🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.58 AU - 0.64 AU

Year: 167 Days

Day: 26.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.63 AU - 0.99 AU

Year: 256 Days

Day: 39.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,885,266 km

• M1: 32,313 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.85 AU - 1.85 AU

Year: 884 Days

Day: 26.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.67 AU - 2.17 AU

Year: 935 Days

Day: 25.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,885,266 km

• M1: 102,175 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.79 AU - 2.07 AU

Year: 942 Days

Day: 16.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.01 AU - 3.63 AU

Year: 2126 Days

Day: 46.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 9.7

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.54 AU - 5.92 AU

Year: 4821 Days

Day: 5.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,885,266 km

• M1: 174,730 km (0.115 R)
• M2: 502,649 km (0.097 R)
• M3: 2,086,292 km (0.096 R)
• M4: 2,801,071 km (0.09 R)
• M5: 3,692,674 km (0.046 R)
• M6: 4,312,308 km (0.11 R)
• M7: 5,497,273 km (0.08 R)
• M8: 9,576,956 km (0.108 R)
• M9: 11,433,915 km (0.116 R)
• M10: 14,050,830 km (0.118 R)
• M11: 15,383,598 km (0.114 R)
• M12: 15,787,811 km (0.087 R)
• M13: 16,859,680 km (0.111 R)
• M14: 17,475,874 km (0.104 R)
• M15: 18,234,933 km (0.113 R)
• M16: 19,148,079 km (0.119 R)
• M17: 19,683,340 km (0.096 R)
• M18: 27,327,941 km (0.082 R)
• M19: 28,350,292 km (0.12 R)
• M20: 29,486,339 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.5

Radius: 10.2

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.9 AU - 7.76 AU

Year: 5597 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,885,266 km

• M1: 127,607 km (0.113 R)
• M2: 522,545 km (0.063 R)
• M3: 957,875 km (0.069 R)
• M4: 1,517,521 km (0.106 R)
• M5: 1,837,361 km (0.078 R)
• M6: 2,862,555 km (0.081 R)
• M7: 3,648,991 km (0.067 R)
• M8: 5,341,542 km (0.047 R)
• M9: 7,733,312 km (0.089 R)
• M10: 8,906,758 km (0.079 R)
• M11: 9,918,937 km (0.102 R)
• M12: 10,619,205 km (0.072 R)
• M13: 10,957,146 km (0.09 R)
• M14: 12,918,823 km (0.067 R)
• M15: 17,258,658 km (0.099 R)
• M16: 17,929,604 km (0.119 R)
• M17: 18,340,400 km (0.087 R)
• M18: 19,466,722 km (0.1 R)
• M19: 20,120,166 km (0.071 R)
• M20: 24,941,107 km (0.064 R)
• M21: 26,059,799 km (0.061 R)
• M22: 30,968,255 km (0.105 R)
• M23: 33,380,820 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.3

Radius: 7.8

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.36 AU - 15.24 AU

Year: 17047 Days

Day: 19.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,885,266 km

• M1: 98,286 km (0.12 R)
• M2: 517,309 km (0.094 R)
• M3: 915,090 km (0.095 R)
• M4: 1,197,980 km (0.106 R)
• M5: 1,907,373 km (0.067 R)
• M6: 2,674,660 km (0.074 R)
• M7: 2,971,911 km (0.085 R)
• M8: 3,374,330 km (0.109 R)
• M9: 3,873,986 km (0.051 R)
• M10: 4,875,095 km (0.056 R)
• M11: 6,775,587 km (0.111 R)
• M12: 7,283,172 km (0.11 R)
• M13: 8,066,467 km (0.085 R)
• M14: 9,401,029 km (0.092 R)
• M15: 9,742,113 km (0.107 R)
• M16: 11,001,278 km (0.114 R)
• M17: 14,580,407 km (0.114 R)
• M18: 15,037,728 km (0.101 R)
• M19: 16,222,991 km (0.091 R)
• M20: 18,072,171 km (0.119 R)
• M21: 18,957,491 km (0.045 R)
• M22: 20,245,080 km (0.118 R)
• M23: 21,199,813 km (0.117 R)
• M24: 26,540,607 km (0.085 R)
• M25: 29,097,983 km (0.071 R)
• M26: 33,629,601 km (0.096 R)
• M27: 34,027,232 km (0.058 R)
• M28: 41,275,698 km (0.107 R)
• M29: 41,579,232 km (0.101 R)
• M30: 44,537,380 km (0.096 R)
• M31: 62,245,280 km (0.116 R)
• M32: 63,852,560 km (0.102 R)
• M33: 65,075,971 km (0.095 R)
• M34: 67,149,547 km (0.085 R)
• M35: 69,053,180 km (0.086 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 14,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit