🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.48 AU - 0.58 AU

Year: 136 Days

Day: 25.2 Hours

Environment

Temp: 271 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.15 AU - 1.19 AU

Year: 445 Days

Day: 33.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,102,086 km

• M1: 46,824 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.6 AU - 2.08 AU

Year: 877 Days

Day: 45.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,102,086 km

• M1: 22,140 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.08 AU - 4.8 AU

Year: 2749 Days

Day: 38.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 85.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.41 AU - 4.79 AU

Year: 3467 Days

Day: 43.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.28 AU - 5.8 AU

Year: 3977 Days

Day: 19.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,102,086 km

• M1: 36,502 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.4

Radius: 11

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.92 AU - 6.56 AU

Year: 5478 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,102,086 km

• M1: 136,732 km (0.047 R)
• M2: 573,409 km (0.104 R)
• M3: 1,381,237 km (0.092 R)
• M4: 1,889,272 km (0.059 R)
• M5: 2,667,779 km (0.119 R)
• M6: 3,629,394 km (0.085 R)
• M7: 4,097,934 km (0.084 R)
• M8: 4,899,480 km (0.094 R)
• M9: 5,802,602 km (0.105 R)
• M10: 6,335,021 km (0.074 R)
• M11: 7,224,680 km (0.085 R)
• M12: 8,130,495 km (0.075 R)
• M13: 8,866,965 km (0.08 R)
• M14: 10,550,091 km (0.105 R)
• M15: 11,966,334 km (0.114 R)
• M16: 13,459,919 km (0.064 R)
• M17: 14,877,807 km (0.097 R)
• M18: 16,236,904 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.3

Radius: 10.6

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.87 AU - 8.45 AU

Year: 7451 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,102,086 km

• M1: 135,536 km (0.044 R)
• M2: 1,054,815 km (0.105 R)
• M3: 1,415,495 km (0.116 R)
• M4: 1,844,841 km (0.088 R)
• M5: 2,273,888 km (0.053 R)
• M6: 3,247,171 km (0.104 R)
• M7: 5,229,642 km (0.103 R)
• M8: 6,302,409 km (0.078 R)
• M9: 6,836,174 km (0.07 R)
• M10: 7,361,262 km (0.083 R)
• M11: 10,017,223 km (0.114 R)
• M12: 14,191,901 km (0.103 R)
• M13: 21,626,467 km (0.112 R)
• M14: 28,158,358 km (0.097 R)
• M15: 28,635,576 km (0.104 R)
• M16: 29,704,303 km (0.088 R)
• M17: 37,023,379 km (0.115 R)
• M18: 40,187,074 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.1

Radius: 4.2

Gravity: 29.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.26 AU - 21.4 AU

Year: 25356 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,102,086 km

• M1: 52,210 km (0.099 R)
• M2: 222,153 km (0.101 R)
• M3: 384,167 km (0.073 R)
• M4: 1,412,054 km (0.056 R)
• M5: 1,683,275 km (0.1 R)
• M6: 1,948,213 km (0.11 R)
• M7: 2,090,929 km (0.118 R)
• M8: 3,018,137 km (0.079 R)
• M9: 3,587,207 km (0.11 R)
• M10: 4,897,086 km (0.064 R)
• M11: 6,723,676 km (0.091 R)
• M12: 8,574,950 km (0.119 R)
• M13: 8,793,512 km (0.109 R)
• M14: 10,803,509 km (0.102 R)
• M15: 16,953,328 km (0.093 R)
• M16: 19,462,234 km (0.078 R)
• M17: 21,100,331 km (0.106 R)
• M18: 22,207,954 km (0.108 R)
• M19: 24,319,976 km (0.068 R)
• M20: 24,757,999 km (0.065 R)
• M21: 24,978,805 km (0.029 R)
• M22: 26,446,959 km (0.083 R)
• M23: 32,103,105 km (0.092 R)
• M24: 32,497,744 km (0.099 R)
• M25: 32,629,988 km (0.109 R)
• M26: 36,195,953 km (0.094 R)
• M27: 36,910,133 km (0.041 R)
• M28: 41,084,662 km (0.11 R)
• M29: 46,395,536 km (0.047 R)
• M30: 46,563,235 km (0.096 R)
• M31: 48,780,275 km (0.049 R)
• M32: 48,953,809 km (0.096 R)
• M33: 54,535,605 km (0.053 R)
• M34: 54,722,452 km (0.038 R)
• M35: 66,942,205 km (0.11 R)
• M36: 76,803,696 km (0.111 R)
• M37: 80,133,446 km (0.085 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 13,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit