🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.66 AU - 0.68 AU

Year: 198 Days

Day: 28 Hours

Environment

Temp: 186 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,583,575 km

• M1: 30,368 km (0.11 R)
• M2: 131,197 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.45 AU - 2.21 AU

Year: 895 Days

Day: 27.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.14 AU - 2.82 AU

Year: 1412 Days

Day: 40.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 64 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,583,575 km

• M1: 58,493 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.33 AU - 2.77 AU

Year: 1473 Days

Day: 33.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.83 AU - 3.23 AU

Year: 1907 Days

Day: 28.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.04 AU - 4.36 AU

Year: 2574 Days

Day: 32.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.88 AU - 5.84 AU

Year: 3875 Days

Day: 20.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,583,575 km

• M1: 158,574 km (0.11 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 10.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.62 AU - 6.32 AU

Year: 4627 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,583,575 km

• M1: 133,142 km (0.106 R)
• M2: 506,239 km (0.077 R)
• M3: 1,826,291 km (0.064 R)
• M4: 2,179,491 km (0.11 R)
• M5: 3,044,466 km (0.094 R)
• M6: 4,941,068 km (0.118 R)
• M7: 7,121,158 km (0.119 R)
• M8: 11,200,093 km (0.115 R)
• M9: 12,350,501 km (0.076 R)
• M10: 14,299,761 km (0.093 R)
• M11: 15,210,663 km (0.074 R)
• M12: 18,361,194 km (0.039 R)
• M13: 20,089,049 km (0.055 R)
• M14: 21,783,096 km (0.109 R)
• M15: 23,497,188 km (0.066 R)
• M16: 24,387,146 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.4

Radius: 11.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.73 AU - 13.63 AU

Year: 14436 Days

Day: 11 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,583,575 km

• M1: 143,016 km (0.091 R)
• M2: 589,266 km (0.078 R)
• M3: 1,405,023 km (0.094 R)
• M4: 2,134,911 km (0.086 R)
• M5: 4,372,147 km (0.076 R)
• M6: 5,702,671 km (0.025 R)
• M7: 6,742,526 km (0.087 R)
• M8: 7,503,380 km (0.089 R)
• M9: 8,273,510 km (0.107 R)
• M10: 9,501,110 km (0.078 R)
• M11: 10,078,109 km (0.116 R)
• M12: 10,959,091 km (0.1 R)
• M13: 11,535,342 km (0.089 R)
• M14: 13,256,915 km (0.088 R)
• M15: 14,246,654 km (0.072 R)
• M16: 15,498,489 km (0.041 R)
• M17: 20,807,119 km (0.11 R)
• M18: 23,724,577 km (0.043 R)
• M19: 26,287,936 km (0.037 R)
• M20: 27,742,028 km (0.107 R)
• M21: 29,358,732 km (0.101 R)
• M22: 31,958,444 km (0.098 R)
• M23: 34,340,640 km (0.068 R)
• M24: 36,329,843 km (0.106 R)
• M25: 41,221,992 km (0.07 R)
• M26: 42,898,536 km (0.101 R)
• M27: 46,536,457 km (0.086 R)
• M28: 49,747,126 km (0.111 R)
• M29: 50,217,612 km (0.064 R)
• M30: 52,614,469 km (0.064 R)
• M31: 54,752,521 km (0.039 R)
• M32: 56,776,880 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.5

Radius: 4.1

Gravity: 50.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.42 AU - 19.74 AU

Year: 27803 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,583,575 km

• M1: 63,729 km (0.109 R)
• M2: 193,580 km (0.075 R)
• M3: 839,094 km (0.047 R)
• M4: 1,102,836 km (0.116 R)
• M5: 1,318,855 km (0.045 R)
• M6: 1,472,193 km (0.065 R)
• M7: 2,352,277 km (0.089 R)
• M8: 3,409,335 km (0.115 R)
• M9: 5,578,355 km (0.115 R)
• M10: 5,981,671 km (0.097 R)
• M11: 6,845,898 km (0.118 R)
• M12: 8,180,012 km (0.055 R)
• M13: 8,818,346 km (0.055 R)
• M14: 11,279,679 km (0.086 R)
• M15: 11,634,226 km (0.058 R)
• M16: 11,778,140 km (0.115 R)
• M17: 13,758,516 km (0.114 R)
• M18: 14,492,593 km (0.053 R)
• M19: 15,598,720 km (0.088 R)
• M20: 17,502,352 km (0.095 R)
• M21: 18,363,587 km (0.043 R)
• M22: 20,692,377 km (0.053 R)
• M23: 22,091,866 km (0.096 R)
• M24: 22,758,623 km (0.083 R)
• M25: 25,318,243 km (0.082 R)
• M26: 32,685,489 km (0.114 R)
• M27: 37,947,893 km (0.078 R)
• M28: 42,373,148 km (0.093 R)
• M29: 42,885,072 km (0.093 R)
• M30: 60,229,748 km (0.092 R)
• M31: 60,660,590 km (0.038 R)
• M32: 64,181,825 km (0.07 R)
• M33: 68,537,367 km (0.105 R)
• M34: 69,242,571 km (0.106 R)
• M35: 71,628,358 km (0.041 R)
• M36: 73,085,741 km (0.108 R)
• M37: 75,059,535 km (0.076 R)
• M38: 82,777,738 km (0.074 R)
• M39: 87,102,463 km (0.109 R)
• M40: 94,447,269 km (0.099 R)
• M41: 97,378,640 km (0.076 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 19,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit