🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.76 AU - 0.88 AU

Year: 275 Days

Day: 30.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,751,847 km

• M1: 170,542 km (0.095 R)
• M2: 376,687 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.02 AU - 1.38 AU

Year: 488 Days

Day: 30.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,751,847 km

• M1: 240,404 km (0.072 R)
• M2: 835,504 km (0.03 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 9.1

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.85 AU - 6.49 AU

Year: 5684 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,751,847 km

• M1: 113,096 km (0.117 R)
• M2: 555,158 km (0.098 R)
• M3: 1,266,047 km (0.055 R)
• M4: 2,356,466 km (0.114 R)
• M5: 2,826,801 km (0.05 R)
• M6: 3,468,127 km (0.088 R)
• M7: 4,305,427 km (0.116 R)
• M8: 5,183,566 km (0.117 R)
• M9: 6,013,386 km (0.063 R)
• M10: 6,614,171 km (0.06 R)
• M11: 8,092,048 km (0.034 R)
• M12: 8,616,688 km (0.1 R)
• M13: 9,914,000 km (0.065 R)
• M14: 11,891,236 km (0.087 R)
• M15: 12,463,597 km (0.109 R)
• M16: 15,057,923 km (0.067 R)
• M17: 16,354,039 km (0.101 R)
• M18: 17,924,667 km (0.095 R)
• M19: 18,264,254 km (0.047 R)
• M20: 18,816,271 km (0.069 R)
• M21: 21,591,909 km (0.112 R)
• M22: 22,759,072 km (0.03 R)
• M23: 23,398,304 km (0.092 R)
• M24: 24,296,938 km (0.111 R)
• M25: 24,629,494 km (0.109 R)
• M26: 25,989,488 km (0.036 R)
• M27: 26,953,198 km (0.09 R)
• M28: 27,940,544 km (0.119 R)
• M29: 29,138,224 km (0.069 R)
• M30: 33,139,818 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 10.7

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.89 AU - 8.83 AU

Year: 8172 Days

Day: 5.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,751,847 km

• M1: 148,251 km (0.078 R)
• M2: 685,457 km (0.119 R)
• M3: 1,239,119 km (0.04 R)
• M4: 2,018,674 km (0.068 R)
• M5: 2,593,429 km (0.114 R)
• M6: 5,572,670 km (0.05 R)
• M7: 6,837,819 km (0.097 R)
• M8: 8,322,728 km (0.079 R)
• M9: 9,141,178 km (0.059 R)
• M10: 9,590,869 km (0.113 R)
• M11: 11,680,751 km (0.054 R)
• M12: 12,857,638 km (0.113 R)
• M13: 16,560,035 km (0.077 R)
• M14: 20,087,553 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 9.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.57 AU - 8.63 AU

Year: 8549 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,751,847 km

• M1: 134,638 km (0.084 R)
• M2: 1,333,366 km (0.06 R)
• M3: 2,722,681 km (0.089 R)
• M4: 3,493,260 km (0.118 R)
• M5: 3,918,267 km (0.118 R)
• M6: 6,005,457 km (0.079 R)
• M7: 8,987,092 km (0.058 R)
• M8: 14,182,477 km (0.094 R)
• M9: 14,632,467 km (0.081 R)
• M10: 15,266,612 km (0.086 R)
• M11: 15,679,802 km (0.112 R)
• M12: 18,383,035 km (0.035 R)
• M13: 18,783,509 km (0.113 R)
• M14: 24,613,188 km (0.094 R)
• M15: 26,092,262 km (0.108 R)
• M16: 26,853,566 km (0.098 R)
• M17: 30,417,735 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.7

Radius: 10.2

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.73 AU - 13.81 AU

Year: 14031 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,751,847 km

• M1: 126,859 km (0.052 R)
• M2: 772,075 km (0.118 R)
• M3: 1,159,234 km (0.106 R)
• M4: 1,768,845 km (0.083 R)
• M5: 2,120,699 km (0.077 R)
• M6: 3,862,916 km (0.094 R)
• M7: 4,613,898 km (0.037 R)
• M8: 6,139,945 km (0.109 R)
• M9: 6,520,522 km (0.065 R)
• M10: 7,328,949 km (0.097 R)
• M11: 8,854,698 km (0.072 R)
• M12: 9,948,558 km (0.103 R)
• M13: 11,697,357 km (0.119 R)
• M14: 12,463,298 km (0.099 R)
• M15: 12,827,868 km (0.118 R)
• M16: 14,160,486 km (0.109 R)
• M17: 16,876,585 km (0.086 R)
• M18: 20,170,730 km (0.116 R)
• M19: 23,408,177 km (0.084 R)
• M20: 24,245,028 km (0.072 R)
• M21: 31,449,063 km (0.088 R)
• M22: 33,978,164 km (0.109 R)
• M23: 36,888,591 km (0.118 R)
• M24: 37,641,367 km (0.083 R)
• M25: 39,829,835 km (0.08 R)
• M26: 40,224,623 km (0.118 R)
• M27: 41,290,359 km (0.089 R)
• M28: 42,511,526 km (0.088 R)
• M29: 46,030,218 km (0.086 R)
• M30: 52,844,700 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66

Radius: 6.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.31 AU - 14.95 AU

Year: 20753 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,751,847 km

• M1: 141,520 km (0.09 R)
• M2: 1,568,833 km (0.112 R)
• M3: 2,243,669 km (0.065 R)
• M4: 2,537,030 km (0.113 R)
• M5: 3,221,889 km (0.095 R)
• M6: 3,438,657 km (0.085 R)
• M7: 8,498,356 km (0.075 R)
• M8: 9,429,902 km (0.065 R)
• M9: 11,344,755 km (0.094 R)
• M10: 12,209,729 km (0.09 R)
• M11: 29,144,358 km (0.111 R)
• M12: 34,066,726 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit