🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.55 AU - 0.59 AU

Year: 160 Days

Day: 21 Hours

Environment

Temp: 159 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,221,823 km

• M1: 108,758 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.45 AU - 1.89 AU

Year: 805 Days

Day: 35.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,221,823 km

• M1: 41,289 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.62 AU - 3.38 AU

Year: 1937 Days

Day: 21.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.19 AU - 3.43 AU

Year: 2245 Days

Day: 17.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,221,823 km

• M1: 1,566,589 km (0.043 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736

Radius: 11.5

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4 AU - 5.41 AU

Year: 3798 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,221,823 km

• M1: 143,016 km (0.094 R)
• M2: 699,071 km (0.086 R)
• M3: 1,140,534 km (0.119 R)
• M4: 1,536,969 km (0.119 R)
• M5: 2,570,989 km (0.114 R)
• M6: 3,286,516 km (0.116 R)
• M7: 3,955,218 km (0.117 R)
• M8: 5,139,136 km (0.052 R)
• M9: 6,216,240 km (0.101 R)
• M10: 7,142,700 km (0.117 R)
• M11: 7,504,727 km (0.087 R)
• M12: 9,039,302 km (0.052 R)
• M13: 13,500,759 km (0.037 R)
• M14: 14,158,391 km (0.087 R)
• M15: 14,784,309 km (0.08 R)
• M16: 15,374,173 km (0.066 R)
• M17: 15,923,945 km (0.053 R)
• M18: 19,122,797 km (0.089 R)
• M19: 20,277,991 km (0.113 R)
• M20: 23,513,045 km (0.09 R)
• M21: 24,688,735 km (0.107 R)
• M22: 25,519,452 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 10.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.24 AU - 5.74 AU

Year: 4795 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 61.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,221,823 km

• M1: 131,796 km (0.047 R)
• M2: 533,765 km (0.054 R)
• M3: 1,247,347 km (0.092 R)
• M4: 1,808,788 km (0.043 R)
• M5: 2,547,652 km (0.029 R)
• M6: 3,274,847 km (0.077 R)
• M7: 5,188,353 km (0.096 R)
• M8: 5,542,152 km (0.095 R)
• M9: 5,993,489 km (0.094 R)
• M10: 6,412,064 km (0.073 R)
• M11: 6,760,926 km (0.091 R)
• M12: 8,421,911 km (0.04 R)
• M13: 12,176,219 km (0.108 R)
• M14: 12,532,262 km (0.108 R)
• M15: 12,895,037 km (0.047 R)
• M16: 16,593,246 km (0.072 R)
• M17: 20,378,671 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99

Radius: 7.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.19 AU - 22.73 AU

Year: 30776 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,221,823 km

• M1: 123,418 km (0.069 R)
• M2: 753,076 km (0.099 R)
• M3: 1,696,141 km (0.09 R)
• M4: 2,059,963 km (0.083 R)
• M5: 2,855,075 km (0.104 R)
• M6: 5,269,136 km (0.075 R)
• M7: 6,778,579 km (0.074 R)
• M8: 8,556,549 km (0.08 R)
• M9: 11,401,751 km (0.115 R)
• M10: 13,959,127 km (0.08 R)
• M11: 15,232,654 km (0.083 R)
• M12: 18,319,606 km (0.119 R)
• M13: 21,888,113 km (0.102 R)
• M14: 22,779,717 km (0.108 R)
• M15: 25,018,449 km (0.09 R)
• M16: 37,548,766 km (0.065 R)
• M17: 38,954,538 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit