🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.48 AU - 0.62 AU

Year: 151 Days

Day: 32.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,935,989 km

• M1: 149,299 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.1 AU - 1.54 AU

Year: 562 Days

Day: 13.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,935,989 km

• M1: 1,297,462 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.39 AU - 1.57 AU

Year: 668 Days

Day: 30.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.22 AU - 2.44 AU

Year: 1319 Days

Day: 20.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.34 AU - 3.6 AU

Year: 1898 Days

Day: 29.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.71 AU - 4.41 AU

Year: 2491 Days

Day: 14.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 59.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.8

Radius: 8.1

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.79 AU - 5.47 AU

Year: 3695 Days

Day: 8.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,935,989 km

• M1: 101,427 km (0.112 R)
• M2: 372,200 km (0.037 R)
• M3: 689,347 km (0.088 R)
• M4: 1,123,480 km (0.094 R)
• M5: 2,182,184 km (0.101 R)
• M6: 2,574,579 km (0.094 R)
• M7: 3,379,266 km (0.074 R)
• M8: 3,774,803 km (0.114 R)
• M9: 6,928,027 km (0.036 R)
• M10: 10,787,203 km (0.119 R)
• M11: 12,500,847 km (0.073 R)
• M12: 13,704,960 km (0.099 R)
• M13: 14,495,734 km (0.12 R)
• M14: 20,158,014 km (0.111 R)
• M15: 22,236,078 km (0.076 R)
• M16: 26,651,160 km (0.095 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.5

Radius: 12.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.33 AU - 8.05 AU

Year: 6417 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,935,989 km

• M1: 153,039 km (0.115 R)
• M2: 545,733 km (0.048 R)
• M3: 946,207 km (0.089 R)
• M4: 1,329,327 km (0.066 R)
• M5: 2,042,759 km (0.067 R)
• M6: 4,207,440 km (0.043 R)
• M7: 5,282,002 km (0.116 R)
• M8: 6,022,062 km (0.042 R)
• M9: 7,527,615 km (0.08 R)
• M10: 8,081,427 km (0.088 R)
• M11: 8,902,270 km (0.075 R)
• M12: 9,951,101 km (0.075 R)
• M13: 10,348,283 km (0.063 R)
• M14: 11,221,785 km (0.119 R)
• M15: 12,445,047 km (0.117 R)
• M16: 13,326,478 km (0.105 R)
• M17: 14,416,148 km (0.056 R)
• M18: 17,021,545 km (0.1 R)
• M19: 21,350,010 km (0.048 R)
• M20: 22,537,069 km (0.101 R)
• M21: 25,286,229 km (0.098 R)
• M22: 26,111,112 km (0.077 R)
• M23: 26,530,285 km (0.12 R)
• M24: 27,381,945 km (0.086 R)
• M25: 28,604,908 km (0.058 R)
• M26: 30,230,439 km (0.072 R)
• M27: 31,536,578 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740

Radius: 11.4

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.03 AU - 11.47 AU

Year: 13071 Days

Day: 11.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,935,989 km

• M1: 142,417 km (0.087 R)
• M2: 597,045 km (0.112 R)
• M3: 1,889,122 km (0.076 R)
• M4: 2,529,550 km (0.11 R)
• M5: 5,888,471 km (0.115 R)
• M6: 6,588,141 km (0.027 R)
• M7: 7,255,946 km (0.066 R)
• M8: 8,153,533 km (0.115 R)
• M9: 9,794,472 km (0.114 R)
• M10: 12,373,090 km (0.055 R)
• M11: 13,324,982 km (0.074 R)
• M12: 14,808,394 km (0.068 R)
• M13: 21,313,209 km (0.081 R)
• M14: 24,689,633 km (0.108 R)
• M15: 25,185,250 km (0.115 R)
• M16: 25,687,450 km (0.11 R)
• M17: 26,094,057 km (0.062 R)
• M18: 29,061,331 km (0.106 R)
• M19: 37,710,930 km (0.09 R)
• M20: 38,500,957 km (0.105 R)
• M21: 42,334,103 km (0.033 R)
• M22: 44,197,494 km (0.047 R)
• M23: 49,956,713 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.3

Radius: 5.6

Gravity: 26.51 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.39 AU - 16.19 AU

Year: 22173 Days

Day: 17.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,935,989 km

• M1: 69,713 km (0.114 R)
• M2: 260,450 km (0.045 R)
• M3: 851,361 km (0.055 R)
• M4: 1,410,708 km (0.109 R)
• M5: 1,723,068 km (0.048 R)
• M6: 1,935,946 km (0.12 R)
• M7: 2,254,590 km (0.082 R)
• M8: 2,632,474 km (0.101 R)
• M9: 3,163,097 km (0.111 R)
• M10: 3,514,054 km (0.069 R)
• M11: 5,587,480 km (0.116 R)
• M12: 6,880,156 km (0.063 R)
• M13: 7,318,926 km (0.09 R)
• M14: 8,306,272 km (0.062 R)
• M15: 8,635,687 km (0.053 R)
• M16: 9,616,450 km (0.114 R)
• M17: 10,798,124 km (0.105 R)
• M18: 11,660,406 km (0.083 R)
• M19: 11,865,804 km (0.077 R)
• M20: 12,073,595 km (0.109 R)
• M21: 17,460,465 km (0.072 R)
• M22: 18,739,078 km (0.118 R)
• M23: 19,689,773 km (0.117 R)
• M24: 21,687,054 km (0.096 R)
• M25: 21,997,768 km (0.054 R)
• M26: 27,990,210 km (0.071 R)
• M27: 28,358,670 km (0.078 R)
• M28: 29,737,214 km (0.095 R)
• M29: 37,454,220 km (0.066 R)
• M30: 37,752,070 km (0.093 R)
• M31: 38,655,192 km (0.09 R)
• M32: 43,224,210 km (0.084 R)
• M33: 49,559,381 km (0.07 R)
• M34: 50,460,259 km (0.12 R)
• M35: 51,005,992 km (0.101 R)
• M36: 57,468,920 km (0.086 R)
• M37: 59,064,979 km (0.087 R)
• M38: 61,514,345 km (0.105 R)
• M39: 65,962,189 km (0.068 R)
• M40: 86,415,808 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 11,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit