🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.52 AU - 0.84 AU

Year: 196 Days

Day: 42 Hours

Environment

Temp: 200 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.58 AU - 0.88 AU

Year: 218 Days

Day: 17 Hours

Environment

Temp: 138 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.74 AU - 1.12 AU

Year: 314 Days

Day: 43.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.79 AU - 1.25 AU

Year: 360 Days

Day: 14 Hours

Environment

Temp: 138 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.35 AU - 1.61 AU

Year: 630 Days

Day: 18.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.03 AU - 2.39 AU

Year: 1149 Days

Day: 18.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,888,509 km

• M1: 26,479 km (0.105 R)
• M2: 80,783 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.4

Radius: 9.2

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.65 AU - 10.73 AU

Year: 10553 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,888,509 km

• M1: 114,592 km (0.111 R)
• M2: 561,590 km (0.114 R)
• M3: 1,338,751 km (0.082 R)
• M4: 1,801,009 km (0.03 R)
• M5: 2,141,942 km (0.099 R)
• M6: 2,671,070 km (0.114 R)
• M7: 3,383,605 km (0.118 R)
• M8: 4,159,868 km (0.117 R)
• M9: 6,441,236 km (0.101 R)
• M10: 7,080,168 km (0.047 R)
• M11: 7,372,781 km (0.113 R)
• M12: 12,608,109 km (0.089 R)
• M13: 13,101,183 km (0.111 R)
• M14: 14,323,996 km (0.113 R)
• M15: 16,118,273 km (0.118 R)
• M16: 16,846,665 km (0.081 R)
• M17: 17,980,318 km (0.056 R)
• M18: 19,981,488 km (0.044 R)
• M19: 23,856,522 km (0.117 R)
• M20: 24,802,280 km (0.114 R)
• M21: 30,127,366 km (0.052 R)
• M22: 33,874,792 km (0.064 R)
• M23: 35,432,854 km (0.1 R)
• M24: 42,280,397 km (0.046 R)
• M25: 42,692,390 km (0.12 R)
• M26: 44,226,217 km (0.103 R)
• M27: 45,652,184 km (0.025 R)
• M28: 47,551,329 km (0.1 R)
• M29: 47,848,131 km (0.115 R)
• M30: 50,729,536 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.6

Radius: 12.4

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.34 AU - 13.74 AU

Year: 13715 Days

Day: 10.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,888,509 km

• M1: 155,731 km (0.067 R)
• M2: 729,290 km (0.12 R)
• M3: 1,479,074 km (0.051 R)
• M4: 1,969,606 km (0.06 R)
• M5: 2,611,081 km (0.031 R)
• M6: 3,598,427 km (0.07 R)
• M7: 4,163,608 km (0.086 R)
• M8: 4,853,105 km (0.026 R)
• M9: 5,295,465 km (0.036 R)
• M10: 9,710,697 km (0.099 R)
• M11: 12,867,511 km (0.095 R)
• M12: 13,256,017 km (0.04 R)
• M13: 16,959,611 km (0.114 R)
• M14: 18,964,522 km (0.104 R)
• M15: 29,127,154 km (0.111 R)
• M16: 33,431,534 km (0.105 R)
• M17: 37,481,447 km (0.084 R)
• M18: 40,448,422 km (0.036 R)
• M19: 44,593,928 km (0.081 R)
• M20: 45,635,429 km (0.101 R)
• M21: 47,458,578 km (0.064 R)
• M22: 49,014,396 km (0.052 R)
• M23: 54,053,899 km (0.106 R)
• M24: 59,607,720 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.1

Radius: 3.9

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 15.11 AU - 23.69 AU

Year: 29894 Days

Day: 22.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,888,509 km

• M1: 49,068 km (0.086 R)
• M2: 189,541 km (0.075 R)
• M3: 673,190 km (0.108 R)
• M4: 1,795,474 km (0.058 R)
• M5: 2,203,876 km (0.089 R)
• M6: 3,326,608 km (0.092 R)
• M7: 4,439,167 km (0.117 R)
• M8: 9,373,055 km (0.044 R)
• M9: 9,576,508 km (0.109 R)
• M10: 11,254,248 km (0.119 R)
• M11: 13,630,909 km (0.115 R)
• M12: 14,832,629 km (0.115 R)
• M13: 19,428,575 km (0.1 R)
• M14: 20,262,583 km (0.059 R)
• M15: 20,860,525 km (0.065 R)
• M16: 26,576,660 km (0.114 R)
• M17: 28,231,961 km (0.089 R)
• M18: 33,608,358 km (0.033 R)
• M19: 37,803,980 km (0.106 R)
• M20: 42,473,827 km (0.108 R)
• M21: 53,744,980 km (0.056 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 12,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit