🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.43 AU - 0.69 AU

Year: 186 Days

Day: 12.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.23 AU - 1.57 AU

Year: 734 Days

Day: 38.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.1

Radius: 10.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.13 AU - 6.39 AU

Year: 6123 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,460,546 km

• M1: 133,142 km (0.103 R)
• M2: 645,216 km (0.078 R)
• M3: 983,756 km (0.09 R)
• M4: 2,154,509 km (0.12 R)
• M5: 2,675,259 km (0.037 R)
• M6: 3,100,266 km (0.087 R)
• M7: 3,856,334 km (0.03 R)
• M8: 6,004,559 km (0.097 R)
• M9: 6,411,914 km (0.119 R)
• M10: 6,871,180 km (0.063 R)
• M11: 7,493,806 km (0.109 R)
• M12: 8,812,063 km (0.064 R)
• M13: 9,380,534 km (0.095 R)
• M14: 10,772,094 km (0.079 R)
• M15: 11,140,553 km (0.106 R)
• M16: 11,853,986 km (0.071 R)
• M17: 12,197,313 km (0.117 R)
• M18: 13,424,913 km (0.115 R)
• M19: 14,509,497 km (0.118 R)
• M20: 17,792,722 km (0.081 R)
• M21: 18,701,379 km (0.108 R)
• M22: 19,100,207 km (0.094 R)
• M23: 22,949,660 km (0.088 R)
• M24: 23,483,874 km (0.117 R)
• M25: 24,975,514 km (0.102 R)
• M26: 25,459,463 km (0.102 R)
• M27: 27,629,231 km (0.079 R)
• M28: 28,060,222 km (0.114 R)
• M29: 30,557,011 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.3

Radius: 10.8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.5 AU - 8.16 AU

Year: 8790 Days

Day: 12.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,460,546 km

• M1: 138,079 km (0.067 R)
• M2: 1,268,889 km (0.06 R)
• M3: 1,870,123 km (0.069 R)
• M4: 2,364,245 km (0.086 R)
• M5: 3,053,293 km (0.087 R)
• M6: 3,666,943 km (0.045 R)
• M7: 5,172,047 km (0.062 R)
• M8: 6,858,763 km (0.09 R)
• M9: 7,413,322 km (0.073 R)
• M10: 8,522,740 km (0.04 R)
• M11: 9,258,313 km (0.064 R)
• M12: 13,102,978 km (0.089 R)
• M13: 16,050,954 km (0.111 R)
• M14: 16,887,206 km (0.054 R)
• M15: 18,270,538 km (0.094 R)
• M16: 21,510,528 km (0.108 R)
• M17: 22,014,823 km (0.041 R)
• M18: 22,355,457 km (0.091 R)
• M19: 24,746,929 km (0.042 R)
• M20: 26,624,980 km (0.06 R)
• M21: 27,304,155 km (0.082 R)
• M22: 27,796,332 km (0.095 R)
• M23: 29,617,536 km (0.077 R)
• M24: 31,949,617 km (0.11 R)
• M25: 32,386,443 km (0.097 R)
• M26: 37,337,235 km (0.091 R)
• M27: 40,308,847 km (0.108 R)
• M28: 41,722,098 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.8

Radius: 14.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.83 AU - 10.39 AU

Year: 12179 Days

Day: 7.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,460,546 km

• M1: 175,329 km (0.112 R)
• M2: 730,636 km (0.052 R)
• M3: 1,275,322 km (0.099 R)
• M4: 1,771,388 km (0.085 R)
• M5: 2,338,514 km (0.118 R)
• M6: 2,887,538 km (0.107 R)
• M7: 4,809,721 km (0.096 R)
• M8: 6,080,256 km (0.114 R)
• M9: 6,712,456 km (0.059 R)
• M10: 7,475,854 km (0.102 R)
• M11: 8,486,687 km (0.063 R)
• M12: 9,125,769 km (0.087 R)
• M13: 11,768,266 km (0.09 R)
• M14: 15,096,968 km (0.12 R)
• M15: 15,743,530 km (0.033 R)
• M16: 16,408,493 km (0.087 R)
• M17: 20,624,460 km (0.119 R)
• M18: 25,412,938 km (0.093 R)
• M19: 26,431,849 km (0.032 R)
• M20: 27,056,121 km (0.049 R)
• M21: 28,442,594 km (0.117 R)
• M22: 29,319,088 km (0.069 R)
• M23: 33,125,905 km (0.12 R)
• M24: 38,565,284 km (0.111 R)
• M25: 39,368,774 km (0.111 R)
• M26: 40,320,217 km (0.107 R)
• M27: 43,843,845 km (0.034 R)
• M28: 44,719,142 km (0.068 R)
• M29: 50,535,657 km (0.102 R)
• M30: 53,790,757 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.5

Radius: 3.5

Gravity: 53.51 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.74 AU - 18.18 AU

Year: 25629 Days

Day: 23.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,460,546 km

• M1: 43,683 km (0.057 R)
• M2: 280,945 km (0.108 R)
• M3: 2,047,546 km (0.097 R)
• M4: 2,754,845 km (0.09 R)
• M5: 5,369,367 km (0.095 R)
• M6: 6,927,129 km (0.08 R)
• M7: 10,382,092 km (0.075 R)
• M8: 14,043,500 km (0.032 R)
• M9: 15,571,044 km (0.093 R)
• M10: 16,246,030 km (0.076 R)
• M11: 18,202,471 km (0.106 R)
• M12: 19,526,112 km (0.079 R)
• M13: 20,509,868 km (0.116 R)
• M14: 24,776,100 km (0.114 R)
• M15: 29,725,396 km (0.104 R)
• M16: 33,320,831 km (0.062 R)
• M17: 33,459,209 km (0.102 R)
• M18: 36,603,457 km (0.065 R)
• M19: 39,472,595 km (0.069 R)
• M20: 43,141,782 km (0.101 R)
• M21: 43,306,340 km (0.1 R)
• M22: 45,143,551 km (0.044 R)
• M23: 47,731,594 km (0.12 R)
• M24: 60,915,655 km (0.031 R)
• M25: 73,951,015 km (0.114 R)
• M26: 79,004,879 km (0.106 R)
• M27: 83,771,516 km (0.111 R)
• M28: 85,574,769 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 13,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit