🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.2 AU - 1.5 AU

Year: 463 Days

Day: 27.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.22 AU - 1.54 AU

Year: 479 Days

Day: 42.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.31 AU - 1.45 AU

Year: 479 Days

Day: 33.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,791,384 km

• M1: 44,580 km (0.07 R)
• M2: 237,113 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.1 AU - 1.74 AU

Year: 500 Days

Day: 12.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.1 AU - 2.38 AU

Year: 990 Days

Day: 34.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 105,791,384 km

• M1: 982,708 km (0.11 R)
• M2: 1,041,052 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.51 AU - 3.61 AU

Year: 1983 Days

Day: 36.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 164.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,791,384 km

• M1: 81,531 km (0.095 R)

Asteroid Belt

Center: 7.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.4

Radius: 12.2

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.41 AU - 12.37 AU

Year: 10612 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,791,384 km

• M1: 151,692 km (0.12 R)
• M2: 537,056 km (0.094 R)
• M3: 974,780 km (0.116 R)
• M4: 1,510,191 km (0.026 R)
• M5: 2,399,101 km (0.099 R)
• M6: 3,442,097 km (0.096 R)
• M7: 4,766,188 km (0.079 R)
• M8: 6,661,444 km (0.118 R)
• M9: 7,593,738 km (0.059 R)
• M10: 8,391,992 km (0.074 R)
• M11: 8,834,203 km (0.045 R)
• M12: 10,863,947 km (0.066 R)
• M13: 12,266,577 km (0.073 R)
• M14: 15,560,273 km (0.058 R)
• M15: 16,639,622 km (0.06 R)
• M16: 17,624,424 km (0.111 R)
• M17: 18,722,174 km (0.087 R)
• M18: 22,627,127 km (0.115 R)
• M19: 29,202,701 km (0.096 R)
• M20: 32,005,417 km (0.097 R)
• M21: 34,305,933 km (0.102 R)
• M22: 35,554,028 km (0.106 R)
• M23: 38,020,299 km (0.11 R)
• M24: 38,624,076 km (0.076 R)
• M25: 42,899,583 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.5

Radius: 11.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.48 AU - 13.72 AU

Year: 12429 Days

Day: 12.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,791,384 km

• M1: 146,756 km (0.115 R)
• M2: 1,137,393 km (0.086 R)
• M3: 2,441,736 km (0.051 R)
• M4: 2,882,751 km (0.066 R)
• M5: 9,305,885 km (0.07 R)
• M6: 10,391,517 km (0.076 R)
• M7: 10,771,645 km (0.043 R)
• M8: 18,191,849 km (0.098 R)
• M9: 24,814,248 km (0.095 R)
• M10: 27,508,356 km (0.115 R)
• M11: 33,707,243 km (0.059 R)
• M12: 39,977,189 km (0.09 R)
• M13: 41,047,561 km (0.109 R)
• M14: 42,136,933 km (0.114 R)
• M15: 44,231,453 km (0.109 R)
• M16: 48,175,002 km (0.068 R)
• M17: 49,234,305 km (0.085 R)
• M18: 52,029,840 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.6

Radius: 4.9

Gravity: 35.59 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 21.46 AU - 21.46 AU

Year: 29355 Days

Day: 16.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,791,384 km

• M1: 111,151 km (0.081 R)
• M2: 315,352 km (0.09 R)
• M3: 647,310 km (0.077 R)
• M4: 1,297,612 km (0.103 R)
• M5: 1,450,651 km (0.081 R)
• M6: 1,919,191 km (0.116 R)
• M7: 2,944,236 km (0.1 R)
• M8: 3,180,301 km (0.118 R)
• M9: 3,965,092 km (0.092 R)
• M10: 5,160,229 km (0.063 R)
• M11: 5,592,118 km (0.097 R)
• M12: 6,141,741 km (0.043 R)
• M13: 6,878,510 km (0.084 R)
• M14: 7,563,369 km (0.092 R)
• M15: 9,377,991 km (0.073 R)
• M16: 11,249,760 km (0.108 R)
• M17: 12,197,911 km (0.039 R)
• M18: 12,499,949 km (0.082 R)
• M19: 22,784,653 km (0.103 R)
• M20: 23,941,942 km (0.091 R)
• M21: 24,296,639 km (0.056 R)
• M22: 32,146,338 km (0.081 R)
• M23: 38,384,719 km (0.105 R)
• M24: 38,546,285 km (0.074 R)
• M25: 50,042,732 km (0.088 R)
• M26: 52,190,209 km (0.098 R)
• M27: 55,422,122 km (0.112 R)
• M28: 58,570,858 km (0.117 R)
• M29: 84,558,401 km (0.09 R)
• M30: 87,598,978 km (0.088 R)
• M31: 97,456,430 km (0.025 R)

Kuiper Belt

Range: 37.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit