🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.57 AU - 0.91 AU

Year: 234 Days

Day: 34.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.27 AU - 1.29 AU

Year: 532 Days

Day: 17.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.27 AU - 1.81 AU

Year: 702 Days

Day: 27.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 146.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,881,917 km

• M1: 39,045 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.21 AU - 2.93 AU

Year: 1512 Days

Day: 46.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.48 AU - 3.72 AU

Year: 2004 Days

Day: 46.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.1

Radius: 10.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.45 AU - 8.37 AU

Year: 6668 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,881,917 km

• M1: 135,536 km (0.069 R)
• M2: 498,161 km (0.06 R)
• M3: 926,460 km (0.031 R)
• M4: 1,652,308 km (0.045 R)
• M5: 2,231,402 km (0.092 R)
• M6: 2,637,710 km (0.113 R)
• M7: 3,350,544 km (0.104 R)
• M8: 5,437,135 km (0.099 R)
• M9: 6,056,171 km (0.113 R)
• M10: 7,330,296 km (0.106 R)
• M11: 7,938,561 km (0.119 R)
• M12: 9,174,538 km (0.102 R)
• M13: 10,758,780 km (0.084 R)
• M14: 13,971,394 km (0.077 R)
• M15: 14,850,730 km (0.098 R)
• M16: 19,674,065 km (0.043 R)
• M17: 26,594,911 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.2

Radius: 13.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.01 AU - 7.39 AU

Year: 7092 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,881,917 km

• M1: 164,857 km (0.037 R)
• M2: 687,701 km (0.097 R)
• M3: 1,623,286 km (0.055 R)
• M4: 2,046,499 km (0.062 R)
• M5: 2,592,382 km (0.118 R)
• M6: 3,105,203 km (0.119 R)
• M7: 4,643,817 km (0.093 R)
• M8: 7,344,358 km (0.076 R)
• M9: 8,672,338 km (0.101 R)
• M10: 9,200,119 km (0.089 R)
• M11: 11,000,081 km (0.053 R)
• M12: 11,891,535 km (0.112 R)
• M13: 12,496,509 km (0.078 R)
• M14: 15,945,936 km (0.101 R)
• M15: 17,738,717 km (0.071 R)
• M16: 20,377,324 km (0.066 R)
• M17: 22,555,918 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.2

Radius: 11.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.64 AU - 12.34 AU

Year: 14297 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,881,917 km

• M1: 153,787 km (0.109 R)
• M2: 657,931 km (0.07 R)
• M3: 1,312,572 km (0.114 R)
• M4: 2,288,847 km (0.099 R)
• M5: 3,209,622 km (0.1 R)
• M6: 6,129,025 km (0.054 R)
• M7: 7,654,474 km (0.101 R)
• M8: 12,918,524 km (0.058 R)
• M9: 14,810,339 km (0.05 R)
• M10: 16,014,901 km (0.04 R)
• M11: 18,278,616 km (0.079 R)
• M12: 18,962,876 km (0.065 R)
• M13: 20,020,982 km (0.093 R)
• M14: 20,932,482 km (0.104 R)
• M15: 21,966,951 km (0.109 R)
• M16: 22,351,418 km (0.044 R)
• M17: 24,341,668 km (0.103 R)
• M18: 34,386,118 km (0.091 R)
• M19: 35,428,815 km (0.103 R)
• M20: 39,811,434 km (0.068 R)
• M21: 43,628,573 km (0.12 R)
• M22: 51,473,187 km (0.075 R)
• M23: 52,665,482 km (0.12 R)
• M24: 58,535,253 km (0.091 R)
• M25: 62,681,957 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.8

Radius: 7.7

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.01 AU - 16.03 AU

Year: 18249 Days

Day: 17.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,881,917 km

• M1: 97,089 km (0.084 R)
• M2: 418,724 km (0.087 R)
• M3: 715,078 km (0.067 R)
• M4: 959,072 km (0.118 R)
• M5: 1,260,063 km (0.07 R)
• M6: 1,885,681 km (0.094 R)
• M7: 2,385,936 km (0.074 R)
• M8: 4,040,638 km (0.104 R)
• M9: 5,422,175 km (0.1 R)
• M10: 6,095,515 km (0.107 R)
• M11: 7,324,162 km (0.113 R)
• M12: 8,502,245 km (0.09 R)
• M13: 8,762,695 km (0.03 R)
• M14: 10,738,434 km (0.116 R)
• M15: 11,166,583 km (0.11 R)
• M16: 14,786,104 km (0.078 R)
• M17: 16,095,235 km (0.103 R)
• M18: 19,297,677 km (0.115 R)
• M19: 19,930,625 km (0.054 R)
• M20: 29,584,325 km (0.071 R)
• M21: 33,560,786 km (0.096 R)
• M22: 44,247,011 km (0.072 R)
• M23: 48,093,471 km (0.118 R)
• M24: 51,636,996 km (0.109 R)
• M25: 68,592,718 km (0.066 R)
• M26: 70,065,060 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135

Radius: 6.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.41 AU - 17.97 AU

Year: 23913 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,881,917 km

• M1: 86,019 km (0.04 R)
• M2: 308,321 km (0.115 R)
• M3: 607,667 km (0.083 R)
• M4: 1,511,387 km (0.104 R)
• M5: 1,874,162 km (0.083 R)
• M6: 2,350,332 km (0.106 R)
• M7: 3,368,196 km (0.058 R)
• M8: 4,183,504 km (0.072 R)
• M9: 5,254,625 km (0.104 R)
• M10: 6,807,451 km (0.092 R)
• M11: 7,331,642 km (0.085 R)
• M12: 7,969,527 km (0.1 R)
• M13: 9,161,822 km (0.082 R)
• M14: 11,724,434 km (0.102 R)
• M15: 12,714,921 km (0.104 R)
• M16: 15,399,605 km (0.115 R)
• M17: 16,657,723 km (0.093 R)
• M18: 18,440,032 km (0.077 R)
• M19: 18,982,773 km (0.059 R)
• M20: 20,841,676 km (0.084 R)
• M21: 21,772,325 km (0.06 R)
• M22: 27,541,267 km (0.031 R)
• M23: 29,494,417 km (0.051 R)
• M24: 36,873,033 km (0.102 R)
• M25: 43,593,717 km (0.087 R)
• M26: 45,112,883 km (0.073 R)
• M27: 46,953,386 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 16,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit