🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.94 AU - 1.4 AU

Year: 453 Days

Day: 20.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.07 AU - 2.33 AU

Year: 1169 Days

Day: 42 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,206,051 km

• M1: 48,619 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.55 AU - 3.55 AU

Year: 1908 Days

Day: 46.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.38 AU - 4.78 AU

Year: 2952 Days

Day: 22.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,206,051 km

• M1: 238,459 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.4 AU - 5.76 AU

Year: 4101 Days

Day: 41.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.1

Radius: 11.1

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.51 AU - 7.89 AU

Year: 6919 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,206,051 km

• M1: 138,079 km (0.074 R)
• M2: 676,482 km (0.093 R)
• M3: 1,139,487 km (0.111 R)
• M4: 1,510,340 km (0.041 R)
• M5: 2,256,684 km (0.066 R)
• M6: 2,734,051 km (0.089 R)
• M7: 3,233,857 km (0.105 R)
• M8: 4,390,847 km (0.068 R)
• M9: 5,386,720 km (0.099 R)
• M10: 5,739,322 km (0.074 R)
• M11: 7,700,850 km (0.112 R)
• M12: 8,444,351 km (0.086 R)
• M13: 9,417,036 km (0.063 R)
• M14: 10,364,888 km (0.112 R)
• M15: 11,219,392 km (0.114 R)
• M16: 12,174,873 km (0.106 R)
• M17: 12,898,029 km (0.047 R)
• M18: 13,886,572 km (0.045 R)
• M19: 26,897,548 km (0.109 R)
• M20: 27,742,626 km (0.08 R)
• M21: 30,182,717 km (0.093 R)
• M22: 38,356,744 km (0.048 R)
• M23: 41,008,217 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.2

Radius: 10.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.88 AU - 11.34 AU

Year: 10670 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,206,051 km

• M1: 126,859 km (0.097 R)
• M2: 705,354 km (0.113 R)
• M3: 1,174,942 km (0.12 R)
• M4: 1,877,154 km (0.103 R)
• M5: 2,349,285 km (0.107 R)
• M6: 2,700,541 km (0.065 R)
• M7: 3,087,102 km (0.112 R)
• M8: 4,698,271 km (0.069 R)
• M9: 5,735,582 km (0.106 R)
• M10: 7,647,443 km (0.097 R)
• M11: 11,338,172 km (0.07 R)
• M12: 16,469,379 km (0.097 R)
• M13: 19,056,375 km (0.076 R)
• M14: 20,026,218 km (0.106 R)
• M15: 23,469,512 km (0.107 R)
• M16: 25,912,446 km (0.047 R)
• M17: 30,587,379 km (0.084 R)
• M18: 33,496,459 km (0.099 R)
• M19: 35,907,827 km (0.117 R)
• M20: 36,812,595 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.9

Radius: 12.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.06 AU - 12.48 AU

Year: 15394 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,206,051 km

• M1: 155,432 km (0.095 R)
• M2: 580,739 km (0.102 R)
• M3: 1,183,768 km (0.106 R)
• M4: 2,644,142 km (0.118 R)
• M5: 4,042,434 km (0.104 R)
• M6: 4,443,206 km (0.081 R)
• M7: 5,808,736 km (0.118 R)
• M8: 7,947,088 km (0.082 R)
• M9: 9,511,133 km (0.097 R)
• M10: 10,057,166 km (0.083 R)
• M11: 12,008,670 km (0.047 R)
• M12: 12,842,678 km (0.098 R)
• M13: 14,061,003 km (0.092 R)
• M14: 15,280,974 km (0.1 R)
• M15: 17,523,147 km (0.09 R)
• M16: 18,013,080 km (0.102 R)
• M17: 18,935,201 km (0.118 R)
• M18: 21,703,210 km (0.066 R)
• M19: 22,555,021 km (0.097 R)
• M20: 23,923,991 km (0.079 R)
• M21: 24,730,772 km (0.116 R)
• M22: 29,957,572 km (0.084 R)
• M23: 35,616,411 km (0.117 R)
• M24: 39,808,143 km (0.114 R)
• M25: 41,227,528 km (0.026 R)
• M26: 42,241,053 km (0.098 R)
• M27: 44,619,809 km (0.096 R)
• M28: 47,086,678 km (0.085 R)
• M29: 51,787,342 km (0.1 R)
• M30: 56,436,694 km (0.065 R)
• M31: 61,732,609 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.8

Radius: 6.9

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.35 AU - 16.33 AU

Year: 19449 Days

Day: 15.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 28,206,051 km

• M1: 86,168 km (0.048 R)
• M2: 316,848 km (0.064 R)
• M3: 625,319 km (0.055 R)
• M4: 845,078 km (0.12 R)
• M5: 1,916,050 km (0.115 R)
• M6: 4,273,562 km (0.057 R)
• M7: 4,874,198 km (0.072 R)
• M8: 6,492,996 km (0.057 R)
• M9: 7,563,668 km (0.081 R)
• M10: 9,492,583 km (0.09 R)
• M11: 9,713,091 km (0.086 R)
• M12: 10,050,284 km (0.051 R)
• M13: 10,987,515 km (0.1 R)
• M14: 13,863,833 km (0.07 R)
• M15: 14,147,919 km (0.081 R)
• M16: 15,098,165 km (0.076 R)
• M17: 16,962,903 km (0.113 R)
• M18: 18,630,021 km (0.113 R)
• M19: 20,771,066 km (0.119 R)
• M20: 22,189,553 km (0.088 R)
• M21: 25,008,126 km (0.045 R)
• M22: 25,962,561 km (0.082 R)
• M23: 31,344,195 km (0.112 R)
• M24: 34,488,742 km (0.118 R)
• M25: 35,936,700 km (0.07 R)
• M26: 36,743,331 km (0.107 R)
• M27: 38,114,396 km (0.077 R)
• M28: 44,400,050 km (0.093 R)
• M29: 46,270,023 km (0.084 R)
• M30: 53,575,934 km (0.088 R)
• M31: 56,412,459 km (0.094 R)
• M32: 56,955,201 km (0.119 R)
• M33: 58,419,614 km (0.086 R)
• M34: 58,789,570 km (0.11 R)
• M35: 64,331,273 km (0.055 R)
• M36: 66,924,851 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.5

Radius: 6.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.04 AU - 16.52 AU

Year: 21392 Days

Day: 24.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,206,051 km

• M1: 83,625 km (0.094 R)
• M2: 293,810 km (0.066 R)
• M3: 526,884 km (0.043 R)
• M4: 952,789 km (0.07 R)
• M5: 1,227,002 km (0.089 R)
• M6: 1,763,161 km (0.112 R)
• M7: 2,240,976 km (0.116 R)
• M8: 4,174,977 km (0.098 R)
• M9: 6,156,850 km (0.03 R)
• M10: 6,371,972 km (0.067 R)
• M11: 11,805,067 km (0.116 R)
• M12: 19,975,504 km (0.071 R)
• M13: 21,345,372 km (0.111 R)
• M14: 23,441,388 km (0.036 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 12,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit