🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.65 AU - 0.73 AU

Year: 202 Days

Day: 21.8 Hours

Environment

Temp: 231 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.69 AU - 0.87 AU

Year: 243 Days

Day: 39.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,445,531 km

• M1: 174,282 km (0.086 R)
• M2: 221,854 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.15 AU - 1.71 AU

Year: 604 Days

Day: 13.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.05 AU - 3.13 AU

Year: 1472 Days

Day: 34.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.25 AU - 3.83 AU

Year: 2352 Days

Day: 47.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.58 AU - 3.74 AU

Year: 2472 Days

Day: 21.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,445,531 km

• M1: 26,180 km (0.104 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 11

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.07 AU - 6.47 AU

Year: 4894 Days

Day: 12.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,445,531 km

• M1: 137,032 km (0.069 R)
• M2: 860,637 km (0.107 R)
• M3: 1,340,696 km (0.101 R)
• M4: 1,943,276 km (0.066 R)
• M5: 2,429,619 km (0.095 R)
• M6: 2,855,524 km (0.112 R)
• M7: 4,032,411 km (0.034 R)
• M8: 4,608,961 km (0.104 R)
• M9: 6,159,543 km (0.114 R)
• M10: 6,704,977 km (0.081 R)
• M11: 7,823,071 km (0.09 R)
• M12: 8,210,230 km (0.06 R)
• M13: 8,610,255 km (0.08 R)
• M14: 10,637,605 km (0.078 R)
• M15: 12,342,273 km (0.088 R)
• M16: 13,458,572 km (0.089 R)
• M17: 15,891,183 km (0.099 R)
• M18: 16,744,190 km (0.046 R)
• M19: 19,614,974 km (0.099 R)
• M20: 25,767,485 km (0.093 R)
• M21: 26,155,841 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 15

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.36 AU - 8.9 AU

Year: 7442 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,445,531 km

• M1: 186,698 km (0.099 R)
• M2: 767,736 km (0.104 R)
• M3: 1,273,227 km (0.115 R)
• M4: 2,070,435 km (0.038 R)
• M5: 3,123,155 km (0.042 R)
• M6: 4,048,118 km (0.103 R)
• M7: 4,752,575 km (0.089 R)
• M8: 5,882,039 km (0.078 R)
• M9: 8,463,799 km (0.091 R)
• M10: 10,400,792 km (0.051 R)
• M11: 13,724,857 km (0.115 R)
• M12: 14,536,874 km (0.103 R)
• M13: 15,380,755 km (0.111 R)
• M14: 17,499,510 km (0.108 R)
• M15: 19,372,775 km (0.045 R)
• M16: 21,223,600 km (0.065 R)
• M17: 22,947,565 km (0.103 R)
• M18: 24,258,791 km (0.073 R)
• M19: 25,967,498 km (0.09 R)
• M20: 26,672,852 km (0.113 R)
• M21: 30,393,949 km (0.061 R)
• M22: 32,277,237 km (0.081 R)
• M23: 33,818,095 km (0.061 R)
• M24: 36,275,389 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.3

Radius: 5.1

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.71 AU - 16.03 AU

Year: 21277 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 122 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,445,531 km

• M1: 63,579 km (0.092 R)
• M2: 268,379 km (0.03 R)
• M3: 433,086 km (0.032 R)
• M4: 635,641 km (0.11 R)
• M5: 830,867 km (0.065 R)
• M6: 1,994,439 km (0.072 R)
• M7: 2,545,109 km (0.079 R)
• M8: 2,787,308 km (0.048 R)
• M9: 3,093,235 km (0.078 R)
• M10: 4,266,382 km (0.113 R)
• M11: 5,070,620 km (0.107 R)
• M12: 5,348,124 km (0.077 R)
• M13: 5,672,302 km (0.082 R)
• M14: 6,479,682 km (0.078 R)
• M15: 6,682,836 km (0.088 R)
• M16: 6,848,291 km (0.119 R)
• M17: 7,807,812 km (0.088 R)
• M18: 9,104,078 km (0.12 R)
• M19: 10,481,874 km (0.112 R)
• M20: 13,185,108 km (0.057 R)
• M21: 19,159,149 km (0.12 R)
• M22: 20,870,848 km (0.116 R)
• M23: 21,493,324 km (0.108 R)
• M24: 25,389,451 km (0.07 R)
• M25: 26,820,804 km (0.1 R)
• M26: 30,067,227 km (0.095 R)
• M27: 34,666,763 km (0.111 R)
• M28: 41,499,048 km (0.117 R)
• M29: 43,624,833 km (0.108 R)
• M30: 45,081,618 km (0.039 R)
• M31: 45,524,876 km (0.117 R)
• M32: 45,971,126 km (0.065 R)
• M33: 51,073,162 km (0.09 R)
• M34: 51,716,133 km (0.097 R)
• M35: 56,711,506 km (0.099 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 15,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit