662 km (0.103 R)
• M2: 456,573 km (0.108 R)
• M3: 868,416 km (0.058 R)
• M4: 1,647,671 km (0.059 R)
• M5: 2,026,154 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 12.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.03 AU - 1.27 AU

Year: 809 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,569,265 km

• M1: 155,432 km (0.046 R)
• M2: 583,731 km (0.112 R)
• M3: 1,279,211 km (0.1 R)
• M4: 1,681,480 km (0.09 R)
• M5: 2,578,618 km (0.077 R)
• M6: 3,322,120 km (0.047 R)
• M7: 4,012,963 km (0.079 R)
• M8: 4,946,454 km (0.112 R)
• M9: 5,682,326 km (0.119 R)
• M10: 6,096,263 km (0.098 R)
• M11: 6,984,874 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.2

Radius: 14.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.98 AU - 1.32 AU

Year: 809 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,569,265 km

• M1: 185,352 km (0.118 R)
• M2: 754,123 km (0.029 R)
• M3: 1,254,827 km (0.11 R)
• M4: 2,257,133 km (0.087 R)
• M5: 2,970,266 km (0.065 R)
• M6: 4,122,469 km (0.117 R)
• M7: 5,779,265 km (0.09 R)
• M8: 6,386,483 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.1

Radius: 14.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.31 AU - 1.75 AU

Year: 1241 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,569,265 km

• M1: 180,265 km (0.114 R)
• M2: 668,553 km (0.057 R)
• M3: 1,254,977 km (0.117 R)
• M4: 2,204,325 km (0.114 R)
• M5: 2,691,714 km (0.088 R)
• M6: 3,239,691 km (0.093 R)
• M7: 4,158,671 km (0.054 R)
• M8: 6,514,389 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.4

Radius: 10

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.35 AU - 1.97 AU

Year: 1403 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,569,265 km

• M1: 124,465 km (0.103 R)
• M2: 523,293 km (0.086 R)
• M3: 1,289,384 km (0.077 R)
• M4: 1,833,771 km (0.086 R)
• M5: 2,226,166 km (0.066 R)
• M6: 2,804,661 km (0.119 R)
• M7: 3,827,611 km (0.103 R)
• M8: 4,591,607 km (0.081 R)
• M9: 6,127,678 km (0.096 R)
• M10: 6,614,320 km (0.118 R)
• M11: 7,287,511 km (0.078 R)
• M12: 7,688,732 km (0.118 R)
• M13: 8,129,747 km (0.049 R)
• M14: 8,849,312 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.4

Radius: 9.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.06 AU - 3.12 AU

Year: 3563 Days

Day: 14.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,569,265 km

• M1: 113,246 km (0.109 R)
• M2: 460,462 km (0.101 R)
• M3: 1,590,375 km (0.034 R)
• M4: 1,932,655 km (0.116 R)
• M5: 2,405,683 km (0.115 R)
• M6: 2,692,612 km (0.087 R)
• M7: 3,336,033 km (0.062 R)
• M8: 4,882,276 km (0.109 R)
• M9: 6,387,679 km (0.092 R)
• M10: 8,085,316 km (0.108 R)
• M11: 9,004,296 km (0.108 R)
• M12: 9,524,597 km (0.076 R)
• M13: 11,284,915 km (0.08 R)
• M14: 14,668,670 km (0.05 R)
• M15: 15,733,358 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.6

Radius: 13

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.25 AU - 4.47 AU

Year: 4975 Days

Day: 7.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,569,265 km

• M1: 162,164 km (0.114 R)
• M2: 630,405 km (0.103 R)
• M3: 1,235,230 km (0.099 R)
• M4: 1,666,520 km (0.068 R)
• M5: 2,078,662 km (0.119 R)
• M6: 2,809,598 km (0.108 R)
• M7: 3,339,174 km (0.104 R)
• M8: 4,100,627 km (0.051 R)
• M9: 5,254,775 km (0.101 R)
• M10: 7,742,887 km (0.084 R)
• M11: 9,244,550 km (0.094 R)
• M12: 11,026,709 km (0.115 R)
• M13: 11,457,402 km (0.119 R)
• M14: 12,149,890 km (0.086 R)
• M15: 13,240,608 km (0.114 R)
• M16: 14,509,049 km (0.111 R)
• M17: 17,673,343 km (0.082 R)
• M18: 19,209,863 km (0.106 R)
• M19: 20,688,937 km (0.077 R)
• M20: 22,470,797 km (0.117 R)
• M21: 23,086,841 km (0.093 R)
• M22: 25,085,169 km (0.071 R)
• M23: 32,545,765 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.5

Radius: 5.3

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6 AU - 9.78 AU

Year: 14539 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,569,265 km

• M1: 65,973 km (0.106 R)
• M2: 243,097 km (0.118 R)
• M3: 648,208 km (0.098 R)
• M4: 906,114 km (0.103 R)
• M5: 1,134,101 km (0.12 R)
• M6: 1,346,381 km (0.05 R)
• M7: 1,585,139 km (0.09 R)
• M8: 1,754,334 km (0.102 R)
• M9: 2,259,676 km (0.032 R)
• M10: 3,015,594 km (0.102 R)
• M11: 4,914,290 km (0.089 R)
• M12: 5,517,020 km (0.068 R)
• M13: 5,836,112 km (0.091 R)
• M14: 6,130,072 km (0.083 R)
• M15: 7,926,742 km (0.057 R)
• M16: 8,518,402 km (0.064 R)
• M17: 8,706,147 km (0.077 R)
• M18: 9,943,471 km (0.082 R)
• M19: 10,631,173 km (0.085 R)
• M20: 11,924,596 km (0.077 R)
• M21: 12,159,913 km (0.101 R)
• M22: 12,884,117 km (0.116 R)
• M23: 17,089,762 km (0.072 R)
• M24: 20,490,570 km (0.045 R)
• M25: 23,849,192 km (0.083 R)
• M26: 24,505,328 km (0.081 R)
• M27: 30,852,616 km (0.094 R)
• M28: 32,766,870 km (0.115 R)
• M29: 42,297,302 km (0.084 R)
• M30: 49,029,206 km (0.084 R)
• M31: 51,474,383 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 19,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit