🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.57 AU - 0.69 AU

Year: 182 Days

Day: 16.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.59 AU - 0.77 AU

Year: 204 Days

Day: 35.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.98 AU - 2.06 AU

Year: 1043 Days

Day: 18.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,118,338 km

• M1: 406,757 km (0.026 R)
• M2: 781,948 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.64 AU - 4.18 AU

Year: 2289 Days

Day: 14.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,118,338 km

• M1: 664,364 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.08 AU - 4.64 AU

Year: 3309 Days

Day: 19 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 11.3

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.57 AU - 10.07 AU

Year: 10341 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,118,338 km

• M1: 140,622 km (0.06 R)
• M2: 548,575 km (0.073 R)
• M3: 949,797 km (0.094 R)
• M4: 1,454,989 km (0.05 R)
• M5: 1,926,671 km (0.076 R)
• M6: 2,284,210 km (0.115 R)
• M7: 3,960,753 km (0.075 R)
• M8: 5,188,054 km (0.109 R)
• M9: 5,889,818 km (0.069 R)
• M10: 7,525,820 km (0.08 R)
• M11: 8,998,910 km (0.11 R)
• M12: 9,547,187 km (0.092 R)
• M13: 10,601,253 km (0.109 R)
• M14: 11,614,629 km (0.073 R)
• M15: 13,768,539 km (0.114 R)
• M16: 14,564,849 km (0.056 R)
• M17: 20,678,315 km (0.075 R)
• M18: 21,283,139 km (0.066 R)
• M19: 24,871,544 km (0.051 R)
• M20: 27,476,192 km (0.056 R)
• M21: 27,997,242 km (0.098 R)
• M22: 28,524,873 km (0.108 R)
• M23: 30,701,821 km (0.098 R)
• M24: 32,870,392 km (0.11 R)
• M25: 34,291,422 km (0.079 R)
• M26: 35,139,193 km (0.077 R)
• M27: 43,831,129 km (0.03 R)
• M28: 45,697,213 km (0.114 R)
• M29: 49,127,492 km (0.1 R)
• M30: 52,565,849 km (0.104 R)
• M31: 54,999,956 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.4

Radius: 3.6

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.85 AU - 17.29 AU

Year: 21262 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,118,338 km

• M1: 44,730 km (0.103 R)
• M2: 173,085 km (0.096 R)
• M3: 296,503 km (0.113 R)
• M4: 494,571 km (0.088 R)
• M5: 853,605 km (0.107 R)
• M6: 1,047,933 km (0.089 R)
• M7: 1,206,058 km (0.074 R)
• M8: 1,465,760 km (0.078 R)
• M9: 1,845,739 km (0.102 R)
• M10: 3,430,279 km (0.061 R)
• M11: 4,243,044 km (0.041 R)
• M12: 4,488,235 km (0.098 R)
• M13: 4,614,197 km (0.071 R)
• M14: 5,385,523 km (0.114 R)
• M15: 6,008,150 km (0.12 R)
• M16: 7,178,903 km (0.091 R)
• M17: 7,615,579 km (0.045 R)
• M18: 7,886,052 km (0.113 R)
• M19: 9,283,745 km (0.117 R)
• M20: 11,886,149 km (0.044 R)
• M21: 12,683,506 km (0.111 R)
• M22: 13,255,867 km (0.105 R)
• M23: 14,315,918 km (0.087 R)
• M24: 20,994,266 km (0.117 R)
• M25: 23,930,573 km (0.076 R)
• M26: 31,976,096 km (0.111 R)
• M27: 32,326,155 km (0.117 R)
• M28: 34,725,256 km (0.117 R)
• M29: 34,971,494 km (0.053 R)
• M30: 37,111,941 km (0.089 R)
• M31: 37,498,501 km (0.115 R)
• M32: 38,806,436 km (0.094 R)
• M33: 45,952,277 km (0.11 R)
• M34: 50,067,864 km (0.056 R)
• M35: 51,492,485 km (0.118 R)
• M36: 52,457,092 km (0.053 R)
• M37: 52,943,883 km (0.08 R)
• M38: 57,118,412 km (0.113 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit