🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.52 AU - 0.54 AU

Year: 139 Days

Day: 31.6 Hours

Environment

Temp: 234 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.67 AU

Year: 176 Days

Day: 45.2 Hours

Environment

Temp: 231 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.77 AU - 1.11 AU

Year: 328 Days

Day: 34.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.2 AU - 1.94 AU

Year: 708 Days

Day: 19.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,089,730 km

• M1: 86,168 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.68 AU - 2.4 AU

Year: 1049 Days

Day: 44.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,089,730 km

• M1: 46,076 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.07 AU - 3.57 AU

Year: 2177 Days

Day: 24.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,089,730 km

• M1: 349,012 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.35 AU - 4.35 AU

Year: 2719 Days

Day: 12.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234

Radius: 12.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.86 AU - 8.46 AU

Year: 8389 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,089,730 km

• M1: 155,432 km (0.074 R)
• M2: 648,058 km (0.07 R)
• M3: 1,368,222 km (0.035 R)
• M4: 2,179,342 km (0.08 R)
• M5: 4,177,371 km (0.056 R)
• M6: 9,270,430 km (0.099 R)
• M7: 11,925,045 km (0.066 R)
• M8: 12,610,801 km (0.085 R)
• M9: 14,882,295 km (0.056 R)
• M10: 16,262,635 km (0.108 R)
• M11: 17,352,455 km (0.099 R)
• M12: 21,055,601 km (0.114 R)
• M13: 23,392,469 km (0.03 R)
• M14: 27,382,544 km (0.085 R)
• M15: 27,805,008 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.9

Radius: 5.3

Gravity: 28.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.87 AU - 18.11 AU

Year: 25204 Days

Day: 16.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,089,730 km

• M1: 67,618 km (0.076 R)
• M2: 599,439 km (0.068 R)
• M3: 879,037 km (0.098 R)
• M4: 1,111,512 km (0.076 R)
• M5: 1,417,290 km (0.105 R)
• M6: 2,043,058 km (0.037 R)
• M7: 3,722,145 km (0.072 R)
• M8: 3,986,334 km (0.109 R)
• M9: 4,664,162 km (0.093 R)
• M10: 5,090,217 km (0.038 R)
• M11: 5,626,526 km (0.102 R)
• M12: 6,199,785 km (0.09 R)
• M13: 6,957,797 km (0.116 R)
• M14: 7,257,442 km (0.061 R)
• M15: 10,417,996 km (0.034 R)
• M16: 10,678,446 km (0.109 R)
• M17: 11,693,916 km (0.097 R)
• M18: 13,603,832 km (0.119 R)
• M19: 14,471,051 km (0.107 R)
• M20: 17,022,742 km (0.071 R)
• M21: 19,074,028 km (0.071 R)
• M22: 25,494,918 km (0.081 R)
• M23: 28,295,390 km (0.111 R)
• M24: 28,548,061 km (0.048 R)
• M25: 32,800,530 km (0.032 R)
• M26: 34,498,316 km (0.101 R)
• M27: 35,809,392 km (0.112 R)
• M28: 36,551,996 km (0.103 R)
• M29: 37,002,435 km (0.029 R)
• M30: 39,310,281 km (0.107 R)
• M31: 42,204,252 km (0.06 R)
• M32: 54,612,797 km (0.119 R)
• M33: 60,272,234 km (0.103 R)
• M34: 60,900,844 km (0.093 R)
• M35: 61,533,793 km (0.03 R)
• M36: 62,171,229 km (0.104 R)
• M37: 66,980,053 km (0.116 R)
• M38: 70,629,194 km (0.086 R)
• M39: 71,327,816 km (0.053 R)
• M40: 72,031,076 km (0.091 R)
• M41: 80,327,025 km (0.091 R)
• M42: 84,180,966 km (0.106 R)
• M43: 92,810,968 km (0.039 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 14,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit