🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.46 AU - 0.58 AU

Year: 138 Days

Day: 19.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.49 AU - 0.69 AU

Year: 166 Days

Day: 46.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.33 AU - 1.65 AU

Year: 668 Days

Day: 12.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.57 AU - 1.97 AU

Year: 864 Days

Day: 43.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2 AU - 2.02 AU

Year: 1046 Days

Day: 21.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.31 AU - 4.61 AU

Year: 3458 Days

Day: 37.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 8.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.46 AU - 8.54 AU

Year: 9097 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,983,660 km

• M1: 114,742 km (0.1 R)
• M2: 408,253 km (0.081 R)
• M3: 1,230,592 km (0.118 R)
• M4: 1,701,975 km (0.073 R)
• M5: 2,164,980 km (0.099 R)
• M6: 2,855,674 km (0.092 R)
• M7: 4,832,161 km (0.097 R)
• M8: 5,789,587 km (0.097 R)
• M9: 6,228,507 km (0.087 R)
• M10: 7,455,210 km (0.117 R)
• M11: 8,041,783 km (0.041 R)
• M12: 9,123,825 km (0.108 R)
• M13: 12,138,970 km (0.041 R)
• M14: 12,540,490 km (0.087 R)
• M15: 13,229,239 km (0.097 R)
• M16: 14,833,227 km (0.119 R)
• M17: 16,400,415 km (0.112 R)
• M18: 17,223,951 km (0.117 R)
• M19: 19,252,648 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274

Radius: 6.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.4 AU - 16.68 AU

Year: 21411 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,983,660 km

• M1: 87,515 km (0.115 R)
• M2: 316,848 km (0.075 R)
• M3: 726,746 km (0.112 R)
• M4: 1,188,405 km (0.059 R)
• M5: 1,427,762 km (0.098 R)
• M6: 2,005,509 km (0.078 R)
• M7: 2,554,832 km (0.066 R)
• M8: 2,911,175 km (0.12 R)
• M9: 3,561,028 km (0.026 R)
• M10: 4,678,973 km (0.062 R)
• M11: 5,531,830 km (0.115 R)
• M12: 7,497,097 km (0.064 R)
• M13: 7,857,030 km (0.103 R)
• M14: 8,370,898 km (0.089 R)
• M15: 8,709,289 km (0.094 R)
• M16: 9,993,138 km (0.106 R)
• M17: 11,281,475 km (0.118 R)
• M18: 17,626,968 km (0.082 R)
• M19: 22,503,559 km (0.042 R)
• M20: 22,969,855 km (0.09 R)
• M21: 26,211,043 km (0.112 R)
• M22: 27,040,414 km (0.115 R)
• M23: 35,182,278 km (0.093 R)
• M24: 38,133,993 km (0.115 R)
• M25: 42,509,581 km (0.033 R)
• M26: 45,407,741 km (0.091 R)
• M27: 48,435,003 km (0.102 R)
• M28: 51,111,758 km (0.108 R)
• M29: 52,079,507 km (0.119 R)
• M30: 57,275,190 km (0.092 R)
• M31: 58,144,354 km (0.103 R)
• M32: 58,670,041 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.5

Radius: 5.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.48 AU - 18.02 AU

Year: 27452 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,983,660 km

• M1: 65,225 km (0.077 R)
• M2: 236,215 km (0.117 R)
• M3: 437,424 km (0.114 R)
• M4: 695,630 km (0.095 R)
• M5: 865,124 km (0.072 R)
• M6: 1,119,740 km (0.11 R)
• M7: 1,945,072 km (0.055 R)
• M8: 2,287,800 km (0.097 R)
• M9: 2,887,538 km (0.103 R)
• M10: 5,482,612 km (0.117 R)
• M11: 5,656,894 km (0.11 R)
• M12: 7,525,072 km (0.042 R)
• M13: 12,067,312 km (0.094 R)
• M14: 12,602,873 km (0.054 R)
• M15: 13,978,575 km (0.112 R)
• M16: 14,569,187 km (0.096 R)
• M17: 15,108,039 km (0.062 R)
• M18: 17,471,685 km (0.074 R)
• M19: 20,653,482 km (0.089 R)
• M20: 22,826,690 km (0.103 R)
• M21: 23,278,925 km (0.108 R)
• M22: 24,482,589 km (0.093 R)
• M23: 29,606,167 km (0.109 R)
• M24: 37,238,650 km (0.049 R)
• M25: 38,244,396 km (0.083 R)
• M26: 38,498,563 km (0.065 R)
• M27: 38,754,076 km (0.074 R)
• M28: 42,995,176 km (0.103 R)
• M29: 44,381,499 km (0.109 R)
• M30: 50,529,673 km (0.071 R)

Asteroid Belt

Center: 18.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.1

Radius: 7.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16.22 AU - 22.86 AU

Year: 31707 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,983,660 km

• M1: 100,829 km (0.077 R)
• M2: 698,024 km (0.08 R)
• M3: 1,657,096 km (0.108 R)
• M4: 3,336,631 km (0.084 R)
• M5: 3,935,770 km (0.107 R)
• M6: 4,182,158 km (0.027 R)
• M7: 5,688,309 km (0.119 R)
• M8: 11,186,031 km (0.066 R)
• M9: 13,746,249 km (0.058 R)
• M10: 18,926,973 km (0.086 R)
• M11: 21,565,730 km (0.085 R)
• M12: 22,140,784 km (0.118 R)
• M13: 25,594,401 km (0.113 R)
• M14: 36,570,247 km (0.106 R)
• M15: 40,057,223 km (0.105 R)
• M16: 41,218,253 km (0.091 R)
• M17: 41,511,913 km (0.099 R)
• M18: 43,607,331 km (0.056 R)
• M19: 46,245,339 km (0.059 R)
• M20: 47,522,756 km (0.056 R)
• M21: 62,386,351 km (0.119 R)
• M22: 63,553,065 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 19,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit