🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.67 AU - 0.85 AU

Year: 233 Days

Day: 32.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.01 AU - 1.63 AU

Year: 533 Days

Day: 43.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.58 AU - 2 AU

Year: 842 Days

Day: 46.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.7 AU - 2.58 AU

Year: 1100 Days

Day: 46.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.4

Radius: 13.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.81 AU - 6.23 AU

Year: 4558 Days

Day: 15 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,899,084 km

• M1: 166,652 km (0.103 R)
• M2: 635,641 km (0.113 R)
• M3: 1,071,570 km (0.044 R)
• M4: 1,815,221 km (0.051 R)
• M5: 2,557,974 km (0.061 R)
• M6: 3,105,502 km (0.114 R)
• M7: 4,054,701 km (0.031 R)
• M8: 4,608,362 km (0.119 R)
• M9: 5,919,289 km (0.077 R)
• M10: 6,470,557 km (0.054 R)
• M11: 8,047,318 km (0.049 R)
• M12: 11,382,304 km (0.116 R)
• M13: 12,405,104 km (0.099 R)
• M14: 16,394,879 km (0.113 R)
• M15: 17,967,751 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.1

Radius: 11.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.92 AU - 7.72 AU

Year: 6260 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,899,084 km

• M1: 147,952 km (0.048 R)
• M2: 617,241 km (0.051 R)
• M3: 1,274,275 km (0.055 R)
• M4: 1,758,224 km (0.119 R)
• M5: 2,267,156 km (0.073 R)
• M6: 2,799,126 km (0.103 R)
• M7: 3,246,573 km (0.08 R)
• M8: 3,652,133 km (0.05 R)
• M9: 6,215,941 km (0.068 R)
• M10: 6,709,465 km (0.061 R)
• M11: 7,517,143 km (0.1 R)
• M12: 8,310,012 km (0.112 R)
• M13: 8,706,895 km (0.112 R)
• M14: 11,120,807 km (0.066 R)
• M15: 13,242,404 km (0.116 R)
• M16: 13,675,340 km (0.095 R)
• M17: 14,569,337 km (0.097 R)
• M18: 15,501,930 km (0.076 R)
• M19: 18,877,007 km (0.105 R)
• M20: 21,953,039 km (0.063 R)
• M21: 23,728,466 km (0.05 R)
• M22: 25,597,841 km (0.072 R)
• M23: 29,444,302 km (0.105 R)
• M24: 32,865,306 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.1

Radius: 11.4

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.79 AU - 11.21 AU

Year: 12822 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,899,084 km

• M1: 151,543 km (0.079 R)
• M2: 584,628 km (0.098 R)
• M3: 996,172 km (0.12 R)
• M4: 1,761,665 km (0.115 R)
• M5: 2,313,381 km (0.101 R)
• M6: 6,054,824 km (0.073 R)
• M7: 6,809,695 km (0.074 R)
• M8: 7,231,561 km (0.081 R)
• M9: 7,897,272 km (0.045 R)
• M10: 8,506,733 km (0.063 R)
• M11: 9,714,437 km (0.056 R)
• M12: 10,525,257 km (0.12 R)
• M13: 11,148,183 km (0.103 R)
• M14: 13,425,063 km (0.102 R)
• M15: 17,671,847 km (0.116 R)
• M16: 19,210,611 km (0.11 R)
• M17: 21,013,265 km (0.045 R)
• M18: 24,655,973 km (0.114 R)
• M19: 25,552,663 km (0.091 R)
• M20: 28,481,939 km (0.079 R)
• M21: 29,915,236 km (0.119 R)
• M22: 30,479,220 km (0.071 R)
• M23: 31,396,105 km (0.095 R)
• M24: 32,449,573 km (0.089 R)
• M25: 34,503,402 km (0.086 R)
• M26: 36,386,391 km (0.104 R)
• M27: 37,810,114 km (0.028 R)
• M28: 38,735,227 km (0.074 R)
• M29: 40,493,451 km (0.04 R)
• M30: 41,044,869 km (0.117 R)
• M31: 42,162,963 km (0.1 R)
• M32: 48,677,801 km (0.065 R)
• M33: 53,320,122 km (0.069 R)
• M34: 56,688,318 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.6

Radius: 13.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.75 AU - 12.41 AU

Year: 13850 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,899,084 km

• M1: 162,912 km (0.098 R)
• M2: 587,321 km (0.114 R)
• M3: 1,044,343 km (0.116 R)
• M4: 1,452,296 km (0.11 R)
• M5: 2,282,714 km (0.093 R)
• M6: 2,859,862 km (0.053 R)
• M7: 4,573,805 km (0.118 R)
• M8: 8,152,037 km (0.047 R)
• M9: 9,025,389 km (0.077 R)
• M10: 10,011,090 km (0.074 R)
• M11: 10,904,189 km (0.087 R)
• M12: 12,196,415 km (0.075 R)
• M13: 13,153,842 km (0.119 R)
• M14: 14,420,337 km (0.079 R)
• M15: 16,685,698 km (0.095 R)
• M16: 18,553,128 km (0.103 R)
• M17: 20,973,472 km (0.111 R)
• M18: 25,945,507 km (0.082 R)
• M19: 30,234,478 km (0.12 R)
• M20: 31,985,820 km (0.078 R)
• M21: 34,620,388 km (0.106 R)
• M22: 35,569,886 km (0.085 R)
• M23: 42,438,223 km (0.103 R)
• M24: 46,755,468 km (0.118 R)
• M25: 50,899,030 km (0.101 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 19,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit