🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.7 AU - 0.84 AU

Year: 252 Days

Day: 26.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 112.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,705,987 km

• M1: 86,617 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.79 AU - 1.03 AU

Year: 324 Days

Day: 12.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,705,987 km

• M1: 121,922 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.1 AU - 1.6 AU

Year: 585 Days

Day: 31.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,705,987 km

• M1: 29,471 km (0.025 R)
• M2: 52,808 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.04 AU - 3.36 AU

Year: 2134 Days

Day: 28.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.57 AU - 3.89 AU

Year: 2685 Days

Day: 26.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,705,987 km

• M1: 834,756 km (0.12 R)
• M2: 1,802,654 km (0.096 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.3

Radius: 10.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.02 AU - 8.42 AU

Year: 7996 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,705,987 km

• M1: 134,339 km (0.106 R)
• M2: 613,202 km (0.086 R)
• M3: 1,006,494 km (0.106 R)
• M4: 1,370,167 km (0.088 R)
• M5: 1,736,233 km (0.114 R)
• M6: 2,339,561 km (0.105 R)
• M7: 3,386,896 km (0.095 R)
• M8: 4,552,263 km (0.115 R)
• M9: 5,867,079 km (0.118 R)
• M10: 6,240,774 km (0.042 R)
• M11: 7,226,325 km (0.12 R)
• M12: 7,656,419 km (0.09 R)
• M13: 8,482,349 km (0.076 R)
• M14: 10,262,414 km (0.116 R)
• M15: 10,857,065 km (0.104 R)
• M16: 12,949,640 km (0.099 R)
• M17: 13,409,953 km (0.054 R)
• M18: 17,988,097 km (0.036 R)
• M19: 21,694,683 km (0.095 R)
• M20: 23,344,000 km (0.083 R)
• M21: 23,769,007 km (0.1 R)
• M22: 28,021,177 km (0.095 R)
• M23: 29,775,811 km (0.094 R)
• M24: 30,175,536 km (0.102 R)
• M25: 30,680,130 km (0.084 R)
• M26: 31,499,178 km (0.074 R)
• M27: 32,543,371 km (0.105 R)
• M28: 34,811,275 km (0.077 R)
• M29: 37,413,829 km (0.113 R)
• M30: 38,230,933 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 13.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8 AU - 8.14 AU

Year: 8546 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,705,987 km

• M1: 170,392 km (0.088 R)
• M2: 691,591 km (0.113 R)
• M3: 1,628,223 km (0.07 R)
• M4: 2,334,774 km (0.101 R)
• M5: 3,625,804 km (0.109 R)
• M6: 4,520,100 km (0.074 R)
• M7: 5,407,963 km (0.09 R)
• M8: 6,509,003 km (0.085 R)
• M9: 7,095,427 km (0.053 R)
• M10: 15,717,051 km (0.09 R)
• M11: 16,271,611 km (0.102 R)
• M12: 17,354,550 km (0.063 R)
• M13: 19,103,050 km (0.064 R)
• M14: 20,163,848 km (0.119 R)
• M15: 20,672,032 km (0.119 R)
• M16: 28,173,019 km (0.11 R)
• M17: 31,447,866 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.3

Radius: 7.6

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.5 AU - 16.08 AU

Year: 18061 Days

Day: 24.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,705,987 km

• M1: 94,546 km (0.106 R)
• M2: 411,693 km (0.116 R)
• M3: 713,881 km (0.116 R)
• M4: 1,289,833 km (0.071 R)
• M5: 1,794,127 km (0.095 R)
• M6: 2,312,933 km (0.095 R)
• M7: 3,005,421 km (0.076 R)
• M8: 3,414,123 km (0.08 R)
• M9: 4,652,195 km (0.07 R)
• M10: 6,423,882 km (0.11 R)
• M11: 8,288,021 km (0.118 R)
• M12: 10,006,901 km (0.117 R)
• M13: 10,856,168 km (0.113 R)
• M14: 12,218,705 km (0.085 R)
• M15: 12,490,674 km (0.08 R)
• M16: 14,059,208 km (0.086 R)
• M17: 15,595,428 km (0.036 R)
• M18: 16,986,389 km (0.097 R)
• M19: 21,357,639 km (0.053 R)
• M20: 28,158,957 km (0.097 R)
• M21: 28,633,930 km (0.1 R)
• M22: 29,599,883 km (0.078 R)
• M23: 37,548,467 km (0.088 R)
• M24: 40,484,625 km (0.087 R)
• M25: 42,473,229 km (0.065 R)
• M26: 45,658,317 km (0.068 R)
• M27: 47,980,375 km (0.114 R)
• M28: 54,493,867 km (0.08 R)
• M29: 55,788,936 km (0.042 R)
• M30: 64,403,529 km (0.079 R)
• M31: 72,967,409 km (0.105 R)
• M32: 74,314,089 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.7

Radius: 6.9

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.96 AU - 15.26 AU

Year: 21895 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,705,987 km

• M1: 86,617 km (0.098 R)
• M2: 350,358 km (0.117 R)
• M3: 594,203 km (0.072 R)
• M4: 874,549 km (0.116 R)
• M5: 1,131,558 km (0.106 R)
• M6: 1,746,555 km (0.092 R)
• M7: 1,975,290 km (0.04 R)
• M8: 2,311,736 km (0.058 R)
• M9: 2,685,880 km (0.072 R)
• M10: 4,707,396 km (0.072 R)
• M11: 5,877,401 km (0.119 R)
• M12: 6,307,345 km (0.091 R)
• M13: 6,991,307 km (0.113 R)
• M14: 7,229,915 km (0.095 R)
• M15: 8,030,414 km (0.081 R)
• M16: 8,559,841 km (0.084 R)
• M17: 10,722,876 km (0.088 R)
• M18: 12,654,484 km (0.103 R)
• M19: 14,651,167 km (0.076 R)
• M20: 15,201,238 km (0.09 R)
• M21: 15,928,583 km (0.068 R)
• M22: 16,342,670 km (0.115 R)
• M23: 17,540,051 km (0.085 R)
• M24: 21,582,485 km (0.04 R)
• M25: 22,604,388 km (0.078 R)
• M26: 28,807,613 km (0.098 R)
• M27: 36,626,944 km (0.108 R)
• M28: 36,914,322 km (0.106 R)
• M29: 38,521,601 km (0.071 R)
• M30: 44,107,885 km (0.104 R)
• M31: 48,982,532 km (0.102 R)
• M32: 63,849,867 km (0.064 R)
• M33: 65,525,962 km (0.12 R)
• M34: 66,162,052 km (0.109 R)
• M35: 68,311,923 km (0.078 R)
• M36: 76,436,733 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 18,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit