🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.49 AU - 0.53 AU

Year: 129 Days

Day: 29.6 Hours

Environment

Temp: 234 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,690,988 km

• M1: 66,421 km (0.044 R)
• M2: 144,661 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.49 AU - 0.75 AU

Year: 172 Days

Day: 31.4 Hours

Environment

Temp: 220 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,690,988 km

• M1: 120,576 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.86 AU - 0.9 AU

Year: 291 Days

Day: 33 Hours

Environment

Temp: 151 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.68 AU - 1.1 AU

Year: 296 Days

Day: 26.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.07 AU - 4.09 AU

Year: 2392 Days

Day: 17.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.3

Radius: 11.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.64 AU - 7.16 AU

Year: 6400 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 114,690,988 km

• M1: 141,520 km (0.075 R)
• M2: 353,799 km (0.093 R)
• M3: 1,473,988 km (0.114 R)
• M4: 4,216,266 km (0.038 R)
• M5: 6,249,601 km (0.114 R)
• M6: 6,991,157 km (0.085 R)
• M7: 7,462,091 km (0.097 R)
• M8: 9,062,041 km (0.097 R)
• M9: 9,407,313 km (0.112 R)
• M10: 9,726,854 km (0.086 R)
• M11: 10,956,249 km (0.096 R)
• M12: 16,154,176 km (0.065 R)
• M13: 22,911,811 km (0.114 R)
• M14: 26,467,753 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11

Radius: 15

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.52 AU - 10 AU

Year: 10766 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 114,690,988 km

• M1: 287,976 km (0.1 R)
• M2: 624,272 km (0.091 R)
• M3: 925,712 km (0.119 R)
• M4: 1,436,439 km (0.054 R)
• M5: 2,012,989 km (0.085 R)
• M6: 3,610,245 km (0.118 R)
• M7: 5,688,459 km (0.116 R)
• M8: 7,133,724 km (0.092 R)
• M9: 10,528,848 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 10.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.37 AU - 13.49 AU

Year: 14550 Days

Day: 7.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 114,690,988 km

• M1: 151,094 km (0.037 R)
• M2: 673,490 km (0.093 R)
• M3: 899,382 km (0.118 R)
• M4: 1,522,607 km (0.088 R)
• M5: 4,789,675 km (0.109 R)
• M6: 5,027,236 km (0.044 R)
• M7: 6,037,022 km (0.077 R)
• M8: 6,896,611 km (0.12 R)
• M9: 7,643,404 km (0.025 R)
• M10: 8,340,081 km (0.105 R)
• M11: 9,254,124 km (0.117 R)
• M12: 10,365,188 km (0.079 R)
• M13: 11,803,721 km (0.084 R)
• M14: 15,446,878 km (0.106 R)
• M15: 16,184,844 km (0.05 R)
• M16: 17,324,630 km (0.119 R)
• M17: 17,778,361 km (0.084 R)
• M18: 18,370,469 km (0.072 R)
• M19: 20,135,873 km (0.095 R)
• M20: 20,484,736 km (0.034 R)
• M21: 21,262,794 km (0.089 R)
• M22: 21,837,848 km (0.102 R)
• M23: 23,458,891 km (0.11 R)
• M24: 24,444,292 km (0.039 R)
• M25: 25,842,284 km (0.087 R)
• M26: 26,396,544 km (0.106 R)
• M27: 27,360,403 km (0.084 R)
• M28: 28,672,526 km (0.066 R)
• M29: 29,340,182 km (0.05 R)
• M30: 30,527,241 km (0.117 R)
• M31: 33,150,290 km (0.119 R)
• M32: 33,598,036 km (0.092 R)
• M33: 33,868,210 km (0.069 R)
• M34: 35,603,844 km (0.099 R)
• M35: 36,910,731 km (0.089 R)
• M36: 42,576,601 km (0.077 R)
• M37: 51,279,308 km (0.114 R)
• M38: 52,396,056 km (0.096 R)
• M39: 53,979,848 km (0.107 R)
• M40: 57,335,778 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.2

Radius: 3.7

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 17.56 AU - 18.64 AU

Year: 27190 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 114,690,988 km

• M1: 252,072 km (0.103 R)
• M2: 2,123,243 km (0.104 R)
• M3: 2,306,949 km (0.05 R)
• M4: 3,509,865 km (0.096 R)
• M5: 4,126,508 km (0.101 R)
• M6: 7,007,763 km (0.037 R)
• M7: 10,178,938 km (0.104 R)
• M8: 10,617,110 km (0.11 R)
• M9: 11,102,256 km (0.118 R)
• M10: 14,241,418 km (0.076 R)
• M11: 31,857,465 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.2

Radius: 6.4

Gravity: 22.66 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.47 AU - 23.71 AU

Year: 31796 Days

Day: 23.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 114,690,988 km

• M1: 81,381 km (0.107 R)
• M2: 332,706 km (0.116 R)
• M3: 492,177 km (0.115 R)
• M4: 888,312 km (0.105 R)
• M5: 1,319,154 km (0.032 R)
• M6: 1,841,849 km (0.043 R)
• M7: 2,624,096 km (0.049 R)
• M8: 2,762,474 km (0.087 R)
• M9: 3,013,649 km (0.071 R)
• M10: 4,260,697 km (0.115 R)
• M11: 4,618,385 km (0.077 R)
• M12: 4,849,215 km (0.079 R)
• M13: 5,085,879 km (0.072 R)
• M14: 6,301,661 km (0.049 R)
• M15: 8,128,251 km (0.085 R)
• M16: 9,129,360 km (0.111 R)
• M17: 9,519,960 km (0.065 R)
• M18: 16,891,844 km (0.064 R)
• M19: 19,628,737 km (0.103 R)
• M20: 21,866,721 km (0.053 R)
• M21: 22,673,652 km (0.109 R)
• M22: 24,861,371 km (0.064 R)
• M23: 29,077,338 km (0.117 R)
• M24: 31,549,144 km (0.093 R)
• M25: 31,910,572 km (0.06 R)
• M26: 32,031,447 km (0.048 R)
• M27: 35,893,466 km (0.108 R)
• M28: 36,021,671 km (0.073 R)
• M29: 38,767,989 km (0.09 R)
• M30: 43,287,640 km (0.087 R)
• M31: 46,148,400 km (0.093 R)
• M32: 46,731,532 km (0.098 R)
• M33: 50,763,644 km (0.095 R)
• M34: 54,962,856 km (0.113 R)
• M35: 77,520,719 km (0.113 R)
• M36: 77,709,212 km (0.059 R)
• M37: 83,081,272 km (0.112 R)
• M38: 85,043,398 km (0.045 R)
• M39: 85,438,635 km (0.104 R)
• M40: 87,828,910 km (0.114 R)
• M41: 92,091,402 km (0.108 R)
• M42: 92,502,647 km (0.079 R)
• M43: 102,430,410 km (0.111 R)
• M44: 102,647,177 km (0.119 R)
• M45: 105,925,615 km (0.113 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 14,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit