🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.68 AU - 0.7 AU

Year: 213 Days

Day: 42.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.83 AU - 1.03 AU

Year: 333 Days

Day: 44.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.32 AU - 1.34 AU

Year: 569 Days

Day: 35.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,846,420 km

• M1: 16,905 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.01 AU - 3.33 AU

Year: 1618 Days

Day: 34.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,846,420 km

• M1: 33,809 km (0.085 R)
• M2: 2,071,781 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.2 AU - 3.56 AU

Year: 2305 Days

Day: 30.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 13.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.66 AU - 7.9 AU

Year: 7285 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,846,420 km

• M1: 169,345 km (0.066 R)
• M2: 763,099 km (0.097 R)
• M3: 1,386,174 km (0.093 R)
• M4: 2,016,131 km (0.113 R)
• M5: 3,337,828 km (0.079 R)
• M6: 4,821,240 km (0.119 R)
• M7: 6,402,938 km (0.066 R)
• M8: 7,920,310 km (0.115 R)
• M9: 10,692,657 km (0.1 R)
• M10: 11,123,350 km (0.098 R)
• M11: 11,882,110 km (0.04 R)
• M12: 12,627,556 km (0.11 R)
• M13: 13,206,949 km (0.116 R)
• M14: 25,671,892 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 12.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.31 AU - 10.37 AU

Year: 11447 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,846,420 km

• M1: 167,250 km (0.115 R)
• M2: 579,841 km (0.11 R)
• M3: 1,416,692 km (0.084 R)
• M4: 1,886,728 km (0.051 R)
• M5: 2,316,074 km (0.087 R)
• M6: 3,063,166 km (0.074 R)
• M7: 3,761,788 km (0.052 R)
• M8: 4,564,231 km (0.12 R)
• M9: 5,381,185 km (0.089 R)
• M10: 6,880,904 km (0.067 R)
• M11: 9,323,538 km (0.115 R)
• M12: 9,990,445 km (0.048 R)
• M13: 11,207,872 km (0.04 R)
• M14: 12,017,496 km (0.078 R)
• M15: 12,807,971 km (0.092 R)
• M16: 14,808,394 km (0.086 R)
• M17: 15,916,615 km (0.093 R)
• M18: 16,525,329 km (0.063 R)
• M19: 17,079,439 km (0.081 R)
• M20: 18,445,118 km (0.105 R)
• M21: 21,885,420 km (0.116 R)
• M22: 24,019,883 km (0.035 R)
• M23: 25,640,177 km (0.104 R)
• M24: 28,500,938 km (0.091 R)
• M25: 29,804,384 km (0.074 R)
• M26: 30,937,887 km (0.095 R)
• M27: 33,620,925 km (0.11 R)
• M28: 37,395,129 km (0.062 R)
• M29: 40,062,609 km (0.078 R)
• M30: 43,506,801 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.3

Radius: 6.1

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.75 AU - 17.39 AU

Year: 26155 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,846,420 km

• M1: 108,010 km (0.112 R)
• M2: 355,295 km (0.08 R)
• M3: 687,851 km (0.105 R)
• M4: 2,043,657 km (0.119 R)
• M5: 2,503,221 km (0.065 R)
• M6: 3,001,232 km (0.039 R)
• M7: 3,852,744 km (0.112 R)
• M8: 6,021,165 km (0.093 R)
• M9: 6,339,509 km (0.108 R)
• M10: 8,048,665 km (0.093 R)
• M11: 8,268,125 km (0.12 R)
• M12: 9,731,341 km (0.065 R)
• M13: 10,233,841 km (0.064 R)
• M14: 10,491,598 km (0.06 R)
• M15: 13,236,120 km (0.103 R)
• M16: 19,791,200 km (0.06 R)
• M17: 22,274,375 km (0.114 R)
• M18: 24,040,677 km (0.107 R)
• M19: 24,957,862 km (0.099 R)
• M20: 26,740,171 km (0.114 R)
• M21: 29,635,189 km (0.098 R)
• M22: 37,087,706 km (0.086 R)
• M23: 40,838,274 km (0.071 R)
• M24: 43,306,489 km (0.093 R)
• M25: 43,811,681 km (0.113 R)
• M26: 44,834,183 km (0.088 R)
• M27: 53,980,148 km (0.025 R)
• M28: 57,150,127 km (0.112 R)
• M29: 58,986,740 km (0.081 R)
• M30: 65,392,520 km (0.101 R)
• M31: 68,079,448 km (0.085 R)
• M32: 71,540,544 km (0.034 R)
• M33: 75,846,420 km (0.063 R)
• M34: 85,761,916 km (0.096 R)
• M35: 90,616,068 km (0.102 R)
• M36: 90,891,029 km (0.078 R)
• M37: 91,996,258 km (0.102 R)
• M38: 93,390,360 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.4

Radius: 7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.4 AU - 19.08 AU

Year: 28890 Days

Day: 22.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,846,420 km

• M1: 87,365 km (0.104 R)
• M2: 375,790 km (0.065 R)
• M3: 1,624,184 km (0.119 R)
• M4: 2,614,073 km (0.111 R)
• M5: 3,089,196 km (0.029 R)
• M6: 4,057,543 km (0.086 R)
• M7: 6,438,094 km (0.037 R)
• M8: 7,265,520 km (0.109 R)
• M9: 7,724,336 km (0.096 R)
• M10: 9,350,017 km (0.071 R)
• M11: 10,456,742 km (0.097 R)
• M12: 12,330,305 km (0.083 R)
• M13: 13,601,588 km (0.064 R)
• M14: 16,859,530 km (0.063 R)
• M15: 26,437,983 km (0.054 R)
• M16: 29,682,013 km (0.109 R)
• M17: 32,974,811 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 16,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit